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Message-ID: <20240326224238.2649437-2-sashal@kernel.org>
Date: Tue, 26 Mar 2024 18:42:37 -0400
From: Sasha Levin <sashal@...nel.org>
To: linux-kernel@...r.kernel.org,
stable@...r.kernel.org,
akpm@...ux-foundation.org,
torvalds@...ux-foundation.org
Cc: lwn@....net,
jslaby@...e.cz,
gregkh@...uxfoundation.org
Subject: Re: Linux 5.10.214
diff --git a/Makefile b/Makefile
index b6af62d53d7a6..88d4de93aed79 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 10
-SUBLEVEL = 213
+SUBLEVEL = 214
EXTRAVERSION =
NAME = Dare mighty things
diff --git a/arch/arm/boot/dts/arm-realview-pb1176.dts b/arch/arm/boot/dts/arm-realview-pb1176.dts
index f925782f85604..f0be83eebb09d 100644
--- a/arch/arm/boot/dts/arm-realview-pb1176.dts
+++ b/arch/arm/boot/dts/arm-realview-pb1176.dts
@@ -435,7 +435,7 @@ pb1176_serial3: serial@...0f000 {
/* Direct-mapped development chip ROM */
pb1176_rom@...00000 {
- compatible = "direct-mapped";
+ compatible = "mtd-rom";
reg = <0x10200000 0x4000>;
bank-width = <1>;
};
diff --git a/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi b/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi
index ebc0892e37c7a..cbf5a76625e69 100644
--- a/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi
+++ b/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi
@@ -103,8 +103,6 @@ &fec {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_enet>;
phy-mode = "rgmii-id";
- phy-reset-gpios = <&gpio1 25 GPIO_ACTIVE_LOW>;
- phy-reset-duration = <20>;
phy-supply = <&sw2_reg>;
status = "okay";
@@ -117,17 +115,10 @@ mdio {
#address-cells = <1>;
#size-cells = <0>;
- phy_port2: phy@1 {
- reg = <1>;
- };
-
- phy_port3: phy@2 {
- reg = <2>;
- };
-
switch@10 {
compatible = "qca,qca8334";
- reg = <10>;
+ reg = <0x10>;
+ reset-gpios = <&gpio1 25 GPIO_ACTIVE_LOW>;
switch_ports: ports {
#address-cells = <1>;
@@ -148,15 +139,30 @@ fixed-link {
eth2: port@2 {
reg = <2>;
label = "eth2";
+ phy-mode = "internal";
phy-handle = <&phy_port2>;
};
eth1: port@3 {
reg = <3>;
label = "eth1";
+ phy-mode = "internal";
phy-handle = <&phy_port3>;
};
};
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ phy_port2: ethernet-phy@1 {
+ reg = <1>;
+ };
+
+ phy_port3: ethernet-phy@2 {
+ reg = <2>;
+ };
+ };
};
};
};
diff --git a/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts b/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts
index 4c6704e4c57ec..74d5732c412ba 100644
--- a/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts
+++ b/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts
@@ -62,6 +62,30 @@ reg_vdd_cpux: vdd-cpux-regulator {
states = <1100000 0>, <1300000 1>;
};
+ reg_vcc_dram: vcc-dram {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc-dram";
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <1500000>;
+ regulator-always-on;
+ regulator-boot-on;
+ enable-active-high;
+ gpio = <&r_pio 0 9 GPIO_ACTIVE_HIGH>; /* PL9 */
+ vin-supply = <®_vcc5v0>;
+ };
+
+ reg_vcc1v2: vcc1v2 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc1v2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-always-on;
+ regulator-boot-on;
+ enable-active-high;
+ gpio = <&r_pio 0 8 GPIO_ACTIVE_HIGH>; /* PL8 */
+ vin-supply = <®_vcc5v0>;
+ };
+
wifi_pwrseq: wifi_pwrseq {
compatible = "mmc-pwrseq-simple";
reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>; /* PL7 */
diff --git a/arch/arm/crypto/sha256_glue.c b/arch/arm/crypto/sha256_glue.c
index b8a4f79020cf8..e36b86778468e 100644
--- a/arch/arm/crypto/sha256_glue.c
+++ b/arch/arm/crypto/sha256_glue.c
@@ -24,8 +24,8 @@
#include "sha256_glue.h"
-asmlinkage void sha256_block_data_order(u32 *digest, const void *data,
- unsigned int num_blks);
+asmlinkage void sha256_block_data_order(struct sha256_state *state,
+ const u8 *data, int num_blks);
int crypto_sha256_arm_update(struct shash_desc *desc, const u8 *data,
unsigned int len)
@@ -33,23 +33,20 @@ int crypto_sha256_arm_update(struct shash_desc *desc, const u8 *data,
/* make sure casting to sha256_block_fn() is safe */
BUILD_BUG_ON(offsetof(struct sha256_state, state) != 0);
- return sha256_base_do_update(desc, data, len,
- (sha256_block_fn *)sha256_block_data_order);
+ return sha256_base_do_update(desc, data, len, sha256_block_data_order);
}
EXPORT_SYMBOL(crypto_sha256_arm_update);
static int crypto_sha256_arm_final(struct shash_desc *desc, u8 *out)
{
- sha256_base_do_finalize(desc,
- (sha256_block_fn *)sha256_block_data_order);
+ sha256_base_do_finalize(desc, sha256_block_data_order);
return sha256_base_finish(desc, out);
}
int crypto_sha256_arm_finup(struct shash_desc *desc, const u8 *data,
unsigned int len, u8 *out)
{
- sha256_base_do_update(desc, data, len,
- (sha256_block_fn *)sha256_block_data_order);
+ sha256_base_do_update(desc, data, len, sha256_block_data_order);
return crypto_sha256_arm_final(desc, out);
}
EXPORT_SYMBOL(crypto_sha256_arm_finup);
diff --git a/arch/arm/crypto/sha512-glue.c b/arch/arm/crypto/sha512-glue.c
index 8775aa42bbbe8..1a16b98ec1085 100644
--- a/arch/arm/crypto/sha512-glue.c
+++ b/arch/arm/crypto/sha512-glue.c
@@ -25,27 +25,25 @@ MODULE_ALIAS_CRYPTO("sha512");
MODULE_ALIAS_CRYPTO("sha384-arm");
MODULE_ALIAS_CRYPTO("sha512-arm");
-asmlinkage void sha512_block_data_order(u64 *state, u8 const *src, int blocks);
+asmlinkage void sha512_block_data_order(struct sha512_state *state,
+ u8 const *src, int blocks);
int sha512_arm_update(struct shash_desc *desc, const u8 *data,
unsigned int len)
{
- return sha512_base_do_update(desc, data, len,
- (sha512_block_fn *)sha512_block_data_order);
+ return sha512_base_do_update(desc, data, len, sha512_block_data_order);
}
static int sha512_arm_final(struct shash_desc *desc, u8 *out)
{
- sha512_base_do_finalize(desc,
- (sha512_block_fn *)sha512_block_data_order);
+ sha512_base_do_finalize(desc, sha512_block_data_order);
return sha512_base_finish(desc, out);
}
int sha512_arm_finup(struct shash_desc *desc, const u8 *data,
unsigned int len, u8 *out)
{
- sha512_base_do_update(desc, data, len,
- (sha512_block_fn *)sha512_block_data_order);
+ sha512_base_do_update(desc, data, len, sha512_block_data_order);
return sha512_arm_final(desc, out);
}
diff --git a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
index 0f4bcd15d8580..086c3cc7d055c 100644
--- a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
@@ -414,14 +414,14 @@ xor11 {
crypto: crypto@...00 {
compatible = "inside-secure,safexcel-eip97ies";
reg = <0x90000 0x20000>;
- interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>,
+ interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "mem", "ring0", "ring1",
- "ring2", "ring3", "eip";
+ <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "ring0", "ring1", "ring2",
+ "ring3", "eip", "mem";
clocks = <&nb_periph_clk 15>;
};
diff --git a/arch/arm64/boot/dts/marvell/armada-cp11x.dtsi b/arch/arm64/boot/dts/marvell/armada-cp11x.dtsi
index 9dcf16beabf5d..da83bfdbe8432 100644
--- a/arch/arm64/boot/dts/marvell/armada-cp11x.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-cp11x.dtsi
@@ -477,14 +477,14 @@ CP11X_LABEL(sdhci0): sdhci@...000 {
CP11X_LABEL(crypto): crypto@...000 {
compatible = "inside-secure,safexcel-eip197b";
reg = <0x800000 0x200000>;
- interrupts = <87 IRQ_TYPE_LEVEL_HIGH>,
- <88 IRQ_TYPE_LEVEL_HIGH>,
+ interrupts = <88 IRQ_TYPE_LEVEL_HIGH>,
<89 IRQ_TYPE_LEVEL_HIGH>,
<90 IRQ_TYPE_LEVEL_HIGH>,
<91 IRQ_TYPE_LEVEL_HIGH>,
- <92 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "mem", "ring0", "ring1",
- "ring2", "ring3", "eip";
+ <92 IRQ_TYPE_LEVEL_HIGH>,
+ <87 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "ring0", "ring1", "ring2", "ring3",
+ "eip", "mem";
clock-names = "core", "reg";
clocks = <&CP11X_LABEL(clk) 1 26>,
<&CP11X_LABEL(clk) 1 17>;
diff --git a/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts b/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
index 7e6cffdc5a551..778174a7d649b 100644
--- a/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
+++ b/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
@@ -71,6 +71,7 @@ red {
memory@...00000 {
reg = <0 0x40000000 0 0x40000000>;
+ device_type = "memory";
};
reg_1p8v: regulator-1p8v {
diff --git a/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts b/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
index 993f033d0bf04..810575de66702 100644
--- a/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
+++ b/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
@@ -57,6 +57,7 @@ wps {
memory@...00000 {
reg = <0 0x40000000 0 0x20000000>;
+ device_type = "memory";
};
reg_1p8v: regulator-1p8v {
diff --git a/arch/mips/include/asm/ptrace.h b/arch/mips/include/asm/ptrace.h
index 1e76774b36ddf..2849a9b65a055 100644
--- a/arch/mips/include/asm/ptrace.h
+++ b/arch/mips/include/asm/ptrace.h
@@ -60,6 +60,7 @@ static inline void instruction_pointer_set(struct pt_regs *regs,
unsigned long val)
{
regs->cp0_epc = val;
+ regs->cp0_cause &= ~CAUSEF_BD;
}
/* Query offset/name of register from its name/offset */
diff --git a/arch/parisc/kernel/ftrace.c b/arch/parisc/kernel/ftrace.c
index 63e3ecb9da812..8538425cc43e0 100644
--- a/arch/parisc/kernel/ftrace.c
+++ b/arch/parisc/kernel/ftrace.c
@@ -81,7 +81,7 @@ void notrace __hot ftrace_function_trampoline(unsigned long parent,
#endif
}
-#ifdef CONFIG_FUNCTION_GRAPH_TRACER
+#if defined(CONFIG_DYNAMIC_FTRACE) && defined(CONFIG_FUNCTION_GRAPH_TRACER)
int ftrace_enable_ftrace_graph_caller(void)
{
return 0;
diff --git a/arch/powerpc/perf/hv-gpci.c b/arch/powerpc/perf/hv-gpci.c
index 28b770bbc10b4..2a054de80e50b 100644
--- a/arch/powerpc/perf/hv-gpci.c
+++ b/arch/powerpc/perf/hv-gpci.c
@@ -164,6 +164,20 @@ static unsigned long single_gpci_request(u32 req, u32 starting_index,
ret = plpar_hcall_norets(H_GET_PERF_COUNTER_INFO,
virt_to_phys(arg), HGPCI_REQ_BUFFER_SIZE);
+
+ /*
+ * ret value as 'H_PARAMETER' with detail_rc as 'GEN_BUF_TOO_SMALL',
+ * specifies that the current buffer size cannot accommodate
+ * all the information and a partial buffer returned.
+ * Since in this function we are only accessing data for a given starting index,
+ * we don't need to accommodate whole data and can get required count by
+ * accessing first entry data.
+ * Hence hcall fails only incase the ret value is other than H_SUCCESS or
+ * H_PARAMETER with detail_rc value as GEN_BUF_TOO_SMALL(0x1B).
+ */
+ if (ret == H_PARAMETER && be32_to_cpu(arg->params.detail_rc) == 0x1B)
+ ret = 0;
+
if (ret) {
pr_devel("hcall failed: 0x%lx\n", ret);
goto out;
@@ -228,6 +242,7 @@ static int h_gpci_event_init(struct perf_event *event)
{
u64 count;
u8 length;
+ unsigned long ret;
/* Not our event */
if (event->attr.type != event->pmu->type)
@@ -258,13 +273,23 @@ static int h_gpci_event_init(struct perf_event *event)
}
/* check if the request works... */
- if (single_gpci_request(event_get_request(event),
+ ret = single_gpci_request(event_get_request(event),
event_get_starting_index(event),
event_get_secondary_index(event),
event_get_counter_info_version(event),
event_get_offset(event),
length,
- &count)) {
+ &count);
+
+ /*
+ * ret value as H_AUTHORITY implies that partition is not permitted to retrieve
+ * performance information, and required to set
+ * "Enable Performance Information Collection" option.
+ */
+ if (ret == H_AUTHORITY)
+ return -EPERM;
+
+ if (ret) {
pr_devel("gpci hcall failed\n");
return -EINVAL;
}
diff --git a/arch/powerpc/platforms/embedded6xx/linkstation.c b/arch/powerpc/platforms/embedded6xx/linkstation.c
index f514d5d28cd4f..3f3821eb4c36b 100644
--- a/arch/powerpc/platforms/embedded6xx/linkstation.c
+++ b/arch/powerpc/platforms/embedded6xx/linkstation.c
@@ -97,9 +97,6 @@ static void __init linkstation_init_IRQ(void)
mpic_init(mpic);
}
-extern void avr_uart_configure(void);
-extern void avr_uart_send(const char);
-
static void __noreturn linkstation_restart(char *cmd)
{
local_irq_disable();
diff --git a/arch/powerpc/platforms/embedded6xx/mpc10x.h b/arch/powerpc/platforms/embedded6xx/mpc10x.h
index 5ad12023e5628..ebc258fa4858d 100644
--- a/arch/powerpc/platforms/embedded6xx/mpc10x.h
+++ b/arch/powerpc/platforms/embedded6xx/mpc10x.h
@@ -156,4 +156,7 @@ int mpc10x_disable_store_gathering(struct pci_controller *hose);
/* For MPC107 boards that use the built-in openpic */
void mpc10x_set_openpic(void);
+void avr_uart_configure(void);
+void avr_uart_send(const char c);
+
#endif /* __PPC_KERNEL_MPC10X_H */
diff --git a/arch/s390/kernel/vtime.c b/arch/s390/kernel/vtime.c
index 579ec3a8c816f..bd65ff88c5baa 100644
--- a/arch/s390/kernel/vtime.c
+++ b/arch/s390/kernel/vtime.c
@@ -214,13 +214,13 @@ void vtime_flush(struct task_struct *tsk)
virt_timer_expire();
steal = S390_lowcore.steal_timer;
- avg_steal = S390_lowcore.avg_steal_timer / 2;
+ avg_steal = S390_lowcore.avg_steal_timer;
if ((s64) steal > 0) {
S390_lowcore.steal_timer = 0;
account_steal_time(cputime_to_nsecs(steal));
avg_steal += steal;
}
- S390_lowcore.avg_steal_timer = avg_steal;
+ S390_lowcore.avg_steal_timer = avg_steal / 2;
}
/*
diff --git a/arch/sparc/kernel/leon_pci_grpci1.c b/arch/sparc/kernel/leon_pci_grpci1.c
index e6935d0ac1ec9..c32590bdd3120 100644
--- a/arch/sparc/kernel/leon_pci_grpci1.c
+++ b/arch/sparc/kernel/leon_pci_grpci1.c
@@ -696,7 +696,7 @@ static int grpci1_of_probe(struct platform_device *ofdev)
return err;
}
-static const struct of_device_id grpci1_of_match[] __initconst = {
+static const struct of_device_id grpci1_of_match[] = {
{
.name = "GAISLER_PCIFBRG",
},
diff --git a/arch/sparc/kernel/leon_pci_grpci2.c b/arch/sparc/kernel/leon_pci_grpci2.c
index ca22f93d90454..dd06abc61657f 100644
--- a/arch/sparc/kernel/leon_pci_grpci2.c
+++ b/arch/sparc/kernel/leon_pci_grpci2.c
@@ -887,7 +887,7 @@ static int grpci2_of_probe(struct platform_device *ofdev)
return err;
}
-static const struct of_device_id grpci2_of_match[] __initconst = {
+static const struct of_device_id grpci2_of_match[] = {
{
.name = "GAISLER_GRPCI2",
},
diff --git a/arch/x86/include/asm/vsyscall.h b/arch/x86/include/asm/vsyscall.h
index ab60a71a8dcb9..472f0263dbc61 100644
--- a/arch/x86/include/asm/vsyscall.h
+++ b/arch/x86/include/asm/vsyscall.h
@@ -4,6 +4,7 @@
#include <linux/seqlock.h>
#include <uapi/asm/vsyscall.h>
+#include <asm/page_types.h>
#ifdef CONFIG_X86_VSYSCALL_EMULATION
extern void map_vsyscall(void);
@@ -24,4 +25,13 @@ static inline bool emulate_vsyscall(unsigned long error_code,
}
#endif
+/*
+ * The (legacy) vsyscall page is the long page in the kernel portion
+ * of the address space that has user-accessible permissions.
+ */
+static inline bool is_vsyscall_vaddr(unsigned long vaddr)
+{
+ return unlikely((vaddr & PAGE_MASK) == VSYSCALL_ADDR);
+}
+
#endif /* _ASM_X86_VSYSCALL_H */
diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c
index 5bea8d93883a2..f0e4ad8595ca7 100644
--- a/arch/x86/kernel/paravirt.c
+++ b/arch/x86/kernel/paravirt.c
@@ -31,6 +31,7 @@
#include <asm/special_insns.h>
#include <asm/tlb.h>
#include <asm/io_bitmap.h>
+#include <asm/text-patching.h>
/*
* nop stub, which must not clobber anything *including the stack* to
diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c
index 9c1545c376e9b..cdb337cf92bae 100644
--- a/arch/x86/mm/fault.c
+++ b/arch/x86/mm/fault.c
@@ -781,15 +781,6 @@ show_signal_msg(struct pt_regs *regs, unsigned long error_code,
show_opcodes(regs, loglvl);
}
-/*
- * The (legacy) vsyscall page is the long page in the kernel portion
- * of the address space that has user-accessible permissions.
- */
-static bool is_vsyscall_vaddr(unsigned long vaddr)
-{
- return unlikely((vaddr & PAGE_MASK) == VSYSCALL_ADDR);
-}
-
static void
__bad_area_nosemaphore(struct pt_regs *regs, unsigned long error_code,
unsigned long address, u32 pkey, int si_code)
diff --git a/arch/x86/mm/maccess.c b/arch/x86/mm/maccess.c
index 6993f026adec9..42115ac079cfe 100644
--- a/arch/x86/mm/maccess.c
+++ b/arch/x86/mm/maccess.c
@@ -3,6 +3,8 @@
#include <linux/uaccess.h>
#include <linux/kernel.h>
+#include <asm/vsyscall.h>
+
#ifdef CONFIG_X86_64
bool copy_from_kernel_nofault_allowed(const void *unsafe_src, size_t size)
{
@@ -15,6 +17,14 @@ bool copy_from_kernel_nofault_allowed(const void *unsafe_src, size_t size)
if (vaddr < TASK_SIZE_MAX + PAGE_SIZE)
return false;
+ /*
+ * Reading from the vsyscall page may cause an unhandled fault in
+ * certain cases. Though it is at an address above TASK_SIZE_MAX, it is
+ * usually considered as a user space address.
+ */
+ if (is_vsyscall_vaddr(vaddr))
+ return false;
+
/*
* Allow everything during early boot before 'x86_virt_bits'
* is initialized. Needed for instruction decoding in early
diff --git a/arch/x86/tools/relocs.c b/arch/x86/tools/relocs.c
index 1c3a1962cade6..0043fd374a62f 100644
--- a/arch/x86/tools/relocs.c
+++ b/arch/x86/tools/relocs.c
@@ -596,6 +596,14 @@ static void print_absolute_relocs(void)
if (!(sec_applies->shdr.sh_flags & SHF_ALLOC)) {
continue;
}
+ /*
+ * Do not perform relocations in .notes section; any
+ * values there are meant for pre-boot consumption (e.g.
+ * startup_xen).
+ */
+ if (sec_applies->shdr.sh_type == SHT_NOTE) {
+ continue;
+ }
sh_symtab = sec_symtab->symtab;
sym_strtab = sec_symtab->link->strtab;
for (j = 0; j < sec->shdr.sh_size/sizeof(Elf_Rel); j++) {
diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c
index cdec892b28e2e..a641e0d452194 100644
--- a/arch/x86/xen/smp.c
+++ b/arch/x86/xen/smp.c
@@ -65,6 +65,8 @@ int xen_smp_intr_init(unsigned int cpu)
char *resched_name, *callfunc_name, *debug_name;
resched_name = kasprintf(GFP_KERNEL, "resched%d", cpu);
+ if (!resched_name)
+ goto fail_mem;
per_cpu(xen_resched_irq, cpu).name = resched_name;
rc = bind_ipi_to_irqhandler(XEN_RESCHEDULE_VECTOR,
cpu,
@@ -77,6 +79,8 @@ int xen_smp_intr_init(unsigned int cpu)
per_cpu(xen_resched_irq, cpu).irq = rc;
callfunc_name = kasprintf(GFP_KERNEL, "callfunc%d", cpu);
+ if (!callfunc_name)
+ goto fail_mem;
per_cpu(xen_callfunc_irq, cpu).name = callfunc_name;
rc = bind_ipi_to_irqhandler(XEN_CALL_FUNCTION_VECTOR,
cpu,
@@ -90,6 +94,9 @@ int xen_smp_intr_init(unsigned int cpu)
if (!xen_fifo_events) {
debug_name = kasprintf(GFP_KERNEL, "debug%d", cpu);
+ if (!debug_name)
+ goto fail_mem;
+
per_cpu(xen_debug_irq, cpu).name = debug_name;
rc = bind_virq_to_irqhandler(VIRQ_DEBUG, cpu,
xen_debug_interrupt,
@@ -101,6 +108,9 @@ int xen_smp_intr_init(unsigned int cpu)
}
callfunc_name = kasprintf(GFP_KERNEL, "callfuncsingle%d", cpu);
+ if (!callfunc_name)
+ goto fail_mem;
+
per_cpu(xen_callfuncsingle_irq, cpu).name = callfunc_name;
rc = bind_ipi_to_irqhandler(XEN_CALL_FUNCTION_SINGLE_VECTOR,
cpu,
@@ -114,6 +124,8 @@ int xen_smp_intr_init(unsigned int cpu)
return 0;
+ fail_mem:
+ rc = -ENOMEM;
fail:
xen_smp_intr_free(cpu);
return rc;
diff --git a/block/ioctl.c b/block/ioctl.c
index e7eed7dadb5cf..24f8042f12b60 100644
--- a/block/ioctl.c
+++ b/block/ioctl.c
@@ -405,6 +405,11 @@ static int blkdev_roset(struct block_device *bdev, fmode_t mode,
return ret;
if (get_user(n, (int __user *)arg))
return -EFAULT;
+ if (bdev->bd_disk->fops->set_read_only) {
+ ret = bdev->bd_disk->fops->set_read_only(bdev, n);
+ if (ret)
+ return ret;
+ }
set_device_ro(bdev, n);
return 0;
}
diff --git a/block/opal_proto.h b/block/opal_proto.h
index b486b3ec7dc41..a50191bddbc26 100644
--- a/block/opal_proto.h
+++ b/block/opal_proto.h
@@ -66,6 +66,7 @@ enum opal_response_token {
#define SHORT_ATOM_BYTE 0xBF
#define MEDIUM_ATOM_BYTE 0xDF
#define LONG_ATOM_BYTE 0xE3
+#define EMPTY_ATOM_BYTE 0xFF
#define OPAL_INVAL_PARAM 12
#define OPAL_MANUFACTURED_INACTIVE 0x08
diff --git a/block/sed-opal.c b/block/sed-opal.c
index 0ac5a4f3f2261..00e4d23ac49e7 100644
--- a/block/sed-opal.c
+++ b/block/sed-opal.c
@@ -895,16 +895,20 @@ static int response_parse(const u8 *buf, size_t length,
token_length = response_parse_medium(iter, pos);
else if (pos[0] <= LONG_ATOM_BYTE) /* long atom */
token_length = response_parse_long(iter, pos);
+ else if (pos[0] == EMPTY_ATOM_BYTE) /* empty atom */
+ token_length = 1;
else /* TOKEN */
token_length = response_parse_token(iter, pos);
if (token_length < 0)
return token_length;
+ if (pos[0] != EMPTY_ATOM_BYTE)
+ num_entries++;
+
pos += token_length;
total -= token_length;
iter++;
- num_entries++;
}
resp->num = num_entries;
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 59781e765e0e2..3deeabb273940 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -1427,6 +1427,8 @@ int acpi_processor_power_exit(struct acpi_processor *pr)
acpi_processor_registered--;
if (acpi_processor_registered == 0)
cpuidle_unregister_driver(&acpi_idle_driver);
+
+ kfree(dev);
}
pr->flags.power_setup_done = 0;
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 67a5ee2fedfd3..f17f48bc13bc0 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -321,18 +321,14 @@ static int acpi_scan_device_check(struct acpi_device *adev)
* again).
*/
if (adev->handler) {
- dev_warn(&adev->dev, "Already enumerated\n");
- return -EALREADY;
+ dev_dbg(&adev->dev, "Already enumerated\n");
+ return 0;
}
error = acpi_bus_scan(adev->handle);
if (error) {
dev_warn(&adev->dev, "Namespace scan failure\n");
return error;
}
- if (!adev->handler) {
- dev_warn(&adev->dev, "Enumeration failure\n");
- error = -ENODEV;
- }
} else {
error = acpi_scan_device_not_present(adev);
}
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index 2dfd6aa600450..a3c4086603a60 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -1796,7 +1796,7 @@ static int _regmap_raw_write_impl(struct regmap *map, unsigned int reg,
map->format.reg_bytes +
map->format.pad_bytes +
val_len);
- else if (map->bus->gather_write)
+ else if (map->bus && map->bus->gather_write)
ret = map->bus->gather_write(map->bus_context, map->work_buf,
map->format.reg_bytes +
map->format.pad_bytes,
diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c
index 313f0b946fe2b..c805909c8e775 100644
--- a/drivers/block/aoe/aoecmd.c
+++ b/drivers/block/aoe/aoecmd.c
@@ -420,13 +420,16 @@ aoecmd_cfg_pkts(ushort aoemajor, unsigned char aoeminor, struct sk_buff_head *qu
rcu_read_lock();
for_each_netdev_rcu(&init_net, ifp) {
dev_hold(ifp);
- if (!is_aoe_netif(ifp))
- goto cont;
+ if (!is_aoe_netif(ifp)) {
+ dev_put(ifp);
+ continue;
+ }
skb = new_skb(sizeof *h + sizeof *ch);
if (skb == NULL) {
printk(KERN_INFO "aoe: skb alloc failure\n");
- goto cont;
+ dev_put(ifp);
+ continue;
}
skb_put(skb, sizeof *h + sizeof *ch);
skb->dev = ifp;
@@ -441,9 +444,6 @@ aoecmd_cfg_pkts(ushort aoemajor, unsigned char aoeminor, struct sk_buff_head *qu
h->major = cpu_to_be16(aoemajor);
h->minor = aoeminor;
h->cmd = AOECMD_CFG;
-
-cont:
- dev_put(ifp);
}
rcu_read_unlock();
}
diff --git a/drivers/block/aoe/aoenet.c b/drivers/block/aoe/aoenet.c
index 63773a90581dd..1e66c7a188a12 100644
--- a/drivers/block/aoe/aoenet.c
+++ b/drivers/block/aoe/aoenet.c
@@ -64,6 +64,7 @@ tx(int id) __must_hold(&txlock)
pr_warn("aoe: packet could not be sent on %s. %s\n",
ifp ? ifp->name : "netif",
"consider increasing tx_queue_len");
+ dev_put(ifp);
spin_lock_irq(&txlock);
}
return 0;
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index e0f805ca0e727..d6e3edb404748 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -2339,6 +2339,12 @@ static int nbd_genl_status(struct sk_buff *skb, struct genl_info *info)
}
dev_list = nla_nest_start_noflag(reply, NBD_ATTR_DEVICE_LIST);
+ if (!dev_list) {
+ nlmsg_free(reply);
+ ret = -EMSGSIZE;
+ goto out;
+ }
+
if (index == -1) {
ret = idr_for_each(&nbd_index_idr, &status_cb, reply);
if (ret) {
diff --git a/drivers/bus/Kconfig b/drivers/bus/Kconfig
index 0c262c2aeaf2f..01f2349dbfaed 100644
--- a/drivers/bus/Kconfig
+++ b/drivers/bus/Kconfig
@@ -176,11 +176,12 @@ config SUNXI_RSB
config TEGRA_ACONNECT
tristate "Tegra ACONNECT Bus Driver"
- depends on ARCH_TEGRA_210_SOC
+ depends on ARCH_TEGRA
depends on OF && PM
help
Driver for the Tegra ACONNECT bus which is used to interface with
- the devices inside the Audio Processing Engine (APE) for Tegra210.
+ the devices inside the Audio Processing Engine (APE) for
+ Tegra210 and later.
config TEGRA_GMI
tristate "Tegra Generic Memory Interface bus driver"
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index 62572d59e7e38..aa2f1f8aa2994 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -425,6 +425,9 @@ static struct clk_core *clk_core_get(struct clk_core *core, u8 p_index)
if (IS_ERR(hw))
return ERR_CAST(hw);
+ if (!hw)
+ return NULL;
+
return hw->core;
}
diff --git a/drivers/clk/hisilicon/clk-hi3519.c b/drivers/clk/hisilicon/clk-hi3519.c
index ad0c7f350cf03..60d8a27a90824 100644
--- a/drivers/clk/hisilicon/clk-hi3519.c
+++ b/drivers/clk/hisilicon/clk-hi3519.c
@@ -130,7 +130,7 @@ static void hi3519_clk_unregister(struct platform_device *pdev)
of_clk_del_provider(pdev->dev.of_node);
hisi_clk_unregister_gate(hi3519_gate_clks,
- ARRAY_SIZE(hi3519_mux_clks),
+ ARRAY_SIZE(hi3519_gate_clks),
crg->clk_data);
hisi_clk_unregister_mux(hi3519_mux_clks,
ARRAY_SIZE(hi3519_mux_clks),
diff --git a/drivers/clk/qcom/dispcc-sdm845.c b/drivers/clk/qcom/dispcc-sdm845.c
index 5c932cd17b140..8cd8174ac9aa7 100644
--- a/drivers/clk/qcom/dispcc-sdm845.c
+++ b/drivers/clk/qcom/dispcc-sdm845.c
@@ -768,6 +768,8 @@ static struct clk_branch disp_cc_mdss_vsync_clk = {
static struct gdsc mdss_gdsc = {
.gdscr = 0x3000,
+ .en_few_wait_val = 0x6,
+ .en_rest_wait_val = 0x5,
.pd = {
.name = "mdss_gdsc",
},
diff --git a/drivers/clk/qcom/reset.c b/drivers/clk/qcom/reset.c
index e45e32804d2c7..d96c96a9089f4 100644
--- a/drivers/clk/qcom/reset.c
+++ b/drivers/clk/qcom/reset.c
@@ -22,8 +22,8 @@ static int qcom_reset(struct reset_controller_dev *rcdev, unsigned long id)
return 0;
}
-static int
-qcom_reset_assert(struct reset_controller_dev *rcdev, unsigned long id)
+static int qcom_reset_set_assert(struct reset_controller_dev *rcdev,
+ unsigned long id, bool assert)
{
struct qcom_reset_controller *rst;
const struct qcom_reset_map *map;
@@ -33,21 +33,22 @@ qcom_reset_assert(struct reset_controller_dev *rcdev, unsigned long id)
map = &rst->reset_map[id];
mask = map->bitmask ? map->bitmask : BIT(map->bit);
- return regmap_update_bits(rst->regmap, map->reg, mask, mask);
+ regmap_update_bits(rst->regmap, map->reg, mask, assert ? mask : 0);
+
+ /* Read back the register to ensure write completion, ignore the value */
+ regmap_read(rst->regmap, map->reg, &mask);
+
+ return 0;
}
-static int
-qcom_reset_deassert(struct reset_controller_dev *rcdev, unsigned long id)
+static int qcom_reset_assert(struct reset_controller_dev *rcdev, unsigned long id)
{
- struct qcom_reset_controller *rst;
- const struct qcom_reset_map *map;
- u32 mask;
-
- rst = to_qcom_reset_controller(rcdev);
- map = &rst->reset_map[id];
- mask = map->bitmask ? map->bitmask : BIT(map->bit);
+ return qcom_reset_set_assert(rcdev, id, true);
+}
- return regmap_update_bits(rst->regmap, map->reg, mask, 0);
+static int qcom_reset_deassert(struct reset_controller_dev *rcdev, unsigned long id)
+{
+ return qcom_reset_set_assert(rcdev, id, false);
}
const struct reset_control_ops qcom_reset_ops = {
diff --git a/drivers/cpufreq/brcmstb-avs-cpufreq.c b/drivers/cpufreq/brcmstb-avs-cpufreq.c
index f644c5e325fb2..38ec0fedb247f 100644
--- a/drivers/cpufreq/brcmstb-avs-cpufreq.c
+++ b/drivers/cpufreq/brcmstb-avs-cpufreq.c
@@ -481,6 +481,8 @@ static bool brcm_avs_is_firmware_loaded(struct private_data *priv)
static unsigned int brcm_avs_cpufreq_get(unsigned int cpu)
{
struct cpufreq_policy *policy = cpufreq_cpu_get(cpu);
+ if (!policy)
+ return 0;
struct private_data *priv = policy->driver_data;
cpufreq_cpu_put(policy);
diff --git a/drivers/crypto/xilinx/zynqmp-aes-gcm.c b/drivers/crypto/xilinx/zynqmp-aes-gcm.c
index bf1f421e05f25..74bd3eb63734d 100644
--- a/drivers/crypto/xilinx/zynqmp-aes-gcm.c
+++ b/drivers/crypto/xilinx/zynqmp-aes-gcm.c
@@ -231,7 +231,10 @@ static int zynqmp_handle_aes_req(struct crypto_engine *engine,
err = zynqmp_aes_aead_cipher(areq);
}
+ local_bh_disable();
crypto_finalize_aead_request(engine, areq, err);
+ local_bh_enable();
+
return 0;
}
diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
index 7e1bd79fbee8f..02b98f979479a 100644
--- a/drivers/dma/Kconfig
+++ b/drivers/dma/Kconfig
@@ -614,16 +614,16 @@ config TEGRA20_APB_DMA
config TEGRA210_ADMA
tristate "NVIDIA Tegra210 ADMA support"
- depends on (ARCH_TEGRA_210_SOC || COMPILE_TEST)
+ depends on (ARCH_TEGRA || COMPILE_TEST)
select DMA_ENGINE
select DMA_VIRTUAL_CHANNELS
help
- Support for the NVIDIA Tegra210 ADMA controller driver. The
- DMA controller has multiple DMA channels and is used to service
- various audio clients in the Tegra210 audio processing engine
- (APE). This DMA controller transfers data from memory to
- peripheral and vice versa. It does not support memory to
- memory data transfer.
+ Support for the NVIDIA Tegra210/Tegra186/Tegra194/Tegra234 ADMA
+ controller driver. The DMA controller has multiple DMA channels
+ and is used to service various audio clients in the Tegra210
+ audio processing engine (APE). This DMA controller transfers
+ data from memory to peripheral and vice versa. It does not
+ support memory to memory data transfer.
config TIMB_DMA
tristate "Timberdale FPGA DMA support"
diff --git a/drivers/firewire/core-card.c b/drivers/firewire/core-card.c
index be195ba834632..d446a72629414 100644
--- a/drivers/firewire/core-card.c
+++ b/drivers/firewire/core-card.c
@@ -500,7 +500,19 @@ static void bm_work(struct work_struct *work)
fw_notice(card, "phy config: new root=%x, gap_count=%d\n",
new_root_id, gap_count);
fw_send_phy_config(card, new_root_id, generation, gap_count);
- reset_bus(card, true);
+ /*
+ * Where possible, use a short bus reset to minimize
+ * disruption to isochronous transfers. But in the event
+ * of a gap count inconsistency, use a long bus reset.
+ *
+ * As noted in 1394a 8.4.6.2, nodes on a mixed 1394/1394a bus
+ * may set different gap counts after a bus reset. On a mixed
+ * 1394/1394a bus, a short bus reset can get doubled. Some
+ * nodes may treat the double reset as one bus reset and others
+ * may treat it as two, causing a gap count inconsistency
+ * again. Using a long bus reset prevents this.
+ */
+ reset_bus(card, card->gap_count != 0);
/* Will allocate broadcast channel after the reset. */
goto out;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/atom.c b/drivers/gpu/drm/amd/amdgpu/atom.c
index 4cfc786699c7f..c1841fa873f56 100644
--- a/drivers/gpu/drm/amd/amdgpu/atom.c
+++ b/drivers/gpu/drm/amd/amdgpu/atom.c
@@ -310,7 +310,7 @@ static uint32_t atom_get_src_int(atom_exec_context *ctx, uint8_t attr,
DEBUG("IMM 0x%02X\n", val);
return val;
}
- return 0;
+ break;
case ATOM_ARG_PLL:
idx = U8(*ptr);
(*ptr)++;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
index e43f82bcb231a..32dbd2a270887 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
@@ -1179,7 +1179,7 @@ static ssize_t dp_dsc_clock_en_read(struct file *f, char __user *buf,
const uint32_t rd_buf_size = 10;
struct pipe_ctx *pipe_ctx;
ssize_t result = 0;
- int i, r, str_len = 30;
+ int i, r, str_len = 10;
rd_buf = kcalloc(rd_buf_size, sizeof(char), GFP_KERNEL);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
index 1c669f115dd80..8cf6e307ae36e 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
@@ -1669,6 +1669,9 @@ bool dcn10_set_output_transfer_func(struct dc *dc, struct pipe_ctx *pipe_ctx,
{
struct dpp *dpp = pipe_ctx->plane_res.dpp;
+ if (!stream)
+ return false;
+
if (dpp == NULL)
return false;
@@ -1691,8 +1694,8 @@ bool dcn10_set_output_transfer_func(struct dc *dc, struct pipe_ctx *pipe_ctx,
} else
dpp->funcs->dpp_program_regamma_pwl(dpp, NULL, OPP_REGAMMA_BYPASS);
- if (stream != NULL && stream->ctx != NULL &&
- stream->out_transfer_func != NULL) {
+ if (stream->ctx &&
+ stream->out_transfer_func) {
log_tf(stream->ctx,
stream->out_transfer_func,
dpp->regamma_params.hw_points_num);
diff --git a/drivers/gpu/drm/lima/lima_gem.c b/drivers/gpu/drm/lima/lima_gem.c
index 11223fe348dfe..894175f2ed492 100644
--- a/drivers/gpu/drm/lima/lima_gem.c
+++ b/drivers/gpu/drm/lima/lima_gem.c
@@ -74,29 +74,34 @@ int lima_heap_alloc(struct lima_bo *bo, struct lima_vm *vm)
} else {
bo->base.sgt = kmalloc(sizeof(*bo->base.sgt), GFP_KERNEL);
if (!bo->base.sgt) {
- sg_free_table(&sgt);
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto err_out0;
}
}
ret = dma_map_sgtable(dev, &sgt, DMA_BIDIRECTIONAL, 0);
- if (ret) {
- sg_free_table(&sgt);
- kfree(bo->base.sgt);
- bo->base.sgt = NULL;
- return ret;
- }
+ if (ret)
+ goto err_out1;
*bo->base.sgt = sgt;
if (vm) {
ret = lima_vm_map_bo(vm, bo, old_size >> PAGE_SHIFT);
if (ret)
- return ret;
+ goto err_out2;
}
bo->heap_size = new_size;
return 0;
+
+err_out2:
+ dma_unmap_sgtable(dev, &sgt, DMA_BIDIRECTIONAL, 0);
+err_out1:
+ kfree(bo->base.sgt);
+ bo->base.sgt = NULL;
+err_out0:
+ sg_free_table(&sgt);
+ return ret;
}
int lima_gem_create_handle(struct drm_device *dev, struct drm_file *file,
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
index 1eaf513166a1a..d08827803a32f 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
@@ -84,11 +84,13 @@ static void mtk_drm_crtc_finish_page_flip(struct mtk_drm_crtc *mtk_crtc)
struct drm_crtc *crtc = &mtk_crtc->base;
unsigned long flags;
- spin_lock_irqsave(&crtc->dev->event_lock, flags);
- drm_crtc_send_vblank_event(crtc, mtk_crtc->event);
- drm_crtc_vblank_put(crtc);
- mtk_crtc->event = NULL;
- spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
+ if (mtk_crtc->event) {
+ spin_lock_irqsave(&crtc->dev->event_lock, flags);
+ drm_crtc_send_vblank_event(crtc, mtk_crtc->event);
+ drm_crtc_vblank_put(crtc);
+ mtk_crtc->event = NULL;
+ spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
+ }
}
static void mtk_drm_finish_page_flip(struct mtk_drm_crtc *mtk_crtc)
diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c
index a6e71b7b69b83..17d45f06cedf3 100644
--- a/drivers/gpu/drm/mediatek/mtk_dsi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dsi.c
@@ -68,8 +68,8 @@
#define DSI_PS_WC 0x3fff
#define DSI_PS_SEL (3 << 16)
#define PACKED_PS_16BIT_RGB565 (0 << 16)
-#define LOOSELY_PS_18BIT_RGB666 (1 << 16)
-#define PACKED_PS_18BIT_RGB666 (2 << 16)
+#define PACKED_PS_18BIT_RGB666 (1 << 16)
+#define LOOSELY_PS_24BIT_RGB666 (2 << 16)
#define PACKED_PS_24BIT_RGB888 (3 << 16)
#define DSI_VSA_NL 0x20
@@ -365,10 +365,10 @@ static void mtk_dsi_ps_control_vact(struct mtk_dsi *dsi)
ps_bpp_mode |= PACKED_PS_24BIT_RGB888;
break;
case MIPI_DSI_FMT_RGB666:
- ps_bpp_mode |= PACKED_PS_18BIT_RGB666;
+ ps_bpp_mode |= LOOSELY_PS_24BIT_RGB666;
break;
case MIPI_DSI_FMT_RGB666_PACKED:
- ps_bpp_mode |= LOOSELY_PS_18BIT_RGB666;
+ ps_bpp_mode |= PACKED_PS_18BIT_RGB666;
break;
case MIPI_DSI_FMT_RGB565:
ps_bpp_mode |= PACKED_PS_16BIT_RGB565;
@@ -419,7 +419,7 @@ static void mtk_dsi_ps_control(struct mtk_dsi *dsi)
dsi_tmp_buf_bpp = 3;
break;
case MIPI_DSI_FMT_RGB666:
- tmp_reg = LOOSELY_PS_18BIT_RGB666;
+ tmp_reg = LOOSELY_PS_24BIT_RGB666;
dsi_tmp_buf_bpp = 3;
break;
case MIPI_DSI_FMT_RGB666_PACKED:
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
index 805e059b50b71..33880f66625e6 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
@@ -265,12 +265,14 @@ static void dpu_encoder_phys_vid_setup_timing_engine(
mode.htotal >>= 1;
mode.hsync_start >>= 1;
mode.hsync_end >>= 1;
+ mode.hskew >>= 1;
DPU_DEBUG_VIDENC(phys_enc,
- "split_role %d, halve horizontal %d %d %d %d\n",
+ "split_role %d, halve horizontal %d %d %d %d %d\n",
phys_enc->split_role,
mode.hdisplay, mode.htotal,
- mode.hsync_start, mode.hsync_end);
+ mode.hsync_start, mode.hsync_end,
+ mode.hskew);
}
drm_mode_to_intf_timing_params(phys_enc, &mode, &timing_params);
diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c
index 02feb0801fd30..50c7430f8cd33 100644
--- a/drivers/gpu/drm/radeon/ni.c
+++ b/drivers/gpu/drm/radeon/ni.c
@@ -826,7 +826,7 @@ int ni_init_microcode(struct radeon_device *rdev)
err = 0;
} else if (rdev->smc_fw->size != smc_req_size) {
pr_err("ni_mc: Bogus length %zu in firmware \"%s\"\n",
- rdev->mc_fw->size, fw_name);
+ rdev->smc_fw->size, fw_name);
err = -EINVAL;
}
}
diff --git a/drivers/gpu/drm/rockchip/inno_hdmi.c b/drivers/gpu/drm/rockchip/inno_hdmi.c
index 78120da5e63aa..27540d308ccb9 100644
--- a/drivers/gpu/drm/rockchip/inno_hdmi.c
+++ b/drivers/gpu/drm/rockchip/inno_hdmi.c
@@ -402,7 +402,7 @@ static int inno_hdmi_config_video_timing(struct inno_hdmi *hdmi,
hdmi_writeb(hdmi, HDMI_VIDEO_EXT_HBLANK_L, value & 0xFF);
hdmi_writeb(hdmi, HDMI_VIDEO_EXT_HBLANK_H, (value >> 8) & 0xFF);
- value = mode->hsync_start - mode->hdisplay;
+ value = mode->htotal - mode->hsync_start;
hdmi_writeb(hdmi, HDMI_VIDEO_EXT_HDELAY_L, value & 0xFF);
hdmi_writeb(hdmi, HDMI_VIDEO_EXT_HDELAY_H, (value >> 8) & 0xFF);
@@ -417,7 +417,7 @@ static int inno_hdmi_config_video_timing(struct inno_hdmi *hdmi,
value = mode->vtotal - mode->vdisplay;
hdmi_writeb(hdmi, HDMI_VIDEO_EXT_VBLANK, value & 0xFF);
- value = mode->vsync_start - mode->vdisplay;
+ value = mode->vtotal - mode->vsync_start;
hdmi_writeb(hdmi, HDMI_VIDEO_EXT_VDELAY, value & 0xFF);
value = mode->vsync_end - mode->vsync_start;
diff --git a/drivers/gpu/drm/rockchip/rockchip_lvds.c b/drivers/gpu/drm/rockchip/rockchip_lvds.c
index e2487937c4e3d..96c13c182809e 100644
--- a/drivers/gpu/drm/rockchip/rockchip_lvds.c
+++ b/drivers/gpu/drm/rockchip/rockchip_lvds.c
@@ -572,8 +572,7 @@ static int rockchip_lvds_bind(struct device *dev, struct device *master,
ret = -EINVAL;
goto err_put_port;
} else if (ret) {
- DRM_DEV_ERROR(dev, "failed to find panel and bridge node\n");
- ret = -EPROBE_DEFER;
+ dev_err_probe(dev, ret, "failed to find panel and bridge node\n");
goto err_put_port;
}
if (lvds->panel)
diff --git a/drivers/gpu/drm/tegra/dsi.c b/drivers/gpu/drm/tegra/dsi.c
index de1333dc0d867..7bb26655cb3cc 100644
--- a/drivers/gpu/drm/tegra/dsi.c
+++ b/drivers/gpu/drm/tegra/dsi.c
@@ -1534,9 +1534,11 @@ static int tegra_dsi_ganged_probe(struct tegra_dsi *dsi)
np = of_parse_phandle(dsi->dev->of_node, "nvidia,ganged-mode", 0);
if (np) {
struct platform_device *gangster = of_find_device_by_node(np);
+ of_node_put(np);
+ if (!gangster)
+ return -EPROBE_DEFER;
dsi->slave = platform_get_drvdata(gangster);
- of_node_put(np);
if (!dsi->slave) {
put_device(&gangster->dev);
@@ -1584,48 +1586,58 @@ static int tegra_dsi_probe(struct platform_device *pdev)
if (!pdev->dev.pm_domain) {
dsi->rst = devm_reset_control_get(&pdev->dev, "dsi");
- if (IS_ERR(dsi->rst))
- return PTR_ERR(dsi->rst);
+ if (IS_ERR(dsi->rst)) {
+ err = PTR_ERR(dsi->rst);
+ goto remove;
+ }
}
dsi->clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(dsi->clk)) {
- dev_err(&pdev->dev, "cannot get DSI clock\n");
- return PTR_ERR(dsi->clk);
+ err = dev_err_probe(&pdev->dev, PTR_ERR(dsi->clk),
+ "cannot get DSI clock\n");
+ goto remove;
}
dsi->clk_lp = devm_clk_get(&pdev->dev, "lp");
if (IS_ERR(dsi->clk_lp)) {
- dev_err(&pdev->dev, "cannot get low-power clock\n");
- return PTR_ERR(dsi->clk_lp);
+ err = dev_err_probe(&pdev->dev, PTR_ERR(dsi->clk_lp),
+ "cannot get low-power clock\n");
+ goto remove;
}
dsi->clk_parent = devm_clk_get(&pdev->dev, "parent");
if (IS_ERR(dsi->clk_parent)) {
- dev_err(&pdev->dev, "cannot get parent clock\n");
- return PTR_ERR(dsi->clk_parent);
+ err = dev_err_probe(&pdev->dev, PTR_ERR(dsi->clk_parent),
+ "cannot get parent clock\n");
+ goto remove;
}
dsi->vdd = devm_regulator_get(&pdev->dev, "avdd-dsi-csi");
if (IS_ERR(dsi->vdd)) {
- dev_err(&pdev->dev, "cannot get VDD supply\n");
- return PTR_ERR(dsi->vdd);
+ err = dev_err_probe(&pdev->dev, PTR_ERR(dsi->vdd),
+ "cannot get VDD supply\n");
+ goto remove;
}
err = tegra_dsi_setup_clocks(dsi);
if (err < 0) {
dev_err(&pdev->dev, "cannot setup clocks\n");
- return err;
+ goto remove;
}
regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
dsi->regs = devm_ioremap_resource(&pdev->dev, regs);
- if (IS_ERR(dsi->regs))
- return PTR_ERR(dsi->regs);
+ if (IS_ERR(dsi->regs)) {
+ err = PTR_ERR(dsi->regs);
+ goto remove;
+ }
dsi->mipi = tegra_mipi_request(&pdev->dev, pdev->dev.of_node);
- if (IS_ERR(dsi->mipi))
- return PTR_ERR(dsi->mipi);
+ if (IS_ERR(dsi->mipi)) {
+ err = PTR_ERR(dsi->mipi);
+ goto remove;
+ }
dsi->host.ops = &tegra_dsi_host_ops;
dsi->host.dev = &pdev->dev;
@@ -1653,9 +1665,12 @@ static int tegra_dsi_probe(struct platform_device *pdev)
return 0;
unregister:
+ pm_runtime_disable(&pdev->dev);
mipi_dsi_host_unregister(&dsi->host);
mipi_free:
tegra_mipi_free(dsi->mipi);
+remove:
+ tegra_output_remove(&dsi->output);
return err;
}
diff --git a/drivers/gpu/drm/tegra/fb.c b/drivers/gpu/drm/tegra/fb.c
index 01939c57fc74d..2040dbfed7e21 100644
--- a/drivers/gpu/drm/tegra/fb.c
+++ b/drivers/gpu/drm/tegra/fb.c
@@ -155,6 +155,7 @@ struct drm_framebuffer *tegra_fb_create(struct drm_device *drm,
if (gem->size < size) {
err = -EINVAL;
+ drm_gem_object_put(gem);
goto unreference;
}
diff --git a/drivers/gpu/drm/tegra/output.c b/drivers/gpu/drm/tegra/output.c
index 47d26b5d99456..7ccd010a821b7 100644
--- a/drivers/gpu/drm/tegra/output.c
+++ b/drivers/gpu/drm/tegra/output.c
@@ -139,8 +139,10 @@ int tegra_output_probe(struct tegra_output *output)
GPIOD_IN,
"HDMI hotplug detect");
if (IS_ERR(output->hpd_gpio)) {
- if (PTR_ERR(output->hpd_gpio) != -ENOENT)
- return PTR_ERR(output->hpd_gpio);
+ if (PTR_ERR(output->hpd_gpio) != -ENOENT) {
+ err = PTR_ERR(output->hpd_gpio);
+ goto put_i2c;
+ }
output->hpd_gpio = NULL;
}
@@ -149,7 +151,7 @@ int tegra_output_probe(struct tegra_output *output)
err = gpiod_to_irq(output->hpd_gpio);
if (err < 0) {
dev_err(output->dev, "gpiod_to_irq(): %d\n", err);
- return err;
+ goto put_i2c;
}
output->hpd_irq = err;
@@ -162,7 +164,7 @@ int tegra_output_probe(struct tegra_output *output)
if (err < 0) {
dev_err(output->dev, "failed to request IRQ#%u: %d\n",
output->hpd_irq, err);
- return err;
+ goto put_i2c;
}
output->connector.polled = DRM_CONNECTOR_POLL_HPD;
@@ -176,6 +178,12 @@ int tegra_output_probe(struct tegra_output *output)
}
return 0;
+
+put_i2c:
+ if (output->ddc)
+ i2c_put_adapter(output->ddc);
+
+ return err;
}
void tegra_output_remove(struct tegra_output *output)
diff --git a/drivers/gpu/drm/tidss/tidss_plane.c b/drivers/gpu/drm/tidss/tidss_plane.c
index 43e72d0b2d84d..e2ebd5fdc1138 100644
--- a/drivers/gpu/drm/tidss/tidss_plane.c
+++ b/drivers/gpu/drm/tidss/tidss_plane.c
@@ -202,7 +202,7 @@ struct tidss_plane *tidss_plane_create(struct tidss_device *tidss,
drm_plane_helper_add(&tplane->plane, &tidss_plane_helper_funcs);
- drm_plane_create_zpos_property(&tplane->plane, hw_plane_id, 0,
+ drm_plane_create_zpos_property(&tplane->plane, tidss->num_planes, 0,
num_planes - 1);
ret = drm_plane_create_color_properties(&tplane->plane,
diff --git a/drivers/hid/hid-lenovo.c b/drivers/hid/hid-lenovo.c
index 249af8d26fe78..c9fdeffbe1a9e 100644
--- a/drivers/hid/hid-lenovo.c
+++ b/drivers/hid/hid-lenovo.c
@@ -53,10 +53,10 @@ struct lenovo_drvdata {
/* 0: Up
* 1: Down (undecided)
* 2: Scrolling
- * 3: Patched firmware, disable workaround
*/
u8 middlebutton_state;
bool fn_lock;
+ bool middleclick_workaround_cptkbd;
};
#define map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, EV_KEY, (c))
@@ -418,6 +418,36 @@ static ssize_t attr_sensitivity_store_cptkbd(struct device *dev,
return count;
}
+static ssize_t attr_middleclick_workaround_show_cptkbd(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct hid_device *hdev = to_hid_device(dev);
+ struct lenovo_drvdata *cptkbd_data = hid_get_drvdata(hdev);
+
+ return snprintf(buf, PAGE_SIZE, "%u\n",
+ cptkbd_data->middleclick_workaround_cptkbd);
+}
+
+static ssize_t attr_middleclick_workaround_store_cptkbd(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf,
+ size_t count)
+{
+ struct hid_device *hdev = to_hid_device(dev);
+ struct lenovo_drvdata *cptkbd_data = hid_get_drvdata(hdev);
+ int value;
+
+ if (kstrtoint(buf, 10, &value))
+ return -EINVAL;
+ if (value < 0 || value > 1)
+ return -EINVAL;
+
+ cptkbd_data->middleclick_workaround_cptkbd = !!value;
+
+ return count;
+}
+
static struct device_attribute dev_attr_fn_lock =
__ATTR(fn_lock, S_IWUSR | S_IRUGO,
@@ -429,10 +459,16 @@ static struct device_attribute dev_attr_sensitivity_cptkbd =
attr_sensitivity_show_cptkbd,
attr_sensitivity_store_cptkbd);
+static struct device_attribute dev_attr_middleclick_workaround_cptkbd =
+ __ATTR(middleclick_workaround, S_IWUSR | S_IRUGO,
+ attr_middleclick_workaround_show_cptkbd,
+ attr_middleclick_workaround_store_cptkbd);
+
static struct attribute *lenovo_attributes_cptkbd[] = {
&dev_attr_fn_lock.attr,
&dev_attr_sensitivity_cptkbd.attr,
+ &dev_attr_middleclick_workaround_cptkbd.attr,
NULL
};
@@ -483,23 +519,7 @@ static int lenovo_event_cptkbd(struct hid_device *hdev,
{
struct lenovo_drvdata *cptkbd_data = hid_get_drvdata(hdev);
- if (cptkbd_data->middlebutton_state != 3) {
- /* REL_X and REL_Y events during middle button pressed
- * are only possible on patched, bug-free firmware
- * so set middlebutton_state to 3
- * to never apply workaround anymore
- */
- if (hdev->product == USB_DEVICE_ID_LENOVO_CUSBKBD &&
- cptkbd_data->middlebutton_state == 1 &&
- usage->type == EV_REL &&
- (usage->code == REL_X || usage->code == REL_Y)) {
- cptkbd_data->middlebutton_state = 3;
- /* send middle button press which was hold before */
- input_event(field->hidinput->input,
- EV_KEY, BTN_MIDDLE, 1);
- input_sync(field->hidinput->input);
- }
-
+ if (cptkbd_data->middleclick_workaround_cptkbd) {
/* "wheel" scroll events */
if (usage->type == EV_REL && (usage->code == REL_WHEEL ||
usage->code == REL_HWHEEL)) {
@@ -976,6 +996,7 @@ static int lenovo_probe_cptkbd(struct hid_device *hdev)
cptkbd_data->middlebutton_state = 0;
cptkbd_data->fn_lock = true;
cptkbd_data->sensitivity = 0x05;
+ cptkbd_data->middleclick_workaround_cptkbd = true;
lenovo_features_set_cptkbd(hdev);
ret = sysfs_create_group(&hdev->dev.kobj, &lenovo_attr_group_cptkbd);
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 7d43d62df2409..8dcd636daf270 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -2067,6 +2067,10 @@ static const struct hid_device_id mt_devices[] = {
HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8,
USB_VENDOR_ID_SYNAPTICS, 0xcd7e) },
+ { .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT,
+ HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8,
+ USB_VENDOR_ID_SYNAPTICS, 0xcddc) },
+
{ .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT,
HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8,
USB_VENDOR_ID_SYNAPTICS, 0xce08) },
diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c
index 3c29fd04b3016..94c3bad72cc59 100644
--- a/drivers/infiniband/core/device.c
+++ b/drivers/infiniband/core/device.c
@@ -1686,7 +1686,7 @@ static int assign_client_id(struct ib_client *client)
{
int ret;
- down_write(&clients_rwsem);
+ lockdep_assert_held(&clients_rwsem);
/*
* The add/remove callbacks must be called in FIFO/LIFO order. To
* achieve this we assign client_ids so they are sorted in
@@ -1695,14 +1695,11 @@ static int assign_client_id(struct ib_client *client)
client->client_id = highest_client_id;
ret = xa_insert(&clients, client->client_id, client, GFP_KERNEL);
if (ret)
- goto out;
+ return ret;
highest_client_id++;
xa_set_mark(&clients, client->client_id, CLIENT_REGISTERED);
-
-out:
- up_write(&clients_rwsem);
- return ret;
+ return 0;
}
static void remove_client_id(struct ib_client *client)
@@ -1732,25 +1729,35 @@ int ib_register_client(struct ib_client *client)
{
struct ib_device *device;
unsigned long index;
+ bool need_unreg = false;
int ret;
refcount_set(&client->uses, 1);
init_completion(&client->uses_zero);
+
+ /*
+ * The devices_rwsem is held in write mode to ensure that a racing
+ * ib_register_device() sees a consisent view of clients and devices.
+ */
+ down_write(&devices_rwsem);
+ down_write(&clients_rwsem);
ret = assign_client_id(client);
if (ret)
- return ret;
+ goto out;
- down_read(&devices_rwsem);
+ need_unreg = true;
xa_for_each_marked (&devices, index, device, DEVICE_REGISTERED) {
ret = add_client_context(device, client);
- if (ret) {
- up_read(&devices_rwsem);
- ib_unregister_client(client);
- return ret;
- }
+ if (ret)
+ goto out;
}
- up_read(&devices_rwsem);
- return 0;
+ ret = 0;
+out:
+ up_write(&clients_rwsem);
+ up_write(&devices_rwsem);
+ if (need_unreg && ret)
+ ib_unregister_client(client);
+ return ret;
}
EXPORT_SYMBOL(ib_register_client);
diff --git a/drivers/infiniband/hw/mlx5/devx.c b/drivers/infiniband/hw/mlx5/devx.c
index a56ebdc15723c..f67ebd9f3cdd1 100644
--- a/drivers/infiniband/hw/mlx5/devx.c
+++ b/drivers/infiniband/hw/mlx5/devx.c
@@ -2780,7 +2780,7 @@ DECLARE_UVERBS_NAMED_METHOD(
MLX5_IB_METHOD_DEVX_OBJ_MODIFY,
UVERBS_ATTR_IDR(MLX5_IB_ATTR_DEVX_OBJ_MODIFY_HANDLE,
UVERBS_IDR_ANY_OBJECT,
- UVERBS_ACCESS_WRITE,
+ UVERBS_ACCESS_READ,
UA_MANDATORY),
UVERBS_ATTR_PTR_IN(
MLX5_IB_ATTR_DEVX_OBJ_MODIFY_CMD_IN,
diff --git a/drivers/infiniband/hw/mlx5/wr.c b/drivers/infiniband/hw/mlx5/wr.c
index d6038fb6c50c6..19fd440a6ce38 100644
--- a/drivers/infiniband/hw/mlx5/wr.c
+++ b/drivers/infiniband/hw/mlx5/wr.c
@@ -128,7 +128,7 @@ static void set_eth_seg(const struct ib_send_wr *wr, struct mlx5_ib_qp *qp,
*/
copysz = min_t(u64, *cur_edge - (void *)eseg->inline_hdr.start,
left);
- memcpy(eseg->inline_hdr.start, pdata, copysz);
+ memcpy(eseg->inline_hdr.data, pdata, copysz);
stride = ALIGN(sizeof(struct mlx5_wqe_eth_seg) -
sizeof(eseg->inline_hdr.start) + copysz, 16);
*size += stride / 16;
diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c
index 41abf9cf11c67..960f870a952a5 100644
--- a/drivers/infiniband/ulp/srpt/ib_srpt.c
+++ b/drivers/infiniband/ulp/srpt/ib_srpt.c
@@ -3205,7 +3205,6 @@ static int srpt_add_one(struct ib_device *device)
INIT_IB_EVENT_HANDLER(&sdev->event_handler, sdev->device,
srpt_event_handler);
- ib_register_event_handler(&sdev->event_handler);
for (i = 1; i <= sdev->device->phys_port_cnt; i++) {
sport = &sdev->port[i - 1];
@@ -3228,6 +3227,7 @@ static int srpt_add_one(struct ib_device *device)
}
}
+ ib_register_event_handler(&sdev->event_handler);
spin_lock(&srpt_dev_lock);
list_add_tail(&sdev->list, &srpt_dev_list);
spin_unlock(&srpt_dev_lock);
@@ -3238,7 +3238,6 @@ static int srpt_add_one(struct ib_device *device)
err_port:
srpt_unregister_mad_agent(sdev, i);
- ib_unregister_event_handler(&sdev->event_handler);
err_cm:
if (sdev->cm_id)
ib_destroy_cm_id(sdev->cm_id);
diff --git a/drivers/input/keyboard/gpio_keys_polled.c b/drivers/input/keyboard/gpio_keys_polled.c
index c3937d2fc7446..a0f9978c68f55 100644
--- a/drivers/input/keyboard/gpio_keys_polled.c
+++ b/drivers/input/keyboard/gpio_keys_polled.c
@@ -319,12 +319,10 @@ static int gpio_keys_polled_probe(struct platform_device *pdev)
error = devm_gpio_request_one(dev, button->gpio,
flags, button->desc ? : DRV_NAME);
- if (error) {
- dev_err(dev,
- "unable to claim gpio %u, err=%d\n",
- button->gpio, error);
- return error;
- }
+ if (error)
+ return dev_err_probe(dev, error,
+ "unable to claim gpio %u\n",
+ button->gpio);
bdata->gpiod = gpio_to_desc(button->gpio);
if (!bdata->gpiod) {
diff --git a/drivers/iommu/amd/init.c b/drivers/iommu/amd/init.c
index 603f625a74e54..91cc3a5643caf 100644
--- a/drivers/iommu/amd/init.c
+++ b/drivers/iommu/amd/init.c
@@ -1827,6 +1827,9 @@ static int __init iommu_init_pci(struct amd_iommu *iommu)
/* Prevent binding other PCI device drivers to IOMMU devices */
iommu->dev->match_driver = false;
+ /* ACPI _PRT won't have an IRQ for IOMMU */
+ iommu->dev->irq_managed = 1;
+
pci_read_config_dword(iommu->dev, cap_ptr + MMIO_CAP_HDR_OFFSET,
&iommu->cap);
diff --git a/drivers/iommu/intel/pasid.c b/drivers/iommu/intel/pasid.c
index 9b24e8224379e..586b289cf468d 100644
--- a/drivers/iommu/intel/pasid.c
+++ b/drivers/iommu/intel/pasid.c
@@ -489,6 +489,9 @@ devtlb_invalidation_with_pasid(struct intel_iommu *iommu,
if (!info || !info->ats_enabled)
return;
+ if (pci_dev_is_disconnected(to_pci_dev(dev)))
+ return;
+
sid = info->bus << 8 | info->devfn;
qdep = info->ats_qdep;
pfsid = info->pfsid;
diff --git a/drivers/leds/leds-aw2013.c b/drivers/leds/leds-aw2013.c
index 80d937454aeef..f7d9795ce5e1f 100644
--- a/drivers/leds/leds-aw2013.c
+++ b/drivers/leds/leds-aw2013.c
@@ -397,6 +397,7 @@ static int aw2013_probe(struct i2c_client *client)
regulator_disable(chip->vcc_regulator);
error:
+ mutex_unlock(&chip->mutex);
mutex_destroy(&chip->mutex);
return ret;
}
diff --git a/drivers/leds/leds-sgm3140.c b/drivers/leds/leds-sgm3140.c
index f4f831570f11c..e72017b11098b 100644
--- a/drivers/leds/leds-sgm3140.c
+++ b/drivers/leds/leds-sgm3140.c
@@ -114,8 +114,11 @@ static int sgm3140_brightness_set(struct led_classdev *led_cdev,
"failed to enable regulator: %d\n", ret);
return ret;
}
+ gpiod_set_value_cansleep(priv->flash_gpio, 0);
gpiod_set_value_cansleep(priv->enable_gpio, 1);
} else {
+ del_timer_sync(&priv->powerdown_timer);
+ gpiod_set_value_cansleep(priv->flash_gpio, 0);
gpiod_set_value_cansleep(priv->enable_gpio, 0);
ret = regulator_disable(priv->vin_regulator);
if (ret) {
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index 5edcdcee91c23..5deda6c6fa2e7 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -48,11 +48,11 @@
struct convert_context {
struct completion restart;
struct bio *bio_in;
- struct bio *bio_out;
struct bvec_iter iter_in;
+ struct bio *bio_out;
struct bvec_iter iter_out;
- u64 cc_sector;
atomic_t cc_pending;
+ u64 cc_sector;
union {
struct skcipher_request *req;
struct aead_request *req_aead;
diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c
index 140bdf2a6ee11..e523ecdf947f4 100644
--- a/drivers/md/dm-raid.c
+++ b/drivers/md/dm-raid.c
@@ -3329,14 +3329,14 @@ static int raid_map(struct dm_target *ti, struct bio *bio)
struct mddev *mddev = &rs->md;
/*
- * If we're reshaping to add disk(s)), ti->len and
+ * If we're reshaping to add disk(s), ti->len and
* mddev->array_sectors will differ during the process
* (ti->len > mddev->array_sectors), so we have to requeue
* bios with addresses > mddev->array_sectors here or
* there will occur accesses past EOD of the component
* data images thus erroring the raid set.
*/
- if (unlikely(bio_end_sector(bio) > mddev->array_sectors))
+ if (unlikely(bio_has_data(bio) && bio_end_sector(bio) > mddev->array_sectors))
return DM_MAPIO_REQUEUE;
md_handle_request(mddev, bio);
diff --git a/drivers/md/dm-verity.h b/drivers/md/dm-verity.h
index 78d1e51195ada..f61c89c79cf5b 100644
--- a/drivers/md/dm-verity.h
+++ b/drivers/md/dm-verity.h
@@ -74,11 +74,11 @@ struct dm_verity_io {
/* original value of bio->bi_end_io */
bio_end_io_t *orig_bi_end_io;
+ struct bvec_iter iter;
+
sector_t block;
unsigned n_blocks;
- struct bvec_iter iter;
-
struct work_struct work;
/*
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 9029c1004b933..dc8498b4b5c13 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -2733,6 +2733,9 @@ static void __dm_internal_suspend(struct mapped_device *md, unsigned suspend_fla
static void __dm_internal_resume(struct mapped_device *md)
{
+ int r;
+ struct dm_table *map;
+
BUG_ON(!md->internal_suspend_count);
if (--md->internal_suspend_count)
@@ -2741,12 +2744,23 @@ static void __dm_internal_resume(struct mapped_device *md)
if (dm_suspended_md(md))
goto done; /* resume from nested suspend */
- /*
- * NOTE: existing callers don't need to call dm_table_resume_targets
- * (which may fail -- so best to avoid it for now by passing NULL map)
- */
- (void) __dm_resume(md, NULL);
-
+ map = rcu_dereference_protected(md->map, lockdep_is_held(&md->suspend_lock));
+ r = __dm_resume(md, map);
+ if (r) {
+ /*
+ * If a preresume method of some target failed, we are in a
+ * tricky situation. We can't return an error to the caller. We
+ * can't fake success because then the "resume" and
+ * "postsuspend" methods would not be paired correctly, and it
+ * would break various targets, for example it would cause list
+ * corruption in the "origin" target.
+ *
+ * So, we fake normal suspend here, to make sure that the
+ * "resume" and "postsuspend" methods will be paired correctly.
+ */
+ DMERR("Preresume method failed: %d", r);
+ set_bit(DMF_SUSPENDED, &md->flags);
+ }
done:
clear_bit(DMF_SUSPENDED_INTERNALLY, &md->flags);
smp_mb__after_atomic();
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 03d2e31dda2f6..09c7f52156f3f 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -6243,7 +6243,15 @@ static void md_clean(struct mddev *mddev)
mddev->persistent = 0;
mddev->level = LEVEL_NONE;
mddev->clevel[0] = 0;
- mddev->flags = 0;
+ /*
+ * Don't clear MD_CLOSING, or mddev can be opened again.
+ * 'hold_active != 0' means mddev is still in the creation
+ * process and will be used later.
+ */
+ if (mddev->hold_active)
+ mddev->flags = 0;
+ else
+ mddev->flags &= BIT_ULL_MASK(MD_CLOSING);
mddev->sb_flags = 0;
mddev->ro = 0;
mddev->metadata_type[0] = 0;
@@ -7536,7 +7544,6 @@ static inline bool md_ioctl_valid(unsigned int cmd)
{
switch (cmd) {
case ADD_NEW_DISK:
- case BLKROSET:
case GET_ARRAY_INFO:
case GET_BITMAP_FILE:
case GET_DISK_INFO:
@@ -7563,8 +7570,6 @@ static int md_ioctl(struct block_device *bdev, fmode_t mode,
int err = 0;
void __user *argp = (void __user *)arg;
struct mddev *mddev = NULL;
- int ro;
- bool did_set_md_closing = false;
if (!md_ioctl_valid(cmd))
return -ENOTTY;
@@ -7651,7 +7656,6 @@ static int md_ioctl(struct block_device *bdev, fmode_t mode,
err = -EBUSY;
goto out;
}
- did_set_md_closing = true;
mutex_unlock(&mddev->open_mutex);
sync_blockdev(bdev);
}
@@ -7746,35 +7750,6 @@ static int md_ioctl(struct block_device *bdev, fmode_t mode,
goto unlock;
}
break;
-
- case BLKROSET:
- if (get_user(ro, (int __user *)(arg))) {
- err = -EFAULT;
- goto unlock;
- }
- err = -EINVAL;
-
- /* if the bdev is going readonly the value of mddev->ro
- * does not matter, no writes are coming
- */
- if (ro)
- goto unlock;
-
- /* are we are already prepared for writes? */
- if (mddev->ro != 1)
- goto unlock;
-
- /* transitioning to readauto need only happen for
- * arrays that call md_write_start
- */
- if (mddev->pers) {
- err = restart_array(mddev);
- if (err == 0) {
- mddev->ro = 2;
- set_disk_ro(mddev->gendisk, 0);
- }
- }
- goto unlock;
}
/*
@@ -7844,7 +7819,7 @@ static int md_ioctl(struct block_device *bdev, fmode_t mode,
mddev->hold_active = 0;
mddev_unlock(mddev);
out:
- if(did_set_md_closing)
+ if (cmd == STOP_ARRAY_RO || (err && cmd == STOP_ARRAY))
clear_bit(MD_CLOSING, &mddev->flags);
return err;
}
@@ -7868,6 +7843,36 @@ static int md_compat_ioctl(struct block_device *bdev, fmode_t mode,
}
#endif /* CONFIG_COMPAT */
+static int md_set_read_only(struct block_device *bdev, bool ro)
+{
+ struct mddev *mddev = bdev->bd_disk->private_data;
+ int err;
+
+ err = mddev_lock(mddev);
+ if (err)
+ return err;
+
+ if (!mddev->raid_disks && !mddev->external) {
+ err = -ENODEV;
+ goto out_unlock;
+ }
+
+ /*
+ * Transitioning to read-auto need only happen for arrays that call
+ * md_write_start and which are not ready for writes yet.
+ */
+ if (!ro && mddev->ro == 1 && mddev->pers) {
+ err = restart_array(mddev);
+ if (err)
+ goto out_unlock;
+ mddev->ro = 2;
+ }
+
+out_unlock:
+ mddev_unlock(mddev);
+ return err;
+}
+
static int md_open(struct block_device *bdev, fmode_t mode)
{
/*
@@ -7944,6 +7949,7 @@ const struct block_device_operations md_fops =
#endif
.getgeo = md_getgeo,
.check_events = md_check_events,
+ .set_read_only = md_set_read_only,
};
static int md_thread(void *arg)
diff --git a/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c b/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c
index 7607b516a7c43..68968bfa2edc1 100644
--- a/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c
+++ b/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c
@@ -113,6 +113,7 @@ int tpg_alloc(struct tpg_data *tpg, unsigned max_w)
{
unsigned pat;
unsigned plane;
+ int ret = 0;
tpg->max_line_width = max_w;
for (pat = 0; pat < TPG_MAX_PAT_LINES; pat++) {
@@ -121,14 +122,18 @@ int tpg_alloc(struct tpg_data *tpg, unsigned max_w)
tpg->lines[pat][plane] =
vzalloc(array3_size(max_w, 2, pixelsz));
- if (!tpg->lines[pat][plane])
- return -ENOMEM;
+ if (!tpg->lines[pat][plane]) {
+ ret = -ENOMEM;
+ goto free_lines;
+ }
if (plane == 0)
continue;
tpg->downsampled_lines[pat][plane] =
vzalloc(array3_size(max_w, 2, pixelsz));
- if (!tpg->downsampled_lines[pat][plane])
- return -ENOMEM;
+ if (!tpg->downsampled_lines[pat][plane]) {
+ ret = -ENOMEM;
+ goto free_lines;
+ }
}
}
for (plane = 0; plane < TPG_MAX_PLANES; plane++) {
@@ -136,18 +141,45 @@ int tpg_alloc(struct tpg_data *tpg, unsigned max_w)
tpg->contrast_line[plane] =
vzalloc(array_size(pixelsz, max_w));
- if (!tpg->contrast_line[plane])
- return -ENOMEM;
+ if (!tpg->contrast_line[plane]) {
+ ret = -ENOMEM;
+ goto free_contrast_line;
+ }
tpg->black_line[plane] =
vzalloc(array_size(pixelsz, max_w));
- if (!tpg->black_line[plane])
- return -ENOMEM;
+ if (!tpg->black_line[plane]) {
+ ret = -ENOMEM;
+ goto free_contrast_line;
+ }
tpg->random_line[plane] =
vzalloc(array3_size(max_w, 2, pixelsz));
- if (!tpg->random_line[plane])
- return -ENOMEM;
+ if (!tpg->random_line[plane]) {
+ ret = -ENOMEM;
+ goto free_contrast_line;
+ }
}
return 0;
+
+free_contrast_line:
+ for (plane = 0; plane < TPG_MAX_PLANES; plane++) {
+ vfree(tpg->contrast_line[plane]);
+ vfree(tpg->black_line[plane]);
+ vfree(tpg->random_line[plane]);
+ tpg->contrast_line[plane] = NULL;
+ tpg->black_line[plane] = NULL;
+ tpg->random_line[plane] = NULL;
+ }
+free_lines:
+ for (pat = 0; pat < TPG_MAX_PAT_LINES; pat++)
+ for (plane = 0; plane < TPG_MAX_PLANES; plane++) {
+ vfree(tpg->lines[pat][plane]);
+ tpg->lines[pat][plane] = NULL;
+ if (plane == 0)
+ continue;
+ vfree(tpg->downsampled_lines[pat][plane]);
+ tpg->downsampled_lines[pat][plane] = NULL;
+ }
+ return ret;
}
EXPORT_SYMBOL_GPL(tpg_alloc);
diff --git a/drivers/media/dvb-core/dvbdev.c b/drivers/media/dvb-core/dvbdev.c
index 3a83e8e092568..23a0c209744dc 100644
--- a/drivers/media/dvb-core/dvbdev.c
+++ b/drivers/media/dvb-core/dvbdev.c
@@ -504,6 +504,7 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev,
dvbdevfops = kmemdup(template->fops, sizeof(*dvbdevfops), GFP_KERNEL);
if (!dvbdevfops) {
kfree(dvbdev);
+ *pdvbdev = NULL;
mutex_unlock(&dvbdev_register_lock);
return -ENOMEM;
}
@@ -512,6 +513,7 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev,
if (!new_node) {
kfree(dvbdevfops);
kfree(dvbdev);
+ *pdvbdev = NULL;
mutex_unlock(&dvbdev_register_lock);
return -ENOMEM;
}
@@ -545,6 +547,7 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev,
}
list_del (&dvbdev->list_head);
kfree(dvbdev);
+ *pdvbdev = NULL;
up_write(&minor_rwsem);
mutex_unlock(&dvbdev_register_lock);
return -EINVAL;
@@ -567,6 +570,7 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev,
dvb_media_device_free(dvbdev);
list_del (&dvbdev->list_head);
kfree(dvbdev);
+ *pdvbdev = NULL;
mutex_unlock(&dvbdev_register_lock);
return ret;
}
@@ -585,6 +589,7 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev,
dvb_media_device_free(dvbdev);
list_del (&dvbdev->list_head);
kfree(dvbdev);
+ *pdvbdev = NULL;
mutex_unlock(&dvbdev_register_lock);
return PTR_ERR(clsdev);
}
diff --git a/drivers/media/dvb-frontends/stv0367.c b/drivers/media/dvb-frontends/stv0367.c
index 0bfca1174e9e7..8cbae8235b174 100644
--- a/drivers/media/dvb-frontends/stv0367.c
+++ b/drivers/media/dvb-frontends/stv0367.c
@@ -118,50 +118,32 @@ static const s32 stv0367cab_RF_LookUp2[RF_LOOKUP_TABLE2_SIZE][RF_LOOKUP_TABLE2_S
}
};
-static
-int stv0367_writeregs(struct stv0367_state *state, u16 reg, u8 *data, int len)
+static noinline_for_stack
+int stv0367_writereg(struct stv0367_state *state, u16 reg, u8 data)
{
- u8 buf[MAX_XFER_SIZE];
+ u8 buf[3] = { MSB(reg), LSB(reg), data };
struct i2c_msg msg = {
.addr = state->config->demod_address,
.flags = 0,
.buf = buf,
- .len = len + 2
+ .len = 3,
};
int ret;
- if (2 + len > sizeof(buf)) {
- printk(KERN_WARNING
- "%s: i2c wr reg=%04x: len=%d is too big!\n",
- KBUILD_MODNAME, reg, len);
- return -EINVAL;
- }
-
-
- buf[0] = MSB(reg);
- buf[1] = LSB(reg);
- memcpy(buf + 2, data, len);
-
if (i2cdebug)
printk(KERN_DEBUG "%s: [%02x] %02x: %02x\n", __func__,
- state->config->demod_address, reg, buf[2]);
+ state->config->demod_address, reg, data);
ret = i2c_transfer(state->i2c, &msg, 1);
if (ret != 1)
printk(KERN_ERR "%s: i2c write error! ([%02x] %02x: %02x)\n",
- __func__, state->config->demod_address, reg, buf[2]);
+ __func__, state->config->demod_address, reg, data);
return (ret != 1) ? -EREMOTEIO : 0;
}
-static int stv0367_writereg(struct stv0367_state *state, u16 reg, u8 data)
-{
- u8 tmp = data; /* see gcc.gnu.org/bugzilla/show_bug.cgi?id=81715 */
-
- return stv0367_writeregs(state, reg, &tmp, 1);
-}
-
-static u8 stv0367_readreg(struct stv0367_state *state, u16 reg)
+static noinline_for_stack
+u8 stv0367_readreg(struct stv0367_state *state, u16 reg)
{
u8 b0[] = { 0, 0 };
u8 b1[] = { 0 };
diff --git a/drivers/media/i2c/tc358743.c b/drivers/media/i2c/tc358743.c
index f21da11caf224..8bcb4b354c895 100644
--- a/drivers/media/i2c/tc358743.c
+++ b/drivers/media/i2c/tc358743.c
@@ -2108,9 +2108,6 @@ static int tc358743_probe(struct i2c_client *client)
state->mbus_fmt_code = MEDIA_BUS_FMT_RGB888_1X24;
sd->dev = &client->dev;
- err = v4l2_async_register_subdev(sd);
- if (err < 0)
- goto err_hdl;
mutex_init(&state->confctl_mutex);
@@ -2168,6 +2165,10 @@ static int tc358743_probe(struct i2c_client *client)
if (err)
goto err_work_queues;
+ err = v4l2_async_register_subdev(sd);
+ if (err < 0)
+ goto err_work_queues;
+
v4l2_info(sd, "%s found @ 0x%x (%s)\n", client->name,
client->addr << 1, client->adapter->name);
diff --git a/drivers/media/pci/ttpci/budget-av.c b/drivers/media/pci/ttpci/budget-av.c
index 3cb83005cf09b..519f85e0a397d 100644
--- a/drivers/media/pci/ttpci/budget-av.c
+++ b/drivers/media/pci/ttpci/budget-av.c
@@ -1462,7 +1462,8 @@ static int budget_av_attach(struct saa7146_dev *dev, struct saa7146_pci_extensio
budget_av->has_saa7113 = 1;
err = saa7146_vv_init(dev, &vv_data);
if (err != 0) {
- /* fixme: proper cleanup here */
+ ttpci_budget_deinit(&budget_av->budget);
+ kfree(budget_av);
ERR("cannot init vv subsystem\n");
return err;
}
@@ -1471,9 +1472,10 @@ static int budget_av_attach(struct saa7146_dev *dev, struct saa7146_pci_extensio
vv_data.vid_ops.vidioc_s_input = vidioc_s_input;
if ((err = saa7146_register_device(&budget_av->vd, dev, "knc1", VFL_TYPE_VIDEO))) {
- /* fixme: proper cleanup here */
- ERR("cannot register capture v4l2 device\n");
saa7146_vv_release(dev);
+ ttpci_budget_deinit(&budget_av->budget);
+ kfree(budget_av);
+ ERR("cannot register capture v4l2 device\n");
return err;
}
diff --git a/drivers/media/platform/mtk-mdp/mtk_mdp_vpu.c b/drivers/media/platform/mtk-mdp/mtk_mdp_vpu.c
index b065ccd069140..378a1cba0144f 100644
--- a/drivers/media/platform/mtk-mdp/mtk_mdp_vpu.c
+++ b/drivers/media/platform/mtk-mdp/mtk_mdp_vpu.c
@@ -26,7 +26,7 @@ static void mtk_mdp_vpu_handle_init_ack(const struct mdp_ipi_comm_ack *msg)
vpu->inst_addr = msg->vpu_inst_addr;
}
-static void mtk_mdp_vpu_ipi_handler(const void *data, unsigned int len,
+static void mtk_mdp_vpu_ipi_handler(void *data, unsigned int len,
void *priv)
{
const struct mdp_ipi_comm_ack *msg = data;
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_fw_vpu.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_fw_vpu.c
index cfc7ebed8fb7a..1ec29f1b163a1 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_fw_vpu.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_fw_vpu.c
@@ -29,15 +29,7 @@ static int mtk_vcodec_vpu_set_ipi_register(struct mtk_vcodec_fw *fw, int id,
mtk_vcodec_ipi_handler handler,
const char *name, void *priv)
{
- /*
- * The handler we receive takes a void * as its first argument. We
- * cannot change this because it needs to be passed down to the rproc
- * subsystem when SCP is used. VPU takes a const argument, which is
- * more constrained, so the conversion below is safe.
- */
- ipi_handler_t handler_const = (ipi_handler_t)handler;
-
- return vpu_ipi_register(fw->pdev, id, handler_const, name, priv);
+ return vpu_ipi_register(fw->pdev, id, handler, name, priv);
}
static int mtk_vcodec_vpu_ipi_send(struct mtk_vcodec_fw *fw, int id, void *buf,
diff --git a/drivers/media/platform/mtk-vpu/mtk_vpu.c b/drivers/media/platform/mtk-vpu/mtk_vpu.c
index e7c4b0dd588a9..a2f61d97ffeb1 100644
--- a/drivers/media/platform/mtk-vpu/mtk_vpu.c
+++ b/drivers/media/platform/mtk-vpu/mtk_vpu.c
@@ -612,7 +612,7 @@ int vpu_load_firmware(struct platform_device *pdev)
}
EXPORT_SYMBOL_GPL(vpu_load_firmware);
-static void vpu_init_ipi_handler(const void *data, unsigned int len, void *priv)
+static void vpu_init_ipi_handler(void *data, unsigned int len, void *priv)
{
struct mtk_vpu *vpu = priv;
const struct vpu_run *run = data;
diff --git a/drivers/media/platform/mtk-vpu/mtk_vpu.h b/drivers/media/platform/mtk-vpu/mtk_vpu.h
index ee7c552ce9289..d4453b4bcee92 100644
--- a/drivers/media/platform/mtk-vpu/mtk_vpu.h
+++ b/drivers/media/platform/mtk-vpu/mtk_vpu.h
@@ -15,7 +15,7 @@
* VPU interfaces with other blocks by share memory and interrupt.
**/
-typedef void (*ipi_handler_t) (const void *data,
+typedef void (*ipi_handler_t) (void *data,
unsigned int len,
void *priv);
diff --git a/drivers/media/platform/sunxi/sun8i-di/sun8i-di.c b/drivers/media/platform/sunxi/sun8i-di/sun8i-di.c
index 2c159483c56ba..f0d2bcbe20b0d 100644
--- a/drivers/media/platform/sunxi/sun8i-di/sun8i-di.c
+++ b/drivers/media/platform/sunxi/sun8i-di/sun8i-di.c
@@ -66,6 +66,7 @@ static void deinterlace_device_run(void *priv)
struct vb2_v4l2_buffer *src, *dst;
unsigned int hstep, vstep;
dma_addr_t addr;
+ int i;
src = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
dst = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx);
@@ -160,6 +161,26 @@ static void deinterlace_device_run(void *priv)
deinterlace_write(dev, DEINTERLACE_CH1_HORZ_FACT, hstep);
deinterlace_write(dev, DEINTERLACE_CH1_VERT_FACT, vstep);
+ /* neutral filter coefficients */
+ deinterlace_set_bits(dev, DEINTERLACE_FRM_CTRL,
+ DEINTERLACE_FRM_CTRL_COEF_ACCESS);
+ readl_poll_timeout(dev->base + DEINTERLACE_STATUS, val,
+ val & DEINTERLACE_STATUS_COEF_STATUS, 2, 40);
+
+ for (i = 0; i < 32; i++) {
+ deinterlace_write(dev, DEINTERLACE_CH0_HORZ_COEF0 + i * 4,
+ DEINTERLACE_IDENTITY_COEF);
+ deinterlace_write(dev, DEINTERLACE_CH0_VERT_COEF + i * 4,
+ DEINTERLACE_IDENTITY_COEF);
+ deinterlace_write(dev, DEINTERLACE_CH1_HORZ_COEF0 + i * 4,
+ DEINTERLACE_IDENTITY_COEF);
+ deinterlace_write(dev, DEINTERLACE_CH1_VERT_COEF + i * 4,
+ DEINTERLACE_IDENTITY_COEF);
+ }
+
+ deinterlace_clr_set_bits(dev, DEINTERLACE_FRM_CTRL,
+ DEINTERLACE_FRM_CTRL_COEF_ACCESS, 0);
+
deinterlace_clr_set_bits(dev, DEINTERLACE_FIELD_CTRL,
DEINTERLACE_FIELD_CTRL_FIELD_CNT_MSK,
DEINTERLACE_FIELD_CTRL_FIELD_CNT(ctx->field));
@@ -248,7 +269,6 @@ static irqreturn_t deinterlace_irq(int irq, void *data)
static void deinterlace_init(struct deinterlace_dev *dev)
{
u32 val;
- int i;
deinterlace_write(dev, DEINTERLACE_BYPASS,
DEINTERLACE_BYPASS_CSC);
@@ -284,27 +304,7 @@ static void deinterlace_init(struct deinterlace_dev *dev)
deinterlace_clr_set_bits(dev, DEINTERLACE_CHROMA_DIFF,
DEINTERLACE_CHROMA_DIFF_TH_MSK,
- DEINTERLACE_CHROMA_DIFF_TH(5));
-
- /* neutral filter coefficients */
- deinterlace_set_bits(dev, DEINTERLACE_FRM_CTRL,
- DEINTERLACE_FRM_CTRL_COEF_ACCESS);
- readl_poll_timeout(dev->base + DEINTERLACE_STATUS, val,
- val & DEINTERLACE_STATUS_COEF_STATUS, 2, 40);
-
- for (i = 0; i < 32; i++) {
- deinterlace_write(dev, DEINTERLACE_CH0_HORZ_COEF0 + i * 4,
- DEINTERLACE_IDENTITY_COEF);
- deinterlace_write(dev, DEINTERLACE_CH0_VERT_COEF + i * 4,
- DEINTERLACE_IDENTITY_COEF);
- deinterlace_write(dev, DEINTERLACE_CH1_HORZ_COEF0 + i * 4,
- DEINTERLACE_IDENTITY_COEF);
- deinterlace_write(dev, DEINTERLACE_CH1_VERT_COEF + i * 4,
- DEINTERLACE_IDENTITY_COEF);
- }
-
- deinterlace_clr_set_bits(dev, DEINTERLACE_FRM_CTRL,
- DEINTERLACE_FRM_CTRL_COEF_ACCESS, 0);
+ DEINTERLACE_CHROMA_DIFF_TH(31));
}
static inline struct deinterlace_ctx *deinterlace_file2ctx(struct file *file)
@@ -937,11 +937,18 @@ static int deinterlace_runtime_resume(struct device *device)
return ret;
}
+ ret = reset_control_deassert(dev->rstc);
+ if (ret) {
+ dev_err(dev->dev, "Failed to apply reset\n");
+
+ goto err_exclusive_rate;
+ }
+
ret = clk_prepare_enable(dev->bus_clk);
if (ret) {
dev_err(dev->dev, "Failed to enable bus clock\n");
- goto err_exclusive_rate;
+ goto err_rst;
}
ret = clk_prepare_enable(dev->mod_clk);
@@ -958,23 +965,16 @@ static int deinterlace_runtime_resume(struct device *device)
goto err_mod_clk;
}
- ret = reset_control_deassert(dev->rstc);
- if (ret) {
- dev_err(dev->dev, "Failed to apply reset\n");
-
- goto err_ram_clk;
- }
-
deinterlace_init(dev);
return 0;
-err_ram_clk:
- clk_disable_unprepare(dev->ram_clk);
err_mod_clk:
clk_disable_unprepare(dev->mod_clk);
err_bus_clk:
clk_disable_unprepare(dev->bus_clk);
+err_rst:
+ reset_control_assert(dev->rstc);
err_exclusive_rate:
clk_rate_exclusive_put(dev->mod_clk);
@@ -985,11 +985,12 @@ static int deinterlace_runtime_suspend(struct device *device)
{
struct deinterlace_dev *dev = dev_get_drvdata(device);
- reset_control_assert(dev->rstc);
-
clk_disable_unprepare(dev->ram_clk);
clk_disable_unprepare(dev->mod_clk);
clk_disable_unprepare(dev->bus_clk);
+
+ reset_control_assert(dev->rstc);
+
clk_rate_exclusive_put(dev->mod_clk);
return 0;
diff --git a/drivers/media/usb/em28xx/em28xx-cards.c b/drivers/media/usb/em28xx/em28xx-cards.c
index 26408a972b443..5deee83132c62 100644
--- a/drivers/media/usb/em28xx/em28xx-cards.c
+++ b/drivers/media/usb/em28xx/em28xx-cards.c
@@ -4049,6 +4049,10 @@ static int em28xx_usb_probe(struct usb_interface *intf,
* topology will likely change after the load of the em28xx subdrivers.
*/
#ifdef CONFIG_MEDIA_CONTROLLER
+ /*
+ * No need to check the return value, the device will still be
+ * usable without media controller API.
+ */
retval = media_device_register(dev->media_dev);
#endif
diff --git a/drivers/media/usb/go7007/go7007-driver.c b/drivers/media/usb/go7007/go7007-driver.c
index 6650eab913d81..3c66542ce284a 100644
--- a/drivers/media/usb/go7007/go7007-driver.c
+++ b/drivers/media/usb/go7007/go7007-driver.c
@@ -80,7 +80,7 @@ static int go7007_load_encoder(struct go7007 *go)
const struct firmware *fw_entry;
char fw_name[] = "go7007/go7007fw.bin";
void *bounce;
- int fw_len, rv = 0;
+ int fw_len;
u16 intr_val, intr_data;
if (go->boot_fw == NULL) {
@@ -109,9 +109,11 @@ static int go7007_load_encoder(struct go7007 *go)
go7007_read_interrupt(go, &intr_val, &intr_data) < 0 ||
(intr_val & ~0x1) != 0x5a5a) {
v4l2_err(go, "error transferring firmware\n");
- rv = -1;
+ kfree(go->boot_fw);
+ go->boot_fw = NULL;
+ return -1;
}
- return rv;
+ return 0;
}
MODULE_FIRMWARE("go7007/go7007fw.bin");
diff --git a/drivers/media/usb/go7007/go7007-usb.c b/drivers/media/usb/go7007/go7007-usb.c
index eeb85981e02b6..762c13e49bfa5 100644
--- a/drivers/media/usb/go7007/go7007-usb.c
+++ b/drivers/media/usb/go7007/go7007-usb.c
@@ -1201,7 +1201,9 @@ static int go7007_usb_probe(struct usb_interface *intf,
u16 channel;
/* read channel number from GPIO[1:0] */
- go7007_read_addr(go, 0x3c81, &channel);
+ if (go7007_read_addr(go, 0x3c81, &channel))
+ goto allocfail;
+
channel &= 0x3;
go->board_id = GO7007_BOARDID_ADLINK_MPG24;
usb->board = board = &board_adlink_mpg24;
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-context.c b/drivers/media/usb/pvrusb2/pvrusb2-context.c
index 1764674de98bc..73c95ba2328a4 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-context.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-context.c
@@ -90,8 +90,10 @@ static void pvr2_context_destroy(struct pvr2_context *mp)
}
-static void pvr2_context_notify(struct pvr2_context *mp)
+static void pvr2_context_notify(void *ptr)
{
+ struct pvr2_context *mp = ptr;
+
pvr2_context_set_notify(mp,!0);
}
@@ -106,9 +108,7 @@ static void pvr2_context_check(struct pvr2_context *mp)
pvr2_trace(PVR2_TRACE_CTXT,
"pvr2_context %p (initialize)", mp);
/* Finish hardware initialization */
- if (pvr2_hdw_initialize(mp->hdw,
- (void (*)(void *))pvr2_context_notify,
- mp)) {
+ if (pvr2_hdw_initialize(mp->hdw, pvr2_context_notify, mp)) {
mp->video_stream.stream =
pvr2_hdw_get_video_stream(mp->hdw);
/* Trigger interface initialization. By doing this
@@ -267,9 +267,9 @@ static void pvr2_context_exit(struct pvr2_context *mp)
void pvr2_context_disconnect(struct pvr2_context *mp)
{
pvr2_hdw_disconnect(mp->hdw);
- mp->disconnect_flag = !0;
if (!pvr2_context_shutok())
pvr2_context_notify(mp);
+ mp->disconnect_flag = !0;
}
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-dvb.c b/drivers/media/usb/pvrusb2/pvrusb2-dvb.c
index 6954584526a32..1b768e7466721 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-dvb.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-dvb.c
@@ -88,8 +88,10 @@ static int pvr2_dvb_feed_thread(void *data)
return stat;
}
-static void pvr2_dvb_notify(struct pvr2_dvb_adapter *adap)
+static void pvr2_dvb_notify(void *ptr)
{
+ struct pvr2_dvb_adapter *adap = ptr;
+
wake_up(&adap->buffer_wait_data);
}
@@ -149,7 +151,7 @@ static int pvr2_dvb_stream_do_start(struct pvr2_dvb_adapter *adap)
}
pvr2_stream_set_callback(pvr->video_stream.stream,
- (pvr2_stream_callback) pvr2_dvb_notify, adap);
+ pvr2_dvb_notify, adap);
ret = pvr2_stream_set_buffer_count(stream, PVR2_DVB_BUFFER_COUNT);
if (ret < 0) return ret;
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c b/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
index 9657c18833116..29f2e767f236f 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
@@ -1037,8 +1037,10 @@ static int pvr2_v4l2_open(struct file *file)
}
-static void pvr2_v4l2_notify(struct pvr2_v4l2_fh *fhp)
+static void pvr2_v4l2_notify(void *ptr)
{
+ struct pvr2_v4l2_fh *fhp = ptr;
+
wake_up(&fhp->wait_data);
}
@@ -1071,7 +1073,7 @@ static int pvr2_v4l2_iosetup(struct pvr2_v4l2_fh *fh)
hdw = fh->channel.mc_head->hdw;
sp = fh->pdi->stream->stream;
- pvr2_stream_set_callback(sp,(pvr2_stream_callback)pvr2_v4l2_notify,fh);
+ pvr2_stream_set_callback(sp, pvr2_v4l2_notify, fh);
pvr2_hdw_set_stream_type(hdw,fh->pdi->config);
if ((ret = pvr2_hdw_set_streaming(hdw,!0)) < 0) return ret;
return pvr2_ioread_set_enabled(fh->rhp,!0);
@@ -1202,11 +1204,6 @@ static void pvr2_v4l2_dev_init(struct pvr2_v4l2_dev *dip,
dip->minor_type = pvr2_v4l_type_video;
nr_ptr = video_nr;
caps |= V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_AUDIO;
- if (!dip->stream) {
- pr_err(KBUILD_MODNAME
- ": Failed to set up pvrusb2 v4l video dev due to missing stream instance\n");
- return;
- }
break;
case VFL_TYPE_VBI:
dip->config = pvr2_config_vbi;
diff --git a/drivers/media/v4l2-core/v4l2-mem2mem.c b/drivers/media/v4l2-core/v4l2-mem2mem.c
index ad14d52141067..56d320b1a1ca7 100644
--- a/drivers/media/v4l2-core/v4l2-mem2mem.c
+++ b/drivers/media/v4l2-core/v4l2-mem2mem.c
@@ -1053,11 +1053,17 @@ static int v4l2_m2m_register_entity(struct media_device *mdev,
entity->function = function;
ret = media_entity_pads_init(entity, num_pads, pads);
- if (ret)
+ if (ret) {
+ kfree(entity->name);
+ entity->name = NULL;
return ret;
+ }
ret = media_device_register_entity(mdev, entity);
- if (ret)
+ if (ret) {
+ kfree(entity->name);
+ entity->name = NULL;
return ret;
+ }
return 0;
}
diff --git a/drivers/mfd/altera-sysmgr.c b/drivers/mfd/altera-sysmgr.c
index 591b300d90953..59efe7d5dcaa9 100644
--- a/drivers/mfd/altera-sysmgr.c
+++ b/drivers/mfd/altera-sysmgr.c
@@ -110,7 +110,9 @@ struct regmap *altr_sysmgr_regmap_lookup_by_phandle(struct device_node *np,
dev = driver_find_device_by_of_node(&altr_sysmgr_driver.driver,
(void *)sysmgr_np);
- of_node_put(sysmgr_np);
+ if (property)
+ of_node_put(sysmgr_np);
+
if (!dev)
return ERR_PTR(-EPROBE_DEFER);
diff --git a/drivers/mfd/syscon.c b/drivers/mfd/syscon.c
index 60f74144a4f88..4d536a097e8cb 100644
--- a/drivers/mfd/syscon.c
+++ b/drivers/mfd/syscon.c
@@ -224,7 +224,9 @@ struct regmap *syscon_regmap_lookup_by_phandle(struct device_node *np,
return ERR_PTR(-ENODEV);
regmap = syscon_node_to_regmap(syscon_np);
- of_node_put(syscon_np);
+
+ if (property)
+ of_node_put(syscon_np);
return regmap;
}
diff --git a/drivers/mmc/host/wmt-sdmmc.c b/drivers/mmc/host/wmt-sdmmc.c
index 3933195488575..3fcc81e48ad66 100644
--- a/drivers/mmc/host/wmt-sdmmc.c
+++ b/drivers/mmc/host/wmt-sdmmc.c
@@ -889,7 +889,6 @@ static int wmt_mci_remove(struct platform_device *pdev)
{
struct mmc_host *mmc;
struct wmt_mci_priv *priv;
- struct resource *res;
u32 reg_tmp;
mmc = platform_get_drvdata(pdev);
@@ -917,9 +916,6 @@ static int wmt_mci_remove(struct platform_device *pdev)
clk_disable_unprepare(priv->clk_sdmmc);
clk_put(priv->clk_sdmmc);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- release_mem_region(res->start, resource_size(res));
-
mmc_free_host(mmc);
dev_info(&pdev->dev, "WMT MCI device removed\n");
diff --git a/drivers/mtd/maps/physmap-core.c b/drivers/mtd/maps/physmap-core.c
index 9ab795f03c546..e5552093585e2 100644
--- a/drivers/mtd/maps/physmap-core.c
+++ b/drivers/mtd/maps/physmap-core.c
@@ -528,7 +528,7 @@ static int physmap_flash_probe(struct platform_device *dev)
if (!info->maps[i].phys)
info->maps[i].phys = res->start;
- info->win_order = get_bitmask_order(resource_size(res)) - 1;
+ info->win_order = fls64(resource_size(res)) - 1;
info->maps[i].size = BIT(info->win_order +
(info->gpios ?
info->gpios->ndescs : 0));
diff --git a/drivers/mtd/nand/raw/lpc32xx_mlc.c b/drivers/mtd/nand/raw/lpc32xx_mlc.c
index 9e728c7317956..db228460a9079 100644
--- a/drivers/mtd/nand/raw/lpc32xx_mlc.c
+++ b/drivers/mtd/nand/raw/lpc32xx_mlc.c
@@ -304,8 +304,9 @@ static int lpc32xx_nand_device_ready(struct nand_chip *nand_chip)
return 0;
}
-static irqreturn_t lpc3xxx_nand_irq(int irq, struct lpc32xx_nand_host *host)
+static irqreturn_t lpc3xxx_nand_irq(int irq, void *data)
{
+ struct lpc32xx_nand_host *host = data;
uint8_t sr;
/* Clear interrupt flag by reading status */
@@ -780,7 +781,7 @@ static int lpc32xx_nand_probe(struct platform_device *pdev)
goto release_dma_chan;
}
- if (request_irq(host->irq, (irq_handler_t)&lpc3xxx_nand_irq,
+ if (request_irq(host->irq, &lpc3xxx_nand_irq,
IRQF_TRIGGER_HIGH, DRV_NAME, host)) {
dev_err(&pdev->dev, "Error requesting NAND IRQ\n");
res = -ENXIO;
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index 4056ca4255be7..0fbed76bb9697 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -1581,11 +1581,11 @@ mt7530_setup(struct dsa_switch *ds)
*/
if (priv->mcm) {
reset_control_assert(priv->rstc);
- usleep_range(1000, 1100);
+ usleep_range(5000, 5100);
reset_control_deassert(priv->rstc);
} else {
gpiod_set_value_cansleep(priv->reset, 0);
- usleep_range(1000, 1100);
+ usleep_range(5000, 5100);
gpiod_set_value_cansleep(priv->reset, 1);
}
@@ -1704,11 +1704,11 @@ mt7531_setup(struct dsa_switch *ds)
*/
if (priv->mcm) {
reset_control_assert(priv->rstc);
- usleep_range(1000, 1100);
+ usleep_range(5000, 5100);
reset_control_deassert(priv->rstc);
} else {
gpiod_set_value_cansleep(priv->reset, 0);
- usleep_range(1000, 1100);
+ usleep_range(5000, 5100);
gpiod_set_value_cansleep(priv->reset, 1);
}
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c
index e13ae04d2f0fd..fa65971949fce 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.c
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c
@@ -3057,22 +3057,6 @@ static netdev_tx_t ena_start_xmit(struct sk_buff *skb, struct net_device *dev)
return NETDEV_TX_OK;
}
-static u16 ena_select_queue(struct net_device *dev, struct sk_buff *skb,
- struct net_device *sb_dev)
-{
- u16 qid;
- /* we suspect that this is good for in--kernel network services that
- * want to loop incoming skb rx to tx in normal user generated traffic,
- * most probably we will not get to this
- */
- if (skb_rx_queue_recorded(skb))
- qid = skb_get_rx_queue(skb);
- else
- qid = netdev_pick_tx(dev, skb, NULL);
-
- return qid;
-}
-
static void ena_config_host_info(struct ena_com_dev *ena_dev, struct pci_dev *pdev)
{
struct device *dev = &pdev->dev;
@@ -3242,7 +3226,6 @@ static const struct net_device_ops ena_netdev_ops = {
.ndo_open = ena_open,
.ndo_stop = ena_close,
.ndo_start_xmit = ena_start_xmit,
- .ndo_select_queue = ena_select_queue,
.ndo_get_stats64 = ena_get_stats64,
.ndo_tx_timeout = ena_tx_timeout,
.ndo_change_mtu = ena_change_mtu,
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
index d8b1824c334d3..0bc1367fd6492 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
@@ -1002,9 +1002,6 @@ static inline void bnx2x_set_fw_mac_addr(__le16 *fw_hi, __le16 *fw_mid,
static inline void bnx2x_free_rx_mem_pool(struct bnx2x *bp,
struct bnx2x_alloc_pool *pool)
{
- if (!pool->page)
- return;
-
put_page(pool->page);
pool->page = NULL;
@@ -1015,6 +1012,9 @@ static inline void bnx2x_free_rx_sge_range(struct bnx2x *bp,
{
int i;
+ if (!fp->page_pool.page)
+ return;
+
if (fp->mode == TPA_MODE_DISABLED)
return;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index deba485ced1bd..c14c391a0cec6 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -2723,7 +2723,10 @@ static int hclge_mac_init(struct hclge_dev *hdev)
int ret;
hdev->support_sfp_query = true;
- hdev->hw.mac.duplex = HCLGE_MAC_FULL;
+
+ if (!test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state))
+ hdev->hw.mac.duplex = HCLGE_MAC_FULL;
+
ret = hclge_cfg_mac_speed_dup_hw(hdev, hdev->hw.mac.speed,
hdev->hw.mac.duplex);
if (ret)
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 01176c86be125..0848613c3f45a 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -6762,77 +6762,75 @@ void igb_update_stats(struct igb_adapter *adapter)
}
}
+static void igb_perout(struct igb_adapter *adapter, int tsintr_tt)
+{
+ int pin = ptp_find_pin(adapter->ptp_clock, PTP_PF_PEROUT, tsintr_tt);
+ struct e1000_hw *hw = &adapter->hw;
+ struct timespec64 ts;
+ u32 tsauxc;
+
+ if (pin < 0 || pin >= IGB_N_PEROUT)
+ return;
+
+ spin_lock(&adapter->tmreg_lock);
+ ts = timespec64_add(adapter->perout[pin].start,
+ adapter->perout[pin].period);
+ /* u32 conversion of tv_sec is safe until y2106 */
+ wr32((tsintr_tt == 1) ? E1000_TRGTTIML1 : E1000_TRGTTIML0, ts.tv_nsec);
+ wr32((tsintr_tt == 1) ? E1000_TRGTTIMH1 : E1000_TRGTTIMH0, (u32)ts.tv_sec);
+ tsauxc = rd32(E1000_TSAUXC);
+ tsauxc |= TSAUXC_EN_TT0;
+ wr32(E1000_TSAUXC, tsauxc);
+ adapter->perout[pin].start = ts;
+ spin_unlock(&adapter->tmreg_lock);
+}
+
+static void igb_extts(struct igb_adapter *adapter, int tsintr_tt)
+{
+ int pin = ptp_find_pin(adapter->ptp_clock, PTP_PF_EXTTS, tsintr_tt);
+ struct e1000_hw *hw = &adapter->hw;
+ struct ptp_clock_event event;
+ u32 sec, nsec;
+
+ if (pin < 0 || pin >= IGB_N_EXTTS)
+ return;
+
+ nsec = rd32((tsintr_tt == 1) ? E1000_AUXSTMPL1 : E1000_AUXSTMPL0);
+ sec = rd32((tsintr_tt == 1) ? E1000_AUXSTMPH1 : E1000_AUXSTMPH0);
+ event.type = PTP_CLOCK_EXTTS;
+ event.index = tsintr_tt;
+ event.timestamp = sec * 1000000000ULL + nsec;
+ ptp_clock_event(adapter->ptp_clock, &event);
+}
+
static void igb_tsync_interrupt(struct igb_adapter *adapter)
{
struct e1000_hw *hw = &adapter->hw;
+ u32 tsicr = rd32(E1000_TSICR);
struct ptp_clock_event event;
- struct timespec64 ts;
- u32 ack = 0, tsauxc, sec, nsec, tsicr = rd32(E1000_TSICR);
if (tsicr & TSINTR_SYS_WRAP) {
event.type = PTP_CLOCK_PPS;
if (adapter->ptp_caps.pps)
ptp_clock_event(adapter->ptp_clock, &event);
- ack |= TSINTR_SYS_WRAP;
}
if (tsicr & E1000_TSICR_TXTS) {
/* retrieve hardware timestamp */
schedule_work(&adapter->ptp_tx_work);
- ack |= E1000_TSICR_TXTS;
- }
-
- if (tsicr & TSINTR_TT0) {
- spin_lock(&adapter->tmreg_lock);
- ts = timespec64_add(adapter->perout[0].start,
- adapter->perout[0].period);
- /* u32 conversion of tv_sec is safe until y2106 */
- wr32(E1000_TRGTTIML0, ts.tv_nsec);
- wr32(E1000_TRGTTIMH0, (u32)ts.tv_sec);
- tsauxc = rd32(E1000_TSAUXC);
- tsauxc |= TSAUXC_EN_TT0;
- wr32(E1000_TSAUXC, tsauxc);
- adapter->perout[0].start = ts;
- spin_unlock(&adapter->tmreg_lock);
- ack |= TSINTR_TT0;
- }
-
- if (tsicr & TSINTR_TT1) {
- spin_lock(&adapter->tmreg_lock);
- ts = timespec64_add(adapter->perout[1].start,
- adapter->perout[1].period);
- wr32(E1000_TRGTTIML1, ts.tv_nsec);
- wr32(E1000_TRGTTIMH1, (u32)ts.tv_sec);
- tsauxc = rd32(E1000_TSAUXC);
- tsauxc |= TSAUXC_EN_TT1;
- wr32(E1000_TSAUXC, tsauxc);
- adapter->perout[1].start = ts;
- spin_unlock(&adapter->tmreg_lock);
- ack |= TSINTR_TT1;
- }
-
- if (tsicr & TSINTR_AUTT0) {
- nsec = rd32(E1000_AUXSTMPL0);
- sec = rd32(E1000_AUXSTMPH0);
- event.type = PTP_CLOCK_EXTTS;
- event.index = 0;
- event.timestamp = sec * 1000000000ULL + nsec;
- ptp_clock_event(adapter->ptp_clock, &event);
- ack |= TSINTR_AUTT0;
- }
-
- if (tsicr & TSINTR_AUTT1) {
- nsec = rd32(E1000_AUXSTMPL1);
- sec = rd32(E1000_AUXSTMPH1);
- event.type = PTP_CLOCK_EXTTS;
- event.index = 1;
- event.timestamp = sec * 1000000000ULL + nsec;
- ptp_clock_event(adapter->ptp_clock, &event);
- ack |= TSINTR_AUTT1;
- }
-
- /* acknowledge the interrupts */
- wr32(E1000_TSICR, ack);
+ }
+
+ if (tsicr & TSINTR_TT0)
+ igb_perout(adapter, 0);
+
+ if (tsicr & TSINTR_TT1)
+ igb_perout(adapter, 1);
+
+ if (tsicr & TSINTR_AUTT0)
+ igb_extts(adapter, 0);
+
+ if (tsicr & TSINTR_AUTT1)
+ igb_extts(adapter, 1);
}
static irqreturn_t igb_msix_other(int irq, void *data)
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
index c0a0a31272cc2..55dfe1a20bc99 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
@@ -714,7 +714,7 @@ static irqreturn_t cgx_fwi_event_handler(int irq, void *data)
/* Release thread waiting for completion */
lmac->cmd_pend = false;
- wake_up_interruptible(&lmac->wq_cmd_cmplt);
+ wake_up(&lmac->wq_cmd_cmplt);
break;
case CGX_EVT_ASYNC:
if (cgx_event_is_linkevent(event))
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
index acbc67074f59c..23b829f974de1 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
@@ -1969,10 +1969,9 @@ static void rvu_queue_work(struct mbox_wq_info *mw, int first,
}
}
-static irqreturn_t rvu_mbox_intr_handler(int irq, void *rvu_irq)
+static irqreturn_t rvu_mbox_pf_intr_handler(int irq, void *rvu_irq)
{
struct rvu *rvu = (struct rvu *)rvu_irq;
- int vfs = rvu->vfs;
u64 intr;
intr = rvu_read64(rvu, BLKADDR_RVUM, RVU_AF_PFAF_MBOX_INT);
@@ -1986,6 +1985,18 @@ static irqreturn_t rvu_mbox_intr_handler(int irq, void *rvu_irq)
rvu_queue_work(&rvu->afpf_wq_info, 0, rvu->hw->total_pfs, intr);
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t rvu_mbox_intr_handler(int irq, void *rvu_irq)
+{
+ struct rvu *rvu = (struct rvu *)rvu_irq;
+ int vfs = rvu->vfs;
+ u64 intr;
+
+ /* Sync with mbox memory region */
+ rmb();
+
/* Handle VF interrupts */
if (vfs > 64) {
intr = rvupf_read64(rvu, RVU_PF_VFPF_MBOX_INTX(1));
@@ -2300,7 +2311,7 @@ static int rvu_register_interrupts(struct rvu *rvu)
/* Register mailbox interrupt handler */
sprintf(&rvu->irq_name[RVU_AF_INT_VEC_MBOX * NAME_SIZE], "RVUAF Mbox");
ret = request_irq(pci_irq_vector(rvu->pdev, RVU_AF_INT_VEC_MBOX),
- rvu_mbox_intr_handler, 0,
+ rvu_mbox_pf_intr_handler, 0,
&rvu->irq_name[RVU_AF_INT_VEC_MBOX * NAME_SIZE], rvu);
if (ret) {
dev_err(rvu->dev,
diff --git a/drivers/net/ethernet/netronome/nfp/flower/lag_conf.c b/drivers/net/ethernet/netronome/nfp/flower/lag_conf.c
index 63907aeb3884e..3167f9675ae0f 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/lag_conf.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/lag_conf.c
@@ -308,6 +308,11 @@ static void nfp_fl_lag_do_work(struct work_struct *work)
acti_netdevs = kmalloc_array(entry->slave_cnt,
sizeof(*acti_netdevs), GFP_KERNEL);
+ if (!acti_netdevs) {
+ schedule_delayed_work(&lag->work,
+ NFP_FL_LAG_DELAY);
+ continue;
+ }
/* Include sanity check in the loop. It may be that a bond has
* changed between processing the last notification and the
diff --git a/drivers/net/phy/dp83822.c b/drivers/net/phy/dp83822.c
index 81412999445d8..14c5e082ccc8f 100644
--- a/drivers/net/phy/dp83822.c
+++ b/drivers/net/phy/dp83822.c
@@ -94,7 +94,8 @@
#define DP83822_WOL_INDICATION_SEL BIT(8)
#define DP83822_WOL_CLR_INDICATION BIT(11)
-/* RSCR bits */
+/* RCSR bits */
+#define DP83822_RGMII_MODE_EN BIT(9)
#define DP83822_RX_CLK_SHIFT BIT(12)
#define DP83822_TX_CLK_SHIFT BIT(11)
@@ -358,7 +359,7 @@ static int dp83822_config_init(struct phy_device *phydev)
{
struct dp83822_private *dp83822 = phydev->priv;
struct device *dev = &phydev->mdio.dev;
- int rgmii_delay;
+ int rgmii_delay = 0;
s32 rx_int_delay;
s32 tx_int_delay;
int err = 0;
@@ -368,24 +369,33 @@ static int dp83822_config_init(struct phy_device *phydev)
rx_int_delay = phy_get_internal_delay(phydev, dev, NULL, 0,
true);
- if (rx_int_delay <= 0)
- rgmii_delay = 0;
- else
- rgmii_delay = DP83822_RX_CLK_SHIFT;
+ /* Set DP83822_RX_CLK_SHIFT to enable rx clk internal delay */
+ if (rx_int_delay > 0)
+ rgmii_delay |= DP83822_RX_CLK_SHIFT;
tx_int_delay = phy_get_internal_delay(phydev, dev, NULL, 0,
false);
+
+ /* Set DP83822_TX_CLK_SHIFT to disable tx clk internal delay */
if (tx_int_delay <= 0)
- rgmii_delay &= ~DP83822_TX_CLK_SHIFT;
- else
rgmii_delay |= DP83822_TX_CLK_SHIFT;
- if (rgmii_delay) {
- err = phy_set_bits_mmd(phydev, DP83822_DEVADDR,
- MII_DP83822_RCSR, rgmii_delay);
- if (err)
- return err;
- }
+ err = phy_modify_mmd(phydev, DP83822_DEVADDR, MII_DP83822_RCSR,
+ DP83822_RX_CLK_SHIFT | DP83822_TX_CLK_SHIFT, rgmii_delay);
+ if (err)
+ return err;
+
+ err = phy_set_bits_mmd(phydev, DP83822_DEVADDR,
+ MII_DP83822_RCSR, DP83822_RGMII_MODE_EN);
+
+ if (err)
+ return err;
+ } else {
+ err = phy_clear_bits_mmd(phydev, DP83822_DEVADDR,
+ MII_DP83822_RCSR, DP83822_RGMII_MODE_EN);
+
+ if (err)
+ return err;
}
if (dp83822->fx_enabled) {
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 095d16ceafcf8..8654e05ddc415 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -2769,7 +2769,7 @@ s32 phy_get_internal_delay(struct phy_device *phydev, struct device *dev,
if (delay < 0)
return delay;
- if (delay && size == 0)
+ if (size == 0)
return delay;
if (delay < delay_values[0] || delay > delay_values[size - 1]) {
diff --git a/drivers/net/usb/sr9800.c b/drivers/net/usb/sr9800.c
index 681e0def6356b..a5332e99102a5 100644
--- a/drivers/net/usb/sr9800.c
+++ b/drivers/net/usb/sr9800.c
@@ -736,7 +736,9 @@ static int sr9800_bind(struct usbnet *dev, struct usb_interface *intf)
data->eeprom_len = SR9800_EEPROM_LEN;
- usbnet_get_endpoints(dev, intf);
+ ret = usbnet_get_endpoints(dev, intf);
+ if (ret)
+ goto out;
/* LED Setting Rule :
* AABB:CCDD
diff --git a/drivers/net/wireguard/receive.c b/drivers/net/wireguard/receive.c
index d38b24339a1f9..ed274e9bdf3ce 100644
--- a/drivers/net/wireguard/receive.c
+++ b/drivers/net/wireguard/receive.c
@@ -258,7 +258,7 @@ static bool decrypt_packet(struct sk_buff *skb, struct noise_keypair *keypair)
if (unlikely(!READ_ONCE(keypair->receiving.is_valid) ||
wg_birthdate_has_expired(keypair->receiving.birthdate, REJECT_AFTER_TIME) ||
- keypair->receiving_counter.counter >= REJECT_AFTER_MESSAGES)) {
+ READ_ONCE(keypair->receiving_counter.counter) >= REJECT_AFTER_MESSAGES)) {
WRITE_ONCE(keypair->receiving.is_valid, false);
return false;
}
@@ -325,7 +325,7 @@ static bool counter_validate(struct noise_replay_counter *counter, u64 their_cou
for (i = 1; i <= top; ++i)
counter->backtrack[(i + index_current) &
((COUNTER_BITS_TOTAL / BITS_PER_LONG) - 1)] = 0;
- counter->counter = their_counter;
+ WRITE_ONCE(counter->counter, their_counter);
}
index &= (COUNTER_BITS_TOTAL / BITS_PER_LONG) - 1;
@@ -470,7 +470,7 @@ int wg_packet_rx_poll(struct napi_struct *napi, int budget)
net_dbg_ratelimited("%s: Packet has invalid nonce %llu (max %llu)\n",
peer->device->dev->name,
PACKET_CB(skb)->nonce,
- keypair->receiving_counter.counter);
+ READ_ONCE(keypair->receiving_counter.counter));
goto next;
}
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index d0967bb1f3871..57ac80997319b 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -3381,13 +3381,10 @@ EXPORT_SYMBOL(ath10k_core_create);
void ath10k_core_destroy(struct ath10k *ar)
{
- flush_workqueue(ar->workqueue);
destroy_workqueue(ar->workqueue);
- flush_workqueue(ar->workqueue_aux);
destroy_workqueue(ar->workqueue_aux);
- flush_workqueue(ar->workqueue_tx_complete);
destroy_workqueue(ar->workqueue_tx_complete);
ath10k_debug_destroy(ar);
diff --git a/drivers/net/wireless/ath/ath10k/sdio.c b/drivers/net/wireless/ath/ath10k/sdio.c
index 0fe639710a8bb..9d1b0890f3105 100644
--- a/drivers/net/wireless/ath/ath10k/sdio.c
+++ b/drivers/net/wireless/ath/ath10k/sdio.c
@@ -2651,7 +2651,6 @@ static void ath10k_sdio_remove(struct sdio_func *func)
ath10k_core_destroy(ar);
- flush_workqueue(ar_sdio->workqueue);
destroy_workqueue(ar_sdio->workqueue);
}
diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.c b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
index 4f2fbc610d798..0eeb74245372f 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-tlv.c
+++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
@@ -844,6 +844,10 @@ ath10k_wmi_tlv_op_pull_mgmt_tx_compl_ev(struct ath10k *ar, struct sk_buff *skb,
}
ev = tb[WMI_TLV_TAG_STRUCT_MGMT_TX_COMPL_EVENT];
+ if (!ev) {
+ kfree(tb);
+ return -EPROTO;
+ }
arg->desc_id = ev->desc_id;
arg->status = ev->status;
diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h
index 237f4ec2cffd7..6c33e898b3000 100644
--- a/drivers/net/wireless/ath/ath9k/htc.h
+++ b/drivers/net/wireless/ath/ath9k/htc.h
@@ -306,7 +306,6 @@ struct ath9k_htc_tx {
DECLARE_BITMAP(tx_slot, MAX_TX_BUF_NUM);
struct timer_list cleanup_timer;
spinlock_t tx_lock;
- bool initialized;
};
struct ath9k_htc_tx_ctl {
@@ -515,6 +514,7 @@ struct ath9k_htc_priv {
unsigned long ps_usecount;
bool ps_enabled;
bool ps_idle;
+ bool initialized;
#ifdef CONFIG_MAC80211_LEDS
enum led_brightness brightness;
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
index 96a3185a96d75..b014185373f34 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
@@ -966,6 +966,10 @@ int ath9k_htc_probe_device(struct htc_target *htc_handle, struct device *dev,
htc_handle->drv_priv = priv;
+ /* Allow ath9k_wmi_event_tasklet() to operate. */
+ smp_wmb();
+ priv->initialized = true;
+
return 0;
err_init:
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
index 5037142c5a822..95146ec754d5c 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
@@ -810,10 +810,6 @@ int ath9k_tx_init(struct ath9k_htc_priv *priv)
skb_queue_head_init(&priv->tx.data_vo_queue);
skb_queue_head_init(&priv->tx.tx_failed);
- /* Allow ath9k_wmi_event_tasklet(WMI_TXSTATUS_EVENTID) to operate. */
- smp_wmb();
- priv->tx.initialized = true;
-
return 0;
}
diff --git a/drivers/net/wireless/ath/ath9k/wmi.c b/drivers/net/wireless/ath/ath9k/wmi.c
index 1476b42b52a91..805ad31edba2b 100644
--- a/drivers/net/wireless/ath/ath9k/wmi.c
+++ b/drivers/net/wireless/ath/ath9k/wmi.c
@@ -155,6 +155,12 @@ void ath9k_wmi_event_tasklet(struct tasklet_struct *t)
}
spin_unlock_irqrestore(&wmi->wmi_lock, flags);
+ /* Check if ath9k_htc_probe_device() completed. */
+ if (!data_race(priv->initialized)) {
+ kfree_skb(skb);
+ continue;
+ }
+
hdr = (struct wmi_cmd_hdr *) skb->data;
cmd_id = be16_to_cpu(hdr->command_id);
wmi_event = skb_pull(skb, sizeof(struct wmi_cmd_hdr));
@@ -169,10 +175,6 @@ void ath9k_wmi_event_tasklet(struct tasklet_struct *t)
&wmi->drv_priv->fatal_work);
break;
case WMI_TXSTATUS_EVENTID:
- /* Check if ath9k_tx_init() completed. */
- if (!data_race(priv->tx.initialized))
- break;
-
spin_lock_bh(&priv->tx.tx_lock);
if (priv->tx.flags & ATH9K_HTC_OP_TX_DRAIN) {
spin_unlock_bh(&priv->tx.tx_lock);
diff --git a/drivers/net/wireless/broadcom/b43/b43.h b/drivers/net/wireless/broadcom/b43/b43.h
index 67b4bac048e58..c0d8fc0b22fb2 100644
--- a/drivers/net/wireless/broadcom/b43/b43.h
+++ b/drivers/net/wireless/broadcom/b43/b43.h
@@ -1082,6 +1082,22 @@ static inline bool b43_using_pio_transfers(struct b43_wldev *dev)
return dev->__using_pio_transfers;
}
+static inline void b43_wake_queue(struct b43_wldev *dev, int queue_prio)
+{
+ if (dev->qos_enabled)
+ ieee80211_wake_queue(dev->wl->hw, queue_prio);
+ else
+ ieee80211_wake_queue(dev->wl->hw, 0);
+}
+
+static inline void b43_stop_queue(struct b43_wldev *dev, int queue_prio)
+{
+ if (dev->qos_enabled)
+ ieee80211_stop_queue(dev->wl->hw, queue_prio);
+ else
+ ieee80211_stop_queue(dev->wl->hw, 0);
+}
+
/* Message printing */
__printf(2, 3) void b43info(struct b43_wl *wl, const char *fmt, ...);
__printf(2, 3) void b43err(struct b43_wl *wl, const char *fmt, ...);
diff --git a/drivers/net/wireless/broadcom/b43/dma.c b/drivers/net/wireless/broadcom/b43/dma.c
index 9a7c62bd5e431..cfaf2f9d67b22 100644
--- a/drivers/net/wireless/broadcom/b43/dma.c
+++ b/drivers/net/wireless/broadcom/b43/dma.c
@@ -1399,7 +1399,7 @@ int b43_dma_tx(struct b43_wldev *dev, struct sk_buff *skb)
should_inject_overflow(ring)) {
/* This TX ring is full. */
unsigned int skb_mapping = skb_get_queue_mapping(skb);
- ieee80211_stop_queue(dev->wl->hw, skb_mapping);
+ b43_stop_queue(dev, skb_mapping);
dev->wl->tx_queue_stopped[skb_mapping] = true;
ring->stopped = true;
if (b43_debug(dev, B43_DBG_DMAVERBOSE)) {
@@ -1570,7 +1570,7 @@ void b43_dma_handle_txstatus(struct b43_wldev *dev,
} else {
/* If the driver queue is running wake the corresponding
* mac80211 queue. */
- ieee80211_wake_queue(dev->wl->hw, ring->queue_prio);
+ b43_wake_queue(dev, ring->queue_prio);
if (b43_debug(dev, B43_DBG_DMAVERBOSE)) {
b43dbg(dev->wl, "Woke up TX ring %d\n", ring->index);
}
diff --git a/drivers/net/wireless/broadcom/b43/main.c b/drivers/net/wireless/broadcom/b43/main.c
index f175dbaffc300..29f97ab9b72a6 100644
--- a/drivers/net/wireless/broadcom/b43/main.c
+++ b/drivers/net/wireless/broadcom/b43/main.c
@@ -2587,7 +2587,8 @@ static void b43_request_firmware(struct work_struct *work)
start_ieee80211:
wl->hw->queues = B43_QOS_QUEUE_NUM;
- if (!modparam_qos || dev->fw.opensource)
+ if (!modparam_qos || dev->fw.opensource ||
+ dev->dev->chip_id == BCMA_CHIP_ID_BCM4331)
wl->hw->queues = 1;
err = ieee80211_register_hw(wl->hw);
@@ -3603,7 +3604,7 @@ static void b43_tx_work(struct work_struct *work)
err = b43_dma_tx(dev, skb);
if (err == -ENOSPC) {
wl->tx_queue_stopped[queue_num] = true;
- ieee80211_stop_queue(wl->hw, queue_num);
+ b43_stop_queue(dev, queue_num);
skb_queue_head(&wl->tx_queue[queue_num], skb);
break;
}
@@ -3627,6 +3628,7 @@ static void b43_op_tx(struct ieee80211_hw *hw,
struct sk_buff *skb)
{
struct b43_wl *wl = hw_to_b43_wl(hw);
+ u16 skb_queue_mapping;
if (unlikely(skb->len < 2 + 2 + 6)) {
/* Too short, this can't be a valid frame. */
@@ -3635,12 +3637,12 @@ static void b43_op_tx(struct ieee80211_hw *hw,
}
B43_WARN_ON(skb_shinfo(skb)->nr_frags);
- skb_queue_tail(&wl->tx_queue[skb->queue_mapping], skb);
- if (!wl->tx_queue_stopped[skb->queue_mapping]) {
+ skb_queue_mapping = skb_get_queue_mapping(skb);
+ skb_queue_tail(&wl->tx_queue[skb_queue_mapping], skb);
+ if (!wl->tx_queue_stopped[skb_queue_mapping])
ieee80211_queue_work(wl->hw, &wl->tx_work);
- } else {
- ieee80211_stop_queue(wl->hw, skb->queue_mapping);
- }
+ else
+ b43_stop_queue(wl->current_dev, skb_queue_mapping);
}
static void b43_qos_params_upload(struct b43_wldev *dev,
diff --git a/drivers/net/wireless/broadcom/b43/pio.c b/drivers/net/wireless/broadcom/b43/pio.c
index 8c28a9250cd19..cc19b589fa70d 100644
--- a/drivers/net/wireless/broadcom/b43/pio.c
+++ b/drivers/net/wireless/broadcom/b43/pio.c
@@ -525,7 +525,7 @@ int b43_pio_tx(struct b43_wldev *dev, struct sk_buff *skb)
if (total_len > (q->buffer_size - q->buffer_used)) {
/* Not enough memory on the queue. */
err = -EBUSY;
- ieee80211_stop_queue(dev->wl->hw, skb_get_queue_mapping(skb));
+ b43_stop_queue(dev, skb_get_queue_mapping(skb));
q->stopped = true;
goto out;
}
@@ -552,7 +552,7 @@ int b43_pio_tx(struct b43_wldev *dev, struct sk_buff *skb)
if (((q->buffer_size - q->buffer_used) < roundup(2 + 2 + 6, 4)) ||
(q->free_packet_slots == 0)) {
/* The queue is full. */
- ieee80211_stop_queue(dev->wl->hw, skb_get_queue_mapping(skb));
+ b43_stop_queue(dev, skb_get_queue_mapping(skb));
q->stopped = true;
}
@@ -587,7 +587,7 @@ void b43_pio_handle_txstatus(struct b43_wldev *dev,
list_add(&pack->list, &q->packets_list);
if (q->stopped) {
- ieee80211_wake_queue(dev->wl->hw, q->queue_prio);
+ b43_wake_queue(dev, q->queue_prio);
q->stopped = false;
}
}
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_cmn.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_cmn.c
index ccc621b8ed9f2..4a1fe982a948e 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_cmn.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_cmn.c
@@ -383,8 +383,9 @@ struct shared_phy *wlc_phy_shared_attach(struct shared_phy_params *shp)
return sh;
}
-static void wlc_phy_timercb_phycal(struct brcms_phy *pi)
+static void wlc_phy_timercb_phycal(void *ptr)
{
+ struct brcms_phy *pi = ptr;
uint delay = 5;
if (PHY_PERICAL_MPHASE_PENDING(pi)) {
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy_shim.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy_shim.c
index a0de5db0cd646..b723817915365 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy_shim.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy_shim.c
@@ -57,12 +57,11 @@ void wlc_phy_shim_detach(struct phy_shim_info *physhim)
}
struct wlapi_timer *wlapi_init_timer(struct phy_shim_info *physhim,
- void (*fn)(struct brcms_phy *pi),
+ void (*fn)(void *pi),
void *arg, const char *name)
{
return (struct wlapi_timer *)
- brcms_init_timer(physhim->wl, (void (*)(void *))fn,
- arg, name);
+ brcms_init_timer(physhim->wl, fn, arg, name);
}
void wlapi_free_timer(struct wlapi_timer *t)
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy_shim.h b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy_shim.h
index dd8774717adee..27d0934e600ed 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy_shim.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy_shim.h
@@ -131,7 +131,7 @@ void wlc_phy_shim_detach(struct phy_shim_info *physhim);
/* PHY to WL utility functions */
struct wlapi_timer *wlapi_init_timer(struct phy_shim_info *physhim,
- void (*fn)(struct brcms_phy *pi),
+ void (*fn)(void *pi),
void *arg, const char *name);
void wlapi_free_timer(struct wlapi_timer *t);
void wlapi_add_timer(struct wlapi_timer *t, uint ms, int periodic);
diff --git a/drivers/net/wireless/intel/iwlegacy/3945-mac.c b/drivers/net/wireless/intel/iwlegacy/3945-mac.c
index ef0ac42a55a2a..55c00a07bc4d3 100644
--- a/drivers/net/wireless/intel/iwlegacy/3945-mac.c
+++ b/drivers/net/wireless/intel/iwlegacy/3945-mac.c
@@ -3831,7 +3831,6 @@ il3945_pci_remove(struct pci_dev *pdev)
il3945_unset_hw_params(il);
/*netif_stop_queue(dev); */
- flush_workqueue(il->workqueue);
/* ieee80211_unregister_hw calls il3945_mac_stop, which flushes
* il->workqueue... so we can't take down the workqueue
diff --git a/drivers/net/wireless/intel/iwlegacy/4965-mac.c b/drivers/net/wireless/intel/iwlegacy/4965-mac.c
index 12cf22d0e9949..2549902552e1d 100644
--- a/drivers/net/wireless/intel/iwlegacy/4965-mac.c
+++ b/drivers/net/wireless/intel/iwlegacy/4965-mac.c
@@ -6745,7 +6745,6 @@ il4965_pci_remove(struct pci_dev *pdev)
il_eeprom_free(il);
/*netif_stop_queue(dev); */
- flush_workqueue(il->workqueue);
/* ieee80211_unregister_hw calls il_mac_stop, which flushes
* il->workqueue... so we can't take down the workqueue
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/main.c b/drivers/net/wireless/intel/iwlwifi/dvm/main.c
index 461af58311561..6a19fc4c68604 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/main.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/main.c
@@ -1526,7 +1526,6 @@ static void iwl_op_mode_dvm_stop(struct iwl_op_mode *op_mode)
kfree(priv->nvm_data);
/*netif_stop_queue(dev); */
- flush_workqueue(priv->workqueue);
/* ieee80211_unregister_hw calls iwlagn_mac_stop, which flushes
* priv->workqueue... so we can't take down the workqueue
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
index 5e4faf9ce4bbe..fc35f8f84376c 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
@@ -555,7 +555,7 @@ int iwl_sar_get_ewrd_table(struct iwl_fw_runtime *fwrt)
* from index 1, so the maximum value allowed here is
* ACPI_SAR_PROFILES_NUM - 1.
*/
- if (n_profiles <= 0 || n_profiles >= ACPI_SAR_PROFILE_NUM) {
+ if (n_profiles >= ACPI_SAR_PROFILE_NUM) {
ret = -EINVAL;
goto out_free;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
index bcaec8a184cd6..299819d2d1904 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
@@ -155,6 +155,12 @@ static int iwl_dbg_tlv_alloc_debug_info(struct iwl_trans *trans,
if (le32_to_cpu(tlv->length) != sizeof(*debug_info))
return -EINVAL;
+ /* we use this as a string, ensure input was NUL terminated */
+ if (strnlen(debug_info->debug_cfg_name,
+ sizeof(debug_info->debug_cfg_name)) ==
+ sizeof(debug_info->debug_cfg_name))
+ return -EINVAL;
+
IWL_DEBUG_FW(trans, "WRT: Loading debug cfg: %s\n",
debug_info->debug_cfg_name);
diff --git a/drivers/net/wireless/marvell/libertas/cmd.c b/drivers/net/wireless/marvell/libertas/cmd.c
index a4d9dd73b2588..db9a852fa58a3 100644
--- a/drivers/net/wireless/marvell/libertas/cmd.c
+++ b/drivers/net/wireless/marvell/libertas/cmd.c
@@ -1133,7 +1133,7 @@ int lbs_allocate_cmd_buffer(struct lbs_private *priv)
if (!cmdarray[i].cmdbuf) {
lbs_deb_host("ALLOC_CMD_BUF: ptempvirtualaddr is NULL\n");
ret = -1;
- goto done;
+ goto free_cmd_array;
}
}
@@ -1141,8 +1141,17 @@ int lbs_allocate_cmd_buffer(struct lbs_private *priv)
init_waitqueue_head(&cmdarray[i].cmdwait_q);
lbs_cleanup_and_insert_cmd(priv, &cmdarray[i]);
}
- ret = 0;
+ return 0;
+free_cmd_array:
+ for (i = 0; i < LBS_NUM_CMD_BUFFERS; i++) {
+ if (cmdarray[i].cmdbuf) {
+ kfree(cmdarray[i].cmdbuf);
+ cmdarray[i].cmdbuf = NULL;
+ }
+ }
+ kfree(priv->cmd_array);
+ priv->cmd_array = NULL;
done:
return ret;
}
diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
index 2f5f1ff22a601..e1196c565a62f 100644
--- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
@@ -3155,13 +3155,11 @@ int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev)
unregister_netdevice(wdev->netdev);
if (priv->dfs_cac_workqueue) {
- flush_workqueue(priv->dfs_cac_workqueue);
destroy_workqueue(priv->dfs_cac_workqueue);
priv->dfs_cac_workqueue = NULL;
}
if (priv->dfs_chan_sw_workqueue) {
- flush_workqueue(priv->dfs_chan_sw_workqueue);
destroy_workqueue(priv->dfs_chan_sw_workqueue);
priv->dfs_chan_sw_workqueue = NULL;
}
diff --git a/drivers/net/wireless/marvell/mwifiex/debugfs.c b/drivers/net/wireless/marvell/mwifiex/debugfs.c
index 1e7dc724c6a94..d48a3e0b36060 100644
--- a/drivers/net/wireless/marvell/mwifiex/debugfs.c
+++ b/drivers/net/wireless/marvell/mwifiex/debugfs.c
@@ -976,9 +976,6 @@ mwifiex_dev_debugfs_init(struct mwifiex_private *priv)
priv->dfs_dev_dir = debugfs_create_dir(priv->netdev->name,
mwifiex_dfs_dir);
- if (!priv->dfs_dev_dir)
- return;
-
MWIFIEX_DFS_ADD_FILE(info);
MWIFIEX_DFS_ADD_FILE(debug);
MWIFIEX_DFS_ADD_FILE(getlog);
diff --git a/drivers/net/wireless/marvell/mwifiex/main.c b/drivers/net/wireless/marvell/mwifiex/main.c
index 6283df5aaaf8b..b8b79fe50dbc2 100644
--- a/drivers/net/wireless/marvell/mwifiex/main.c
+++ b/drivers/net/wireless/marvell/mwifiex/main.c
@@ -498,13 +498,11 @@ static void mwifiex_free_adapter(struct mwifiex_adapter *adapter)
static void mwifiex_terminate_workqueue(struct mwifiex_adapter *adapter)
{
if (adapter->workqueue) {
- flush_workqueue(adapter->workqueue);
destroy_workqueue(adapter->workqueue);
adapter->workqueue = NULL;
}
if (adapter->rx_workqueue) {
- flush_workqueue(adapter->rx_workqueue);
destroy_workqueue(adapter->rx_workqueue);
adapter->rx_workqueue = NULL;
}
diff --git a/drivers/net/wireless/microchip/wilc1000/cfg80211.c b/drivers/net/wireless/microchip/wilc1000/cfg80211.c
index dd26f20861807..5d4f9e9a81e05 100644
--- a/drivers/net/wireless/microchip/wilc1000/cfg80211.c
+++ b/drivers/net/wireless/microchip/wilc1000/cfg80211.c
@@ -1562,7 +1562,6 @@ static int del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev)
unregister_netdevice(vif->ndev);
vif->monitor_flag = 0;
- wilc_set_operation_mode(vif, 0, 0, 0);
mutex_lock(&wl->vif_mutex);
list_del_rcu(&vif->list);
wl->vif_num--;
diff --git a/drivers/net/wireless/microchip/wilc1000/hif.c b/drivers/net/wireless/microchip/wilc1000/hif.c
index 884f45e627a72..457386f9de990 100644
--- a/drivers/net/wireless/microchip/wilc1000/hif.c
+++ b/drivers/net/wireless/microchip/wilc1000/hif.c
@@ -359,38 +359,49 @@ static void handle_connect_timeout(struct work_struct *work)
void *wilc_parse_join_bss_param(struct cfg80211_bss *bss,
struct cfg80211_crypto_settings *crypto)
{
- struct wilc_join_bss_param *param;
- struct ieee80211_p2p_noa_attr noa_attr;
- u8 rates_len = 0;
- const u8 *tim_elm, *ssid_elm, *rates_ie, *supp_rates_ie;
+ const u8 *ies_data, *tim_elm, *ssid_elm, *rates_ie, *supp_rates_ie;
const u8 *ht_ie, *wpa_ie, *wmm_ie, *rsn_ie;
+ struct ieee80211_p2p_noa_attr noa_attr;
+ const struct cfg80211_bss_ies *ies;
+ struct wilc_join_bss_param *param;
+ u8 rates_len = 0, ies_len;
int ret;
- const struct cfg80211_bss_ies *ies = rcu_dereference(bss->ies);
param = kzalloc(sizeof(*param), GFP_KERNEL);
if (!param)
return NULL;
+ rcu_read_lock();
+ ies = rcu_dereference(bss->ies);
+ ies_data = kmemdup(ies->data, ies->len, GFP_ATOMIC);
+ if (!ies_data) {
+ rcu_read_unlock();
+ kfree(param);
+ return NULL;
+ }
+ ies_len = ies->len;
+ rcu_read_unlock();
+
param->beacon_period = cpu_to_le16(bss->beacon_interval);
param->cap_info = cpu_to_le16(bss->capability);
param->bss_type = WILC_FW_BSS_TYPE_INFRA;
param->ch = ieee80211_frequency_to_channel(bss->channel->center_freq);
ether_addr_copy(param->bssid, bss->bssid);
- ssid_elm = cfg80211_find_ie(WLAN_EID_SSID, ies->data, ies->len);
+ ssid_elm = cfg80211_find_ie(WLAN_EID_SSID, ies_data, ies_len);
if (ssid_elm) {
if (ssid_elm[1] <= IEEE80211_MAX_SSID_LEN)
memcpy(param->ssid, ssid_elm + 2, ssid_elm[1]);
}
- tim_elm = cfg80211_find_ie(WLAN_EID_TIM, ies->data, ies->len);
+ tim_elm = cfg80211_find_ie(WLAN_EID_TIM, ies_data, ies_len);
if (tim_elm && tim_elm[1] >= 2)
param->dtim_period = tim_elm[3];
memset(param->p_suites, 0xFF, 3);
memset(param->akm_suites, 0xFF, 3);
- rates_ie = cfg80211_find_ie(WLAN_EID_SUPP_RATES, ies->data, ies->len);
+ rates_ie = cfg80211_find_ie(WLAN_EID_SUPP_RATES, ies_data, ies_len);
if (rates_ie) {
rates_len = rates_ie[1];
if (rates_len > WILC_MAX_RATES_SUPPORTED)
@@ -401,7 +412,7 @@ void *wilc_parse_join_bss_param(struct cfg80211_bss *bss,
if (rates_len < WILC_MAX_RATES_SUPPORTED) {
supp_rates_ie = cfg80211_find_ie(WLAN_EID_EXT_SUPP_RATES,
- ies->data, ies->len);
+ ies_data, ies_len);
if (supp_rates_ie) {
u8 ext_rates = supp_rates_ie[1];
@@ -416,11 +427,11 @@ void *wilc_parse_join_bss_param(struct cfg80211_bss *bss,
}
}
- ht_ie = cfg80211_find_ie(WLAN_EID_HT_CAPABILITY, ies->data, ies->len);
+ ht_ie = cfg80211_find_ie(WLAN_EID_HT_CAPABILITY, ies_data, ies_len);
if (ht_ie)
param->ht_capable = true;
- ret = cfg80211_get_p2p_attr(ies->data, ies->len,
+ ret = cfg80211_get_p2p_attr(ies_data, ies_len,
IEEE80211_P2P_ATTR_ABSENCE_NOTICE,
(u8 *)&noa_attr, sizeof(noa_attr));
if (ret > 0) {
@@ -444,7 +455,7 @@ void *wilc_parse_join_bss_param(struct cfg80211_bss *bss,
}
wmm_ie = cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT,
WLAN_OUI_TYPE_MICROSOFT_WMM,
- ies->data, ies->len);
+ ies_data, ies_len);
if (wmm_ie) {
struct ieee80211_wmm_param_ie *ie;
@@ -459,13 +470,13 @@ void *wilc_parse_join_bss_param(struct cfg80211_bss *bss,
wpa_ie = cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT,
WLAN_OUI_TYPE_MICROSOFT_WPA,
- ies->data, ies->len);
+ ies_data, ies_len);
if (wpa_ie) {
param->mode_802_11i = 1;
param->rsn_found = true;
}
- rsn_ie = cfg80211_find_ie(WLAN_EID_RSN, ies->data, ies->len);
+ rsn_ie = cfg80211_find_ie(WLAN_EID_RSN, ies_data, ies_len);
if (rsn_ie) {
int rsn_ie_len = sizeof(struct element) + rsn_ie[1];
int offset = 8;
@@ -499,6 +510,7 @@ void *wilc_parse_join_bss_param(struct cfg80211_bss *bss,
param->akm_suites[i] = crypto->akm_suites[i] & 0xFF;
}
+ kfree(ies_data);
return (void *)param;
}
diff --git a/drivers/net/wireless/microchip/wilc1000/netdev.c b/drivers/net/wireless/microchip/wilc1000/netdev.c
index c508f429984ab..ab84b146aa272 100644
--- a/drivers/net/wireless/microchip/wilc1000/netdev.c
+++ b/drivers/net/wireless/microchip/wilc1000/netdev.c
@@ -821,8 +821,7 @@ static const struct net_device_ops wilc_netdev_ops = {
void wilc_netdev_cleanup(struct wilc *wilc)
{
- struct wilc_vif *vif;
- int srcu_idx, ifc_cnt = 0;
+ struct wilc_vif *vif, *vif_tmp;
if (!wilc)
return;
@@ -832,33 +831,19 @@ void wilc_netdev_cleanup(struct wilc *wilc)
wilc->firmware = NULL;
}
- srcu_idx = srcu_read_lock(&wilc->srcu);
- list_for_each_entry_rcu(vif, &wilc->vif_list, list) {
+ list_for_each_entry_safe(vif, vif_tmp, &wilc->vif_list, list) {
+ mutex_lock(&wilc->vif_mutex);
+ list_del_rcu(&vif->list);
+ wilc->vif_num--;
+ mutex_unlock(&wilc->vif_mutex);
+ synchronize_srcu(&wilc->srcu);
if (vif->ndev)
unregister_netdev(vif->ndev);
}
- srcu_read_unlock(&wilc->srcu, srcu_idx);
wilc_wfi_deinit_mon_interface(wilc, false);
- flush_workqueue(wilc->hif_workqueue);
destroy_workqueue(wilc->hif_workqueue);
- while (ifc_cnt < WILC_NUM_CONCURRENT_IFC) {
- mutex_lock(&wilc->vif_mutex);
- if (wilc->vif_num <= 0) {
- mutex_unlock(&wilc->vif_mutex);
- break;
- }
- vif = wilc_get_wl_to_vif(wilc);
- if (!IS_ERR(vif))
- list_del_rcu(&vif->list);
-
- wilc->vif_num--;
- mutex_unlock(&wilc->vif_mutex);
- synchronize_srcu(&wilc->srcu);
- ifc_cnt++;
- }
-
wilc_wlan_cfg_deinit(wilc);
wlan_deinit_locks(wilc);
kfree(wilc->bus_data);
diff --git a/drivers/net/wireless/quantenna/qtnfmac/core.c b/drivers/net/wireless/quantenna/qtnfmac/core.c
index bf6dbeb618423..d39c210da68e2 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/core.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/core.c
@@ -816,13 +816,11 @@ void qtnf_core_detach(struct qtnf_bus *bus)
bus->fw_state = QTNF_FW_STATE_DETACHED;
if (bus->workqueue) {
- flush_workqueue(bus->workqueue);
destroy_workqueue(bus->workqueue);
bus->workqueue = NULL;
}
if (bus->hprio_workqueue) {
- flush_workqueue(bus->hprio_workqueue);
destroy_workqueue(bus->hprio_workqueue);
bus->hprio_workqueue = NULL;
}
diff --git a/drivers/net/wireless/quantenna/qtnfmac/pcie/pcie.c b/drivers/net/wireless/quantenna/qtnfmac/pcie/pcie.c
index 0f328ce47fee3..f65eb6e5b8d59 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/pcie/pcie.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/pcie/pcie.c
@@ -387,7 +387,6 @@ static int qtnf_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
return 0;
error:
- flush_workqueue(pcie_priv->workqueue);
destroy_workqueue(pcie_priv->workqueue);
pci_set_drvdata(pdev, NULL);
return ret;
@@ -416,7 +415,6 @@ static void qtnf_pcie_remove(struct pci_dev *dev)
qtnf_core_detach(bus);
netif_napi_del(&bus->mux_napi);
- flush_workqueue(priv->workqueue);
destroy_workqueue(priv->workqueue);
tasklet_kill(&priv->reclaim_tq);
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
index 3051fb358fdd5..9efc15e69ae82 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
@@ -6483,6 +6483,7 @@ static void rtl8xxxu_stop(struct ieee80211_hw *hw)
if (priv->usb_interrupts)
rtl8xxxu_write32(priv, REG_USB_HIMR, 0);
+ cancel_work_sync(&priv->c2hcmd_work);
cancel_delayed_work_sync(&priv->ra_watchdog);
rtl8xxxu_free_rx_resources(priv);
diff --git a/drivers/net/wireless/realtek/rtlwifi/pci.c b/drivers/net/wireless/realtek/rtlwifi/pci.c
index 679ae786cf450..6d9f2a6233a21 100644
--- a/drivers/net/wireless/realtek/rtlwifi/pci.c
+++ b/drivers/net/wireless/realtek/rtlwifi/pci.c
@@ -1704,7 +1704,6 @@ static void rtl_pci_deinit(struct ieee80211_hw *hw)
tasklet_kill(&rtlpriv->works.irq_tasklet);
cancel_work_sync(&rtlpriv->works.lps_change_work);
- flush_workqueue(rtlpriv->works.rtl_wq);
destroy_workqueue(rtlpriv->works.rtl_wq);
}
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8821c.c b/drivers/net/wireless/realtek/rtw88/rtw8821c.c
index f9615f76f1734..d517f92b6180b 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8821c.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8821c.c
@@ -579,9 +579,9 @@ static void rtw8821c_false_alarm_statistics(struct rtw_dev *rtwdev)
dm_info->cck_fa_cnt = cck_fa_cnt;
dm_info->ofdm_fa_cnt = ofdm_fa_cnt;
+ dm_info->total_fa_cnt = ofdm_fa_cnt;
if (cck_enable)
dm_info->total_fa_cnt += cck_fa_cnt;
- dm_info->total_fa_cnt = ofdm_fa_cnt;
crc32_cnt = rtw_read32(rtwdev, REG_CRC_CCK);
dm_info->cck_ok_cnt = FIELD_GET(GENMASK(15, 0), crc32_cnt);
diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c
index dc076d8448680..75c78e1c924b0 100644
--- a/drivers/net/wireless/rndis_wlan.c
+++ b/drivers/net/wireless/rndis_wlan.c
@@ -3497,7 +3497,6 @@ static int rndis_wlan_bind(struct usbnet *usbdev, struct usb_interface *intf)
cancel_delayed_work_sync(&priv->dev_poller_work);
cancel_delayed_work_sync(&priv->scan_work);
cancel_work_sync(&priv->work);
- flush_workqueue(priv->workqueue);
destroy_workqueue(priv->workqueue);
wiphy_free(wiphy);
@@ -3514,7 +3513,6 @@ static void rndis_wlan_unbind(struct usbnet *usbdev, struct usb_interface *intf)
cancel_delayed_work_sync(&priv->dev_poller_work);
cancel_delayed_work_sync(&priv->scan_work);
cancel_work_sync(&priv->work);
- flush_workqueue(priv->workqueue);
destroy_workqueue(priv->workqueue);
rndis_unbind(usbdev, intf);
diff --git a/drivers/net/wireless/st/cw1200/bh.c b/drivers/net/wireless/st/cw1200/bh.c
index 02efe8483cba6..361fef6e1eeaa 100644
--- a/drivers/net/wireless/st/cw1200/bh.c
+++ b/drivers/net/wireless/st/cw1200/bh.c
@@ -88,8 +88,6 @@ void cw1200_unregister_bh(struct cw1200_common *priv)
atomic_add(1, &priv->bh_term);
wake_up(&priv->bh_wq);
- flush_workqueue(priv->bh_workqueue);
-
destroy_workqueue(priv->bh_workqueue);
priv->bh_workqueue = NULL;
diff --git a/drivers/opp/debugfs.c b/drivers/opp/debugfs.c
index 60f4ff8e044d1..016dea5a412be 100644
--- a/drivers/opp/debugfs.c
+++ b/drivers/opp/debugfs.c
@@ -36,10 +36,12 @@ static ssize_t bw_name_read(struct file *fp, char __user *userbuf,
size_t count, loff_t *ppos)
{
struct icc_path *path = fp->private_data;
+ const char *name = icc_get_name(path);
char buf[64];
- int i;
+ int i = 0;
- i = scnprintf(buf, sizeof(buf), "%.62s\n", icc_get_name(path));
+ if (name)
+ i = scnprintf(buf, sizeof(buf), "%.62s\n", name);
return simple_read_from_buffer(userbuf, count, ppos, buf, i);
}
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index 72436000ff252..32fa07bfc448e 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -399,11 +399,6 @@ static inline int pci_dev_set_disconnected(struct pci_dev *dev, void *unused)
return 0;
}
-static inline bool pci_dev_is_disconnected(const struct pci_dev *dev)
-{
- return dev->error_state == pci_channel_io_perm_failure;
-}
-
/* pci_dev priv_flags */
#define PCI_DEV_ADDED 0
#define PCI_DPC_RECOVERED 1
diff --git a/drivers/pci/pcie/dpc.c b/drivers/pci/pcie/dpc.c
index f21d64ae4ffcc..cf0d4ba2e157a 100644
--- a/drivers/pci/pcie/dpc.c
+++ b/drivers/pci/pcie/dpc.c
@@ -231,7 +231,7 @@ static void dpc_process_rp_pio_error(struct pci_dev *pdev)
for (i = 0; i < pdev->dpc_rp_log_size - 5; i++) {
pci_read_config_dword(pdev,
- cap + PCI_EXP_DPC_RP_PIO_TLPPREFIX_LOG, &prefix);
+ cap + PCI_EXP_DPC_RP_PIO_TLPPREFIX_LOG + i * 4, &prefix);
pci_err(pdev, "TLP Prefix Header: dw%d, %#010x\n", i, prefix);
}
clear_status:
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index b67aea8d8f197..646807a443e2d 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -5364,6 +5364,7 @@ static void quirk_no_ext_tags(struct pci_dev *pdev)
pci_walk_bus(bridge->bus, pci_configure_extended_tags, NULL);
}
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_3WARE, 0x1004, quirk_no_ext_tags);
DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SERVERWORKS, 0x0132, quirk_no_ext_tags);
DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SERVERWORKS, 0x0140, quirk_no_ext_tags);
DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SERVERWORKS, 0x0141, quirk_no_ext_tags);
diff --git a/drivers/pci/switch/switchtec.c b/drivers/pci/switch/switchtec.c
index 5cea3ad290c54..9aa230c3208ab 100644
--- a/drivers/pci/switch/switchtec.c
+++ b/drivers/pci/switch/switchtec.c
@@ -1615,7 +1615,7 @@ static int switchtec_pci_probe(struct pci_dev *pdev,
rc = switchtec_init_isr(stdev);
if (rc) {
dev_err(&stdev->dev, "failed to init isr.\n");
- goto err_put;
+ goto err_exit_pci;
}
iowrite32(SWITCHTEC_EVENT_CLEAR |
@@ -1636,6 +1636,8 @@ static int switchtec_pci_probe(struct pci_dev *pdev,
err_devadd:
stdev_kill(stdev);
+err_exit_pci:
+ switchtec_exit_pci(stdev);
err_put:
ida_simple_remove(&switchtec_minor_ida, MINOR(stdev->dev.devt));
put_device(&stdev->dev);
diff --git a/drivers/pinctrl/mediatek/pinctrl-mt8192.c b/drivers/pinctrl/mediatek/pinctrl-mt8192.c
index 0c16b2c756bf3..f3020e3c8533b 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mt8192.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mt8192.c
@@ -1346,7 +1346,6 @@ static const struct mtk_pin_reg_calc mt8192_reg_cals[PINCTRL_PIN_REG_MAX] = {
[PINCTRL_PIN_REG_DIR] = MTK_RANGE(mt8192_pin_dir_range),
[PINCTRL_PIN_REG_DI] = MTK_RANGE(mt8192_pin_di_range),
[PINCTRL_PIN_REG_DO] = MTK_RANGE(mt8192_pin_do_range),
- [PINCTRL_PIN_REG_SR] = MTK_RANGE(mt8192_pin_dir_range),
[PINCTRL_PIN_REG_SMT] = MTK_RANGE(mt8192_pin_smt_range),
[PINCTRL_PIN_REG_IES] = MTK_RANGE(mt8192_pin_ies_range),
[PINCTRL_PIN_REG_PU] = MTK_RANGE(mt8192_pin_pu_range),
diff --git a/drivers/remoteproc/Kconfig b/drivers/remoteproc/Kconfig
index d99548fb5ddef..6dbf6ed10ea49 100644
--- a/drivers/remoteproc/Kconfig
+++ b/drivers/remoteproc/Kconfig
@@ -249,7 +249,7 @@ config ST_SLIM_REMOTEPROC
config STM32_RPROC
tristate "STM32 remoteproc support"
- depends on ARCH_STM32
+ depends on ARCH_STM32 || COMPILE_TEST
depends on REMOTEPROC
select MAILBOX
help
diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c
index cc55ff0128cf2..a933e345683c4 100644
--- a/drivers/remoteproc/remoteproc_core.c
+++ b/drivers/remoteproc/remoteproc_core.c
@@ -1539,6 +1539,32 @@ static int rproc_fw_boot(struct rproc *rproc, const struct firmware *fw)
return ret;
}
+static int rproc_set_rsc_table(struct rproc *rproc)
+{
+ struct resource_table *table_ptr;
+ struct device *dev = &rproc->dev;
+ size_t table_sz;
+ int ret;
+
+ table_ptr = rproc_get_loaded_rsc_table(rproc, &table_sz);
+ if (!table_ptr) {
+ /* Not having a resource table is acceptable */
+ return 0;
+ }
+
+ if (IS_ERR(table_ptr)) {
+ ret = PTR_ERR(table_ptr);
+ dev_err(dev, "can't load resource table: %d\n", ret);
+ return ret;
+ }
+
+ rproc->cached_table = NULL;
+ rproc->table_ptr = table_ptr;
+ rproc->table_sz = table_sz;
+
+ return 0;
+}
+
/*
* Attach to remote processor - similar to rproc_fw_boot() but without
* the steps that deal with the firmware image.
@@ -1558,6 +1584,12 @@ static int rproc_actuate(struct rproc *rproc)
return ret;
}
+ ret = rproc_set_rsc_table(rproc);
+ if (ret) {
+ dev_err(dev, "can't load resource table: %d\n", ret);
+ goto disable_iommu;
+ }
+
/* reset max_notifyid */
rproc->max_notifyid = -1;
diff --git a/drivers/remoteproc/remoteproc_internal.h b/drivers/remoteproc/remoteproc_internal.h
index c34002888d2c3..4f73aac7e60d1 100644
--- a/drivers/remoteproc/remoteproc_internal.h
+++ b/drivers/remoteproc/remoteproc_internal.h
@@ -177,6 +177,16 @@ struct resource_table *rproc_find_loaded_rsc_table(struct rproc *rproc,
return NULL;
}
+static inline
+struct resource_table *rproc_get_loaded_rsc_table(struct rproc *rproc,
+ size_t *size)
+{
+ if (rproc->ops->get_loaded_rsc_table)
+ return rproc->ops->get_loaded_rsc_table(rproc, size);
+
+ return NULL;
+}
+
static inline
bool rproc_u64_fit_in_size_t(u64 val)
{
diff --git a/drivers/remoteproc/stm32_rproc.c b/drivers/remoteproc/stm32_rproc.c
index df784fec124f6..3d411e18a8593 100644
--- a/drivers/remoteproc/stm32_rproc.c
+++ b/drivers/remoteproc/stm32_rproc.c
@@ -117,10 +117,10 @@ static int stm32_rproc_mem_alloc(struct rproc *rproc,
struct device *dev = rproc->dev.parent;
void *va;
- dev_dbg(dev, "map memory: %pa+%x\n", &mem->dma, mem->len);
- va = ioremap_wc(mem->dma, mem->len);
+ dev_dbg(dev, "map memory: %pad+%zx\n", &mem->dma, mem->len);
+ va = (__force void *)ioremap_wc(mem->dma, mem->len);
if (IS_ERR_OR_NULL(va)) {
- dev_err(dev, "Unable to map memory region: %pa+%x\n",
+ dev_err(dev, "Unable to map memory region: %pad+0x%zx\n",
&mem->dma, mem->len);
return -ENOMEM;
}
@@ -135,7 +135,7 @@ static int stm32_rproc_mem_release(struct rproc *rproc,
struct rproc_mem_entry *mem)
{
dev_dbg(rproc->dev.parent, "unmap memory: %pa\n", &mem->dma);
- iounmap(mem->va);
+ iounmap((__force __iomem void *)mem->va);
return 0;
}
@@ -553,7 +553,74 @@ static void stm32_rproc_kick(struct rproc *rproc, int vqid)
}
}
-static struct rproc_ops st_rproc_ops = {
+static int stm32_rproc_da_to_pa(struct rproc *rproc,
+ u64 da, phys_addr_t *pa)
+{
+ struct stm32_rproc *ddata = rproc->priv;
+ struct device *dev = rproc->dev.parent;
+ struct stm32_rproc_mem *p_mem;
+ unsigned int i;
+
+ for (i = 0; i < ddata->nb_rmems; i++) {
+ p_mem = &ddata->rmems[i];
+
+ if (da < p_mem->dev_addr ||
+ da >= p_mem->dev_addr + p_mem->size)
+ continue;
+
+ *pa = da - p_mem->dev_addr + p_mem->bus_addr;
+ dev_dbg(dev, "da %llx to pa %pap\n", da, pa);
+
+ return 0;
+ }
+
+ dev_err(dev, "can't translate da %llx\n", da);
+
+ return -EINVAL;
+}
+
+static struct resource_table *
+stm32_rproc_get_loaded_rsc_table(struct rproc *rproc, size_t *table_sz)
+{
+ struct stm32_rproc *ddata = rproc->priv;
+ struct device *dev = rproc->dev.parent;
+ phys_addr_t rsc_pa;
+ u32 rsc_da;
+ int err;
+
+ /* The resource table has already been mapped, nothing to do */
+ if (ddata->rsc_va)
+ goto done;
+
+ err = regmap_read(ddata->rsctbl.map, ddata->rsctbl.reg, &rsc_da);
+ if (err) {
+ dev_err(dev, "failed to read rsc tbl addr\n");
+ return ERR_PTR(-EINVAL);
+ }
+
+ if (!rsc_da)
+ /* no rsc table */
+ return ERR_PTR(-ENOENT);
+
+ err = stm32_rproc_da_to_pa(rproc, rsc_da, &rsc_pa);
+ if (err)
+ return ERR_PTR(err);
+
+ ddata->rsc_va = devm_ioremap_wc(dev, rsc_pa, RSC_TBL_SIZE);
+ if (IS_ERR_OR_NULL(ddata->rsc_va)) {
+ dev_err(dev, "Unable to map memory region: %pa+%x\n",
+ &rsc_pa, RSC_TBL_SIZE);
+ ddata->rsc_va = NULL;
+ return ERR_PTR(-ENOMEM);
+ }
+
+done:
+ /* Assuming the resource table fits in 1kB is fair */
+ *table_sz = RSC_TBL_SIZE;
+ return (__force struct resource_table *)ddata->rsc_va;
+}
+
+static const struct rproc_ops st_rproc_ops = {
.start = stm32_rproc_start,
.stop = stm32_rproc_stop,
.attach = stm32_rproc_attach,
@@ -561,6 +628,7 @@ static struct rproc_ops st_rproc_ops = {
.load = rproc_elf_load_segments,
.parse_fw = stm32_rproc_parse_fw,
.find_loaded_rsc_table = rproc_elf_find_loaded_rsc_table,
+ .get_loaded_rsc_table = stm32_rproc_get_loaded_rsc_table,
.sanity_check = rproc_elf_sanity_check,
.get_boot_addr = rproc_elf_get_boot_addr,
};
@@ -704,75 +772,6 @@ static int stm32_rproc_get_m4_status(struct stm32_rproc *ddata,
return regmap_read(ddata->m4_state.map, ddata->m4_state.reg, state);
}
-static int stm32_rproc_da_to_pa(struct platform_device *pdev,
- struct stm32_rproc *ddata,
- u64 da, phys_addr_t *pa)
-{
- struct device *dev = &pdev->dev;
- struct stm32_rproc_mem *p_mem;
- unsigned int i;
-
- for (i = 0; i < ddata->nb_rmems; i++) {
- p_mem = &ddata->rmems[i];
-
- if (da < p_mem->dev_addr ||
- da >= p_mem->dev_addr + p_mem->size)
- continue;
-
- *pa = da - p_mem->dev_addr + p_mem->bus_addr;
- dev_dbg(dev, "da %llx to pa %#x\n", da, *pa);
-
- return 0;
- }
-
- dev_err(dev, "can't translate da %llx\n", da);
-
- return -EINVAL;
-}
-
-static int stm32_rproc_get_loaded_rsc_table(struct platform_device *pdev,
- struct rproc *rproc,
- struct stm32_rproc *ddata)
-{
- struct device *dev = &pdev->dev;
- phys_addr_t rsc_pa;
- u32 rsc_da;
- int err;
-
- err = regmap_read(ddata->rsctbl.map, ddata->rsctbl.reg, &rsc_da);
- if (err) {
- dev_err(dev, "failed to read rsc tbl addr\n");
- return err;
- }
-
- if (!rsc_da)
- /* no rsc table */
- return 0;
-
- err = stm32_rproc_da_to_pa(pdev, ddata, rsc_da, &rsc_pa);
- if (err)
- return err;
-
- ddata->rsc_va = devm_ioremap_wc(dev, rsc_pa, RSC_TBL_SIZE);
- if (IS_ERR_OR_NULL(ddata->rsc_va)) {
- dev_err(dev, "Unable to map memory region: %pa+%zx\n",
- &rsc_pa, RSC_TBL_SIZE);
- ddata->rsc_va = NULL;
- return -ENOMEM;
- }
-
- /*
- * The resource table is already loaded in device memory, no need
- * to work with a cached table.
- */
- rproc->cached_table = NULL;
- /* Assuming the resource table fits in 1kB is fair */
- rproc->table_sz = RSC_TBL_SIZE;
- rproc->table_ptr = (struct resource_table *)ddata->rsc_va;
-
- return 0;
-}
-
static int stm32_rproc_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
@@ -812,10 +811,6 @@ static int stm32_rproc_probe(struct platform_device *pdev)
ret = stm32_rproc_parse_memory_regions(rproc);
if (ret)
goto free_resources;
-
- ret = stm32_rproc_get_loaded_rsc_table(pdev, rproc, ddata);
- if (ret)
- goto free_resources;
}
rproc->has_iommu = false;
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index 54cf5ec8f4019..8ddd334e049e1 100644
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -1833,7 +1833,8 @@ config RTC_DRV_MT2712
config RTC_DRV_MT6397
tristate "MediaTek PMIC based RTC"
- depends on MFD_MT6397 || (COMPILE_TEST && IRQ_DOMAIN)
+ depends on MFD_MT6397 || COMPILE_TEST
+ select IRQ_DOMAIN
help
This selects the MediaTek(R) RTC driver. RTC is part of MediaTek
MT6397 PMIC. You should enable MT6397 PMIC MFD before select
diff --git a/drivers/scsi/bfa/bfa.h b/drivers/scsi/bfa/bfa.h
index 7bd2ba1ad4d11..f30fe324e6ecc 100644
--- a/drivers/scsi/bfa/bfa.h
+++ b/drivers/scsi/bfa/bfa.h
@@ -20,7 +20,6 @@
struct bfa_s;
typedef void (*bfa_isr_func_t) (struct bfa_s *bfa, struct bfi_msg_s *m);
-typedef void (*bfa_cb_cbfn_status_t) (void *cbarg, bfa_status_t status);
/*
* Interrupt message handlers
@@ -437,4 +436,12 @@ struct bfa_cb_pending_q_s {
(__qe)->data = (__data); \
} while (0)
+#define bfa_pending_q_init_status(__qe, __cbfn, __cbarg, __data) do { \
+ bfa_q_qe_init(&((__qe)->hcb_qe.qe)); \
+ (__qe)->hcb_qe.cbfn_status = (__cbfn); \
+ (__qe)->hcb_qe.cbarg = (__cbarg); \
+ (__qe)->hcb_qe.pre_rmv = BFA_TRUE; \
+ (__qe)->data = (__data); \
+} while (0)
+
#endif /* __BFA_H__ */
diff --git a/drivers/scsi/bfa/bfa_core.c b/drivers/scsi/bfa/bfa_core.c
index 6846ca8f7313c..3438d0b8ba062 100644
--- a/drivers/scsi/bfa/bfa_core.c
+++ b/drivers/scsi/bfa/bfa_core.c
@@ -1907,15 +1907,13 @@ bfa_comp_process(struct bfa_s *bfa, struct list_head *comp_q)
struct list_head *qe;
struct list_head *qen;
struct bfa_cb_qe_s *hcb_qe;
- bfa_cb_cbfn_status_t cbfn;
list_for_each_safe(qe, qen, comp_q) {
hcb_qe = (struct bfa_cb_qe_s *) qe;
if (hcb_qe->pre_rmv) {
/* qe is invalid after return, dequeue before cbfn() */
list_del(qe);
- cbfn = (bfa_cb_cbfn_status_t)(hcb_qe->cbfn);
- cbfn(hcb_qe->cbarg, hcb_qe->fw_status);
+ hcb_qe->cbfn_status(hcb_qe->cbarg, hcb_qe->fw_status);
} else
hcb_qe->cbfn(hcb_qe->cbarg, BFA_TRUE);
}
diff --git a/drivers/scsi/bfa/bfa_ioc.h b/drivers/scsi/bfa/bfa_ioc.h
index 933a1c3890ff5..5e568d6d7b261 100644
--- a/drivers/scsi/bfa/bfa_ioc.h
+++ b/drivers/scsi/bfa/bfa_ioc.h
@@ -361,14 +361,18 @@ struct bfa_reqq_wait_s {
void *cbarg;
};
-typedef void (*bfa_cb_cbfn_t) (void *cbarg, bfa_boolean_t complete);
+typedef void (*bfa_cb_cbfn_t) (void *cbarg, bfa_boolean_t complete);
+typedef void (*bfa_cb_cbfn_status_t) (void *cbarg, bfa_status_t status);
/*
* Generic BFA callback element.
*/
struct bfa_cb_qe_s {
struct list_head qe;
- bfa_cb_cbfn_t cbfn;
+ union {
+ bfa_cb_cbfn_status_t cbfn_status;
+ bfa_cb_cbfn_t cbfn;
+ };
bfa_boolean_t once;
bfa_boolean_t pre_rmv; /* set for stack based qe(s) */
bfa_status_t fw_status; /* to access fw status in comp proc */
diff --git a/drivers/scsi/bfa/bfad_bsg.c b/drivers/scsi/bfa/bfad_bsg.c
index fc515424ca88d..eb589f9e8cfb5 100644
--- a/drivers/scsi/bfa/bfad_bsg.c
+++ b/drivers/scsi/bfa/bfad_bsg.c
@@ -2135,8 +2135,7 @@ bfad_iocmd_fcport_get_stats(struct bfad_s *bfad, void *cmd)
struct bfa_cb_pending_q_s cb_qe;
init_completion(&fcomp.comp);
- bfa_pending_q_init(&cb_qe, (bfa_cb_cbfn_t)bfad_hcb_comp,
- &fcomp, &iocmd->stats);
+ bfa_pending_q_init_status(&cb_qe, bfad_hcb_comp, &fcomp, &iocmd->stats);
spin_lock_irqsave(&bfad->bfad_lock, flags);
iocmd->status = bfa_fcport_get_stats(&bfad->bfa, &cb_qe);
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
@@ -2159,7 +2158,7 @@ bfad_iocmd_fcport_reset_stats(struct bfad_s *bfad, void *cmd)
struct bfa_cb_pending_q_s cb_qe;
init_completion(&fcomp.comp);
- bfa_pending_q_init(&cb_qe, (bfa_cb_cbfn_t)bfad_hcb_comp, &fcomp, NULL);
+ bfa_pending_q_init_status(&cb_qe, bfad_hcb_comp, &fcomp, NULL);
spin_lock_irqsave(&bfad->bfad_lock, flags);
iocmd->status = bfa_fcport_clear_stats(&bfad->bfa, &cb_qe);
@@ -2443,8 +2442,7 @@ bfad_iocmd_qos_get_stats(struct bfad_s *bfad, void *cmd)
struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(&bfad->bfa);
init_completion(&fcomp.comp);
- bfa_pending_q_init(&cb_qe, (bfa_cb_cbfn_t)bfad_hcb_comp,
- &fcomp, &iocmd->stats);
+ bfa_pending_q_init_status(&cb_qe, bfad_hcb_comp, &fcomp, &iocmd->stats);
spin_lock_irqsave(&bfad->bfad_lock, flags);
WARN_ON(!bfa_ioc_get_fcmode(&bfad->bfa.ioc));
@@ -2474,8 +2472,7 @@ bfad_iocmd_qos_reset_stats(struct bfad_s *bfad, void *cmd)
struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(&bfad->bfa);
init_completion(&fcomp.comp);
- bfa_pending_q_init(&cb_qe, (bfa_cb_cbfn_t)bfad_hcb_comp,
- &fcomp, NULL);
+ bfa_pending_q_init_status(&cb_qe, bfad_hcb_comp, &fcomp, NULL);
spin_lock_irqsave(&bfad->bfad_lock, flags);
WARN_ON(!bfa_ioc_get_fcmode(&bfad->bfa.ioc));
diff --git a/drivers/scsi/csiostor/csio_defs.h b/drivers/scsi/csiostor/csio_defs.h
index c38017b4af982..e50e93e7fe5a1 100644
--- a/drivers/scsi/csiostor/csio_defs.h
+++ b/drivers/scsi/csiostor/csio_defs.h
@@ -73,7 +73,21 @@ csio_list_deleted(struct list_head *list)
#define csio_list_prev(elem) (((struct list_head *)(elem))->prev)
/* State machine */
-typedef void (*csio_sm_state_t)(void *, uint32_t);
+struct csio_lnode;
+
+/* State machine evets */
+enum csio_ln_ev {
+ CSIO_LNE_NONE = (uint32_t)0,
+ CSIO_LNE_LINKUP,
+ CSIO_LNE_FAB_INIT_DONE,
+ CSIO_LNE_LINK_DOWN,
+ CSIO_LNE_DOWN_LINK,
+ CSIO_LNE_LOGO,
+ CSIO_LNE_CLOSE,
+ CSIO_LNE_MAX_EVENT,
+};
+
+typedef void (*csio_sm_state_t)(struct csio_lnode *ln, enum csio_ln_ev evt);
struct csio_sm {
struct list_head sm_list;
@@ -83,7 +97,7 @@ struct csio_sm {
static inline void
csio_set_state(void *smp, void *state)
{
- ((struct csio_sm *)smp)->sm_state = (csio_sm_state_t)state;
+ ((struct csio_sm *)smp)->sm_state = state;
}
static inline void
diff --git a/drivers/scsi/csiostor/csio_lnode.c b/drivers/scsi/csiostor/csio_lnode.c
index d5ac938970232..5b3ffefae476d 100644
--- a/drivers/scsi/csiostor/csio_lnode.c
+++ b/drivers/scsi/csiostor/csio_lnode.c
@@ -1095,7 +1095,7 @@ csio_handle_link_down(struct csio_hw *hw, uint8_t portid, uint32_t fcfi,
int
csio_is_lnode_ready(struct csio_lnode *ln)
{
- return (csio_get_state(ln) == ((csio_sm_state_t)csio_lns_ready));
+ return (csio_get_state(ln) == csio_lns_ready);
}
/*****************************************************************************/
@@ -1366,15 +1366,15 @@ csio_free_fcfinfo(struct kref *kref)
void
csio_lnode_state_to_str(struct csio_lnode *ln, int8_t *str)
{
- if (csio_get_state(ln) == ((csio_sm_state_t)csio_lns_uninit)) {
+ if (csio_get_state(ln) == csio_lns_uninit) {
strcpy(str, "UNINIT");
return;
}
- if (csio_get_state(ln) == ((csio_sm_state_t)csio_lns_ready)) {
+ if (csio_get_state(ln) == csio_lns_ready) {
strcpy(str, "READY");
return;
}
- if (csio_get_state(ln) == ((csio_sm_state_t)csio_lns_offline)) {
+ if (csio_get_state(ln) == csio_lns_offline) {
strcpy(str, "OFFLINE");
return;
}
diff --git a/drivers/scsi/csiostor/csio_lnode.h b/drivers/scsi/csiostor/csio_lnode.h
index 372a67d122d38..607698a0f0631 100644
--- a/drivers/scsi/csiostor/csio_lnode.h
+++ b/drivers/scsi/csiostor/csio_lnode.h
@@ -53,19 +53,6 @@
extern int csio_fcoe_rnodes;
extern int csio_fdmi_enable;
-/* State machine evets */
-enum csio_ln_ev {
- CSIO_LNE_NONE = (uint32_t)0,
- CSIO_LNE_LINKUP,
- CSIO_LNE_FAB_INIT_DONE,
- CSIO_LNE_LINK_DOWN,
- CSIO_LNE_DOWN_LINK,
- CSIO_LNE_LOGO,
- CSIO_LNE_CLOSE,
- CSIO_LNE_MAX_EVENT,
-};
-
-
struct csio_fcf_info {
struct list_head list;
uint8_t priority;
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c
index 814ac25238058..105d781d0cacf 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.c
@@ -6357,7 +6357,9 @@ _base_wait_for_iocstate(struct MPT3SAS_ADAPTER *ioc, int timeout)
return -EFAULT;
}
- issue_diag_reset:
+ return 0;
+
+issue_diag_reset:
rc = _base_diag_reset(ioc);
return rc;
}
diff --git a/drivers/soc/fsl/dpio/dpio-service.c b/drivers/soc/fsl/dpio/dpio-service.c
index 779c319a4b820..6cdd2c517ba68 100644
--- a/drivers/soc/fsl/dpio/dpio-service.c
+++ b/drivers/soc/fsl/dpio/dpio-service.c
@@ -485,7 +485,7 @@ int dpaa2_io_service_enqueue_multiple_desc_fq(struct dpaa2_io *d,
struct qbman_eq_desc *ed;
int i, ret;
- ed = kcalloc(sizeof(struct qbman_eq_desc), 32, GFP_KERNEL);
+ ed = kcalloc(32, sizeof(struct qbman_eq_desc), GFP_KERNEL);
if (!ed)
return -ENOMEM;
diff --git a/drivers/spi/spi-mt65xx.c b/drivers/spi/spi-mt65xx.c
index 92a09dfb99a8e..0bcf4a28132ad 100644
--- a/drivers/spi/spi-mt65xx.c
+++ b/drivers/spi/spi-mt65xx.c
@@ -566,17 +566,19 @@ static irqreturn_t mtk_spi_interrupt(int irq, void *dev_id)
mdata->xfer_len = min(MTK_SPI_MAX_FIFO_SIZE, len);
mtk_spi_setup_packet(master);
- cnt = mdata->xfer_len / 4;
- iowrite32_rep(mdata->base + SPI_TX_DATA_REG,
- trans->tx_buf + mdata->num_xfered, cnt);
+ if (trans->tx_buf) {
+ cnt = mdata->xfer_len / 4;
+ iowrite32_rep(mdata->base + SPI_TX_DATA_REG,
+ trans->tx_buf + mdata->num_xfered, cnt);
- remainder = mdata->xfer_len % 4;
- if (remainder > 0) {
- reg_val = 0;
- memcpy(®_val,
- trans->tx_buf + (cnt * 4) + mdata->num_xfered,
- remainder);
- writel(reg_val, mdata->base + SPI_TX_DATA_REG);
+ remainder = mdata->xfer_len % 4;
+ if (remainder > 0) {
+ reg_val = 0;
+ memcpy(®_val,
+ trans->tx_buf + (cnt * 4) + mdata->num_xfered,
+ remainder);
+ writel(reg_val, mdata->base + SPI_TX_DATA_REG);
+ }
}
mtk_spi_enable_transfer(master);
diff --git a/drivers/staging/greybus/light.c b/drivers/staging/greybus/light.c
index d2672b65c3f49..e59bb27236b9f 100644
--- a/drivers/staging/greybus/light.c
+++ b/drivers/staging/greybus/light.c
@@ -100,15 +100,15 @@ static struct led_classdev *get_channel_cdev(struct gb_channel *channel)
static struct gb_channel *get_channel_from_mode(struct gb_light *light,
u32 mode)
{
- struct gb_channel *channel = NULL;
+ struct gb_channel *channel;
int i;
for (i = 0; i < light->channels_count; i++) {
channel = &light->channels[i];
- if (channel && channel->mode == mode)
- break;
+ if (channel->mode == mode)
+ return channel;
}
- return channel;
+ return NULL;
}
static int __gb_lights_flash_intensity_set(struct gb_channel *channel,
diff --git a/drivers/staging/media/imx/imx-media-csc-scaler.c b/drivers/staging/media/imx/imx-media-csc-scaler.c
index 63a0204502a8b..939843b895440 100644
--- a/drivers/staging/media/imx/imx-media-csc-scaler.c
+++ b/drivers/staging/media/imx/imx-media-csc-scaler.c
@@ -803,6 +803,7 @@ static int ipu_csc_scaler_release(struct file *file)
dev_dbg(priv->dev, "Releasing instance %p\n", ctx);
+ v4l2_ctrl_handler_free(&ctx->ctrl_hdlr);
v4l2_m2m_ctx_release(ctx->fh.m2m_ctx);
v4l2_fh_del(&ctx->fh);
v4l2_fh_exit(&ctx->fh);
diff --git a/drivers/tty/serial/8250/8250_exar.c b/drivers/tty/serial/8250/8250_exar.c
index 6e33c74e569f0..7c28d2752a4cd 100644
--- a/drivers/tty/serial/8250/8250_exar.c
+++ b/drivers/tty/serial/8250/8250_exar.c
@@ -688,6 +688,7 @@ static void exar_pci_remove(struct pci_dev *pcidev)
for (i = 0; i < priv->nr; i++)
serial8250_unregister_port(priv->line[i]);
+ /* Ensure that every init quirk is properly torn down */
if (priv->board->exit)
priv->board->exit(pcidev);
}
@@ -702,10 +703,6 @@ static int __maybe_unused exar_suspend(struct device *dev)
if (priv->line[i] >= 0)
serial8250_suspend_port(priv->line[i]);
- /* Ensure that every init quirk is properly torn down */
- if (priv->board->exit)
- priv->board->exit(pcidev);
-
return 0;
}
diff --git a/drivers/tty/serial/max310x.c b/drivers/tty/serial/max310x.c
index 2f88eae8a55a1..5570fd3b84e15 100644
--- a/drivers/tty/serial/max310x.c
+++ b/drivers/tty/serial/max310x.c
@@ -1460,7 +1460,7 @@ static int max310x_probe(struct device *dev, const struct max310x_devtype *devty
if (!ret)
return 0;
- dev_err(dev, "Unable to reguest IRQ %i\n", irq);
+ dev_err(dev, "Unable to request IRQ %i\n", irq);
out_uart:
for (i = 0; i < devtype->nr; i++) {
diff --git a/drivers/tty/serial/samsung_tty.c b/drivers/tty/serial/samsung_tty.c
index fa5b1321d9b15..5388eb7fa0f47 100644
--- a/drivers/tty/serial/samsung_tty.c
+++ b/drivers/tty/serial/samsung_tty.c
@@ -922,11 +922,10 @@ static unsigned int s3c24xx_serial_tx_empty(struct uart_port *port)
if ((ufstat & info->tx_fifomask) != 0 ||
(ufstat & info->tx_fifofull))
return 0;
-
- return 1;
+ return TIOCSER_TEMT;
}
- return s3c24xx_serial_txempty_nofifo(port);
+ return s3c24xx_serial_txempty_nofifo(port) ? TIOCSER_TEMT : 0;
}
/* no modem control lines */
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index 0252c0562dbc8..df645d127e401 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -2516,7 +2516,7 @@ static void do_con_trol(struct tty_struct *tty, struct vc_data *vc, int c)
}
return;
case EScsiignore:
- if (c >= 20 && c <= 0x3f)
+ if (c >= 0x20 && c <= 0x3f)
return;
vc->vc_state = ESnormal;
return;
diff --git a/drivers/usb/gadget/udc/net2272.c b/drivers/usb/gadget/udc/net2272.c
index 23a735641c3df..8c56efe6abc49 100644
--- a/drivers/usb/gadget/udc/net2272.c
+++ b/drivers/usb/gadget/udc/net2272.c
@@ -2636,7 +2636,7 @@ net2272_plat_probe(struct platform_device *pdev)
goto err_req;
}
- ret = net2272_probe_fin(dev, IRQF_TRIGGER_LOW);
+ ret = net2272_probe_fin(dev, irqflags);
if (ret)
goto err_io;
diff --git a/drivers/video/backlight/da9052_bl.c b/drivers/video/backlight/da9052_bl.c
index 882359dd288c0..aa00379392a0f 100644
--- a/drivers/video/backlight/da9052_bl.c
+++ b/drivers/video/backlight/da9052_bl.c
@@ -117,6 +117,7 @@ static int da9052_backlight_probe(struct platform_device *pdev)
wleds->led_reg = platform_get_device_id(pdev)->driver_data;
wleds->state = DA9052_WLEDS_OFF;
+ memset(&props, 0, sizeof(struct backlight_properties));
props.type = BACKLIGHT_RAW;
props.max_brightness = DA9052_MAX_BRIGHTNESS;
diff --git a/drivers/video/backlight/lm3630a_bl.c b/drivers/video/backlight/lm3630a_bl.c
index 419b0334cf087..2134342c2c97d 100644
--- a/drivers/video/backlight/lm3630a_bl.c
+++ b/drivers/video/backlight/lm3630a_bl.c
@@ -229,7 +229,7 @@ static int lm3630a_bank_a_get_brightness(struct backlight_device *bl)
if (rval < 0)
goto out_i2c_err;
brightness |= rval;
- goto out;
+ return brightness;
}
/* disable sleep */
@@ -240,11 +240,8 @@ static int lm3630a_bank_a_get_brightness(struct backlight_device *bl)
rval = lm3630a_read(pchip, REG_BRT_A);
if (rval < 0)
goto out_i2c_err;
- brightness = rval;
+ return rval;
-out:
- bl->props.brightness = brightness;
- return bl->props.brightness;
out_i2c_err:
dev_err(pchip->dev, "i2c failed to access register\n");
return 0;
@@ -306,7 +303,7 @@ static int lm3630a_bank_b_get_brightness(struct backlight_device *bl)
if (rval < 0)
goto out_i2c_err;
brightness |= rval;
- goto out;
+ return brightness;
}
/* disable sleep */
@@ -317,11 +314,8 @@ static int lm3630a_bank_b_get_brightness(struct backlight_device *bl)
rval = lm3630a_read(pchip, REG_BRT_B);
if (rval < 0)
goto out_i2c_err;
- brightness = rval;
+ return rval;
-out:
- bl->props.brightness = brightness;
- return bl->props.brightness;
out_i2c_err:
dev_err(pchip->dev, "i2c failed to access register\n");
return 0;
@@ -339,6 +333,7 @@ static int lm3630a_backlight_register(struct lm3630a_chip *pchip)
struct backlight_properties props;
const char *label;
+ memset(&props, 0, sizeof(struct backlight_properties));
props.type = BACKLIGHT_RAW;
if (pdata->leda_ctrl != LM3630A_LEDA_DISABLE) {
props.brightness = pdata->leda_init_brt;
diff --git a/drivers/video/backlight/lm3639_bl.c b/drivers/video/backlight/lm3639_bl.c
index 48c04155a5f9d..bb617f4673e94 100644
--- a/drivers/video/backlight/lm3639_bl.c
+++ b/drivers/video/backlight/lm3639_bl.c
@@ -339,6 +339,7 @@ static int lm3639_probe(struct i2c_client *client,
}
/* backlight */
+ memset(&props, 0, sizeof(struct backlight_properties));
props.type = BACKLIGHT_RAW;
props.brightness = pdata->init_brt_led;
props.max_brightness = pdata->max_brt_led;
diff --git a/drivers/video/backlight/lp8788_bl.c b/drivers/video/backlight/lp8788_bl.c
index ba42f3fe0c739..d9b95dbd40d30 100644
--- a/drivers/video/backlight/lp8788_bl.c
+++ b/drivers/video/backlight/lp8788_bl.c
@@ -191,6 +191,7 @@ static int lp8788_backlight_register(struct lp8788_bl *bl)
int init_brt;
char *name;
+ memset(&props, 0, sizeof(struct backlight_properties));
props.type = BACKLIGHT_PLATFORM;
props.max_brightness = MAX_BRIGHTNESS;
diff --git a/drivers/watchdog/stm32_iwdg.c b/drivers/watchdog/stm32_iwdg.c
index 25188d6bbe152..16dd1aab7c676 100644
--- a/drivers/watchdog/stm32_iwdg.c
+++ b/drivers/watchdog/stm32_iwdg.c
@@ -21,6 +21,8 @@
#include <linux/platform_device.h>
#include <linux/watchdog.h>
+#define DEFAULT_TIMEOUT 10
+
/* IWDG registers */
#define IWDG_KR 0x00 /* Key register */
#define IWDG_PR 0x04 /* Prescaler Register */
@@ -254,6 +256,7 @@ static int stm32_iwdg_probe(struct platform_device *pdev)
wdd->parent = dev;
wdd->info = &stm32_iwdg_info;
wdd->ops = &stm32_iwdg_ops;
+ wdd->timeout = DEFAULT_TIMEOUT;
wdd->min_timeout = DIV_ROUND_UP((RLR_MIN + 1) * PR_MIN, wdt->rate);
wdd->max_hw_heartbeat_ms = ((RLR_MAX + 1) * wdt->data->max_prescaler *
1000) / wdt->rate;
diff --git a/fs/afs/dir.c b/fs/afs/dir.c
index 88f0e719c6ac0..a59d6293a32b2 100644
--- a/fs/afs/dir.c
+++ b/fs/afs/dir.c
@@ -418,16 +418,6 @@ static int afs_dir_iterate_block(struct afs_vnode *dvnode,
continue;
}
- /* Don't expose silly rename entries to userspace. */
- if (nlen > 6 &&
- dire->u.name[0] == '.' &&
- ctx->actor != afs_lookup_filldir &&
- ctx->actor != afs_lookup_one_filldir &&
- memcmp(dire->u.name, ".__afs", 6) == 0) {
- ctx->pos = blkoff + next * sizeof(union afs_xdr_dirent);
- continue;
- }
-
/* found the next entry */
if (!dir_emit(ctx, dire->u.name, nlen,
ntohl(dire->u.vnode),
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 55818bd510fb0..40e805014f719 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -3663,7 +3663,13 @@ static int reserve_compress_blocks(struct dnode_of_data *dn, pgoff_t count)
goto next;
}
- if (__is_valid_data_blkaddr(blkaddr)) {
+ /*
+ * compressed cluster was not released due to it
+ * fails in release_compress_blocks(), so NEW_ADDR
+ * is a possible case.
+ */
+ if (blkaddr == NEW_ADDR ||
+ __is_valid_data_blkaddr(blkaddr)) {
compr_blocks++;
continue;
}
@@ -3673,6 +3679,11 @@ static int reserve_compress_blocks(struct dnode_of_data *dn, pgoff_t count)
}
reserved = cluster_size - compr_blocks;
+
+ /* for the case all blocks in cluster were reserved */
+ if (reserved == 1)
+ goto next;
+
ret = inc_valid_block_count(sbi, dn->inode, &reserved);
if (ret)
return ret;
diff --git a/fs/fhandle.c b/fs/fhandle.c
index 01263ffbc4c08..9a5f153c8919e 100644
--- a/fs/fhandle.c
+++ b/fs/fhandle.c
@@ -37,7 +37,7 @@ static long do_sys_name_to_handle(struct path *path,
if (f_handle.handle_bytes > MAX_HANDLE_SZ)
return -EINVAL;
- handle = kmalloc(sizeof(struct file_handle) + f_handle.handle_bytes,
+ handle = kzalloc(sizeof(struct file_handle) + f_handle.handle_bytes,
GFP_KERNEL);
if (!handle)
return -ENOMEM;
diff --git a/fs/nfs/nfs42.h b/fs/nfs/nfs42.h
index 0fe5aacbcfdf1..e7192d0eea3de 100644
--- a/fs/nfs/nfs42.h
+++ b/fs/nfs/nfs42.h
@@ -54,11 +54,14 @@ int nfs42_proc_removexattr(struct inode *inode, const char *name);
* They would be 7 bytes long in the eventual buffer ("user.x\0"), and
* 8 bytes long XDR-encoded.
*
- * Include the trailing eof word as well.
+ * Include the trailing eof word as well and make the result a multiple
+ * of 4 bytes.
*/
static inline u32 nfs42_listxattr_xdrsize(u32 buflen)
{
- return ((buflen / (XATTR_USER_PREFIX_LEN + 2)) * 8) + 4;
+ u32 size = 8 * buflen / (XATTR_USER_PREFIX_LEN + 2) + 4;
+
+ return (size + 3) & ~3;
}
#endif /* CONFIG_NFS_V4_2 */
#endif /* __LINUX_FS_NFS_NFS4_2_H */
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 7c3c96ed60853..8e546e6a56198 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -10370,29 +10370,33 @@ const struct nfs4_minor_version_ops *nfs_v4_minor_ops[] = {
static ssize_t nfs4_listxattr(struct dentry *dentry, char *list, size_t size)
{
ssize_t error, error2, error3;
+ size_t left = size;
- error = generic_listxattr(dentry, list, size);
+ error = generic_listxattr(dentry, list, left);
if (error < 0)
return error;
if (list) {
list += error;
- size -= error;
+ left -= error;
}
- error2 = nfs4_listxattr_nfs4_label(d_inode(dentry), list, size);
+ error2 = nfs4_listxattr_nfs4_label(d_inode(dentry), list, left);
if (error2 < 0)
return error2;
if (list) {
list += error2;
- size -= error2;
+ left -= error2;
}
- error3 = nfs4_listxattr_nfs4_user(d_inode(dentry), list, size);
+ error3 = nfs4_listxattr_nfs4_user(d_inode(dentry), list, left);
if (error3 < 0)
return error3;
- return error + error2 + error3;
+ error += error2 + error3;
+ if (size && error > size)
+ return -ERANGE;
+ return error;
}
static void nfs4_enable_swap(struct inode *inode)
diff --git a/fs/nfs/nfsroot.c b/fs/nfs/nfsroot.c
index fa148308822cc..c2cf4ff628811 100644
--- a/fs/nfs/nfsroot.c
+++ b/fs/nfs/nfsroot.c
@@ -175,10 +175,10 @@ static int __init root_nfs_cat(char *dest, const char *src,
size_t len = strlen(dest);
if (len && dest[len - 1] != ',')
- if (strlcat(dest, ",", destlen) > destlen)
+ if (strlcat(dest, ",", destlen) >= destlen)
return -1;
- if (strlcat(dest, src, destlen) > destlen)
+ if (strlcat(dest, src, destlen) >= destlen)
return -1;
return 0;
}
diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c
index 4bb4b4b79827a..6a7b7d44753a3 100644
--- a/fs/quota/dquot.c
+++ b/fs/quota/dquot.c
@@ -401,15 +401,17 @@ int dquot_mark_dquot_dirty(struct dquot *dquot)
EXPORT_SYMBOL(dquot_mark_dquot_dirty);
/* Dirtify all the dquots - this can block when journalling */
-static inline int mark_all_dquot_dirty(struct dquot * const *dquot)
+static inline int mark_all_dquot_dirty(struct dquot __rcu * const *dquots)
{
int ret, err, cnt;
+ struct dquot *dquot;
ret = err = 0;
for (cnt = 0; cnt < MAXQUOTAS; cnt++) {
- if (dquot[cnt])
+ dquot = srcu_dereference(dquots[cnt], &dquot_srcu);
+ if (dquot)
/* Even in case of error we have to continue */
- ret = mark_dquot_dirty(dquot[cnt]);
+ ret = mark_dquot_dirty(dquot);
if (!err)
err = ret;
}
@@ -1006,14 +1008,15 @@ struct dquot *dqget(struct super_block *sb, struct kqid qid)
}
EXPORT_SYMBOL(dqget);
-static inline struct dquot **i_dquot(struct inode *inode)
+static inline struct dquot __rcu **i_dquot(struct inode *inode)
{
- return inode->i_sb->s_op->get_dquots(inode);
+ /* Force __rcu for now until filesystems are fixed */
+ return (struct dquot __rcu **)inode->i_sb->s_op->get_dquots(inode);
}
static int dqinit_needed(struct inode *inode, int type)
{
- struct dquot * const *dquots;
+ struct dquot __rcu * const *dquots;
int cnt;
if (IS_NOQUOTA(inode))
@@ -1086,59 +1089,7 @@ static int add_dquot_ref(struct super_block *sb, int type)
return err;
}
-/*
- * Remove references to dquots from inode and add dquot to list for freeing
- * if we have the last reference to dquot
- */
-static void remove_inode_dquot_ref(struct inode *inode, int type,
- struct list_head *tofree_head)
-{
- struct dquot **dquots = i_dquot(inode);
- struct dquot *dquot = dquots[type];
-
- if (!dquot)
- return;
-
- dquots[type] = NULL;
- if (list_empty(&dquot->dq_free)) {
- /*
- * The inode still has reference to dquot so it can't be in the
- * free list
- */
- spin_lock(&dq_list_lock);
- list_add(&dquot->dq_free, tofree_head);
- spin_unlock(&dq_list_lock);
- } else {
- /*
- * Dquot is already in a list to put so we won't drop the last
- * reference here.
- */
- dqput(dquot);
- }
-}
-
-/*
- * Free list of dquots
- * Dquots are removed from inodes and no new references can be got so we are
- * the only ones holding reference
- */
-static void put_dquot_list(struct list_head *tofree_head)
-{
- struct list_head *act_head;
- struct dquot *dquot;
-
- act_head = tofree_head->next;
- while (act_head != tofree_head) {
- dquot = list_entry(act_head, struct dquot, dq_free);
- act_head = act_head->next;
- /* Remove dquot from the list so we won't have problems... */
- list_del_init(&dquot->dq_free);
- dqput(dquot);
- }
-}
-
-static void remove_dquot_ref(struct super_block *sb, int type,
- struct list_head *tofree_head)
+static void remove_dquot_ref(struct super_block *sb, int type)
{
struct inode *inode;
#ifdef CONFIG_QUOTA_DEBUG
@@ -1155,11 +1106,18 @@ static void remove_dquot_ref(struct super_block *sb, int type,
*/
spin_lock(&dq_data_lock);
if (!IS_NOQUOTA(inode)) {
+ struct dquot __rcu **dquots = i_dquot(inode);
+ struct dquot *dquot = srcu_dereference_check(
+ dquots[type], &dquot_srcu,
+ lockdep_is_held(&dq_data_lock));
+
#ifdef CONFIG_QUOTA_DEBUG
if (unlikely(inode_get_rsv_space(inode) > 0))
reserved = 1;
#endif
- remove_inode_dquot_ref(inode, type, tofree_head);
+ rcu_assign_pointer(dquots[type], NULL);
+ if (dquot)
+ dqput(dquot);
}
spin_unlock(&dq_data_lock);
}
@@ -1176,13 +1134,8 @@ static void remove_dquot_ref(struct super_block *sb, int type,
/* Gather all references from inodes and drop them */
static void drop_dquot_ref(struct super_block *sb, int type)
{
- LIST_HEAD(tofree_head);
-
- if (sb->dq_op) {
- remove_dquot_ref(sb, type, &tofree_head);
- synchronize_srcu(&dquot_srcu);
- put_dquot_list(&tofree_head);
- }
+ if (sb->dq_op)
+ remove_dquot_ref(sb, type);
}
static inline
@@ -1515,7 +1468,8 @@ static int inode_quota_active(const struct inode *inode)
static int __dquot_initialize(struct inode *inode, int type)
{
int cnt, init_needed = 0;
- struct dquot **dquots, *got[MAXQUOTAS] = {};
+ struct dquot __rcu **dquots;
+ struct dquot *got[MAXQUOTAS] = {};
struct super_block *sb = inode->i_sb;
qsize_t rsv;
int ret = 0;
@@ -1590,7 +1544,7 @@ static int __dquot_initialize(struct inode *inode, int type)
if (!got[cnt])
continue;
if (!dquots[cnt]) {
- dquots[cnt] = got[cnt];
+ rcu_assign_pointer(dquots[cnt], got[cnt]);
got[cnt] = NULL;
/*
* Make quota reservation system happy if someone
@@ -1598,12 +1552,16 @@ static int __dquot_initialize(struct inode *inode, int type)
*/
rsv = inode_get_rsv_space(inode);
if (unlikely(rsv)) {
+ struct dquot *dquot = srcu_dereference_check(
+ dquots[cnt], &dquot_srcu,
+ lockdep_is_held(&dq_data_lock));
+
spin_lock(&inode->i_lock);
/* Get reservation again under proper lock */
rsv = __inode_get_rsv_space(inode);
- spin_lock(&dquots[cnt]->dq_dqb_lock);
- dquots[cnt]->dq_dqb.dqb_rsvspace += rsv;
- spin_unlock(&dquots[cnt]->dq_dqb_lock);
+ spin_lock(&dquot->dq_dqb_lock);
+ dquot->dq_dqb.dqb_rsvspace += rsv;
+ spin_unlock(&dquot->dq_dqb_lock);
spin_unlock(&inode->i_lock);
}
}
@@ -1625,7 +1583,7 @@ EXPORT_SYMBOL(dquot_initialize);
bool dquot_initialize_needed(struct inode *inode)
{
- struct dquot **dquots;
+ struct dquot __rcu **dquots;
int i;
if (!inode_quota_active(inode))
@@ -1650,13 +1608,14 @@ EXPORT_SYMBOL(dquot_initialize_needed);
static void __dquot_drop(struct inode *inode)
{
int cnt;
- struct dquot **dquots = i_dquot(inode);
+ struct dquot __rcu **dquots = i_dquot(inode);
struct dquot *put[MAXQUOTAS];
spin_lock(&dq_data_lock);
for (cnt = 0; cnt < MAXQUOTAS; cnt++) {
- put[cnt] = dquots[cnt];
- dquots[cnt] = NULL;
+ put[cnt] = srcu_dereference_check(dquots[cnt], &dquot_srcu,
+ lockdep_is_held(&dq_data_lock));
+ rcu_assign_pointer(dquots[cnt], NULL);
}
spin_unlock(&dq_data_lock);
dqput_all(put);
@@ -1664,7 +1623,7 @@ static void __dquot_drop(struct inode *inode)
void dquot_drop(struct inode *inode)
{
- struct dquot * const *dquots;
+ struct dquot __rcu * const *dquots;
int cnt;
if (IS_NOQUOTA(inode))
@@ -1737,7 +1696,8 @@ int __dquot_alloc_space(struct inode *inode, qsize_t number, int flags)
int cnt, ret = 0, index;
struct dquot_warn warn[MAXQUOTAS];
int reserve = flags & DQUOT_SPACE_RESERVE;
- struct dquot **dquots;
+ struct dquot __rcu **dquots;
+ struct dquot *dquot;
if (!inode_quota_active(inode)) {
if (reserve) {
@@ -1757,27 +1717,26 @@ int __dquot_alloc_space(struct inode *inode, qsize_t number, int flags)
index = srcu_read_lock(&dquot_srcu);
spin_lock(&inode->i_lock);
for (cnt = 0; cnt < MAXQUOTAS; cnt++) {
- if (!dquots[cnt])
+ dquot = srcu_dereference(dquots[cnt], &dquot_srcu);
+ if (!dquot)
continue;
if (reserve) {
- ret = dquot_add_space(dquots[cnt], 0, number, flags,
- &warn[cnt]);
+ ret = dquot_add_space(dquot, 0, number, flags, &warn[cnt]);
} else {
- ret = dquot_add_space(dquots[cnt], number, 0, flags,
- &warn[cnt]);
+ ret = dquot_add_space(dquot, number, 0, flags, &warn[cnt]);
}
if (ret) {
/* Back out changes we already did */
for (cnt--; cnt >= 0; cnt--) {
- if (!dquots[cnt])
+ dquot = srcu_dereference(dquots[cnt], &dquot_srcu);
+ if (!dquot)
continue;
- spin_lock(&dquots[cnt]->dq_dqb_lock);
+ spin_lock(&dquot->dq_dqb_lock);
if (reserve)
- dquot_free_reserved_space(dquots[cnt],
- number);
+ dquot_free_reserved_space(dquot, number);
else
- dquot_decr_space(dquots[cnt], number);
- spin_unlock(&dquots[cnt]->dq_dqb_lock);
+ dquot_decr_space(dquot, number);
+ spin_unlock(&dquot->dq_dqb_lock);
}
spin_unlock(&inode->i_lock);
goto out_flush_warn;
@@ -1807,7 +1766,8 @@ int dquot_alloc_inode(struct inode *inode)
{
int cnt, ret = 0, index;
struct dquot_warn warn[MAXQUOTAS];
- struct dquot * const *dquots;
+ struct dquot __rcu * const *dquots;
+ struct dquot *dquot;
if (!inode_quota_active(inode))
return 0;
@@ -1818,17 +1778,19 @@ int dquot_alloc_inode(struct inode *inode)
index = srcu_read_lock(&dquot_srcu);
spin_lock(&inode->i_lock);
for (cnt = 0; cnt < MAXQUOTAS; cnt++) {
- if (!dquots[cnt])
+ dquot = srcu_dereference(dquots[cnt], &dquot_srcu);
+ if (!dquot)
continue;
- ret = dquot_add_inodes(dquots[cnt], 1, &warn[cnt]);
+ ret = dquot_add_inodes(dquot, 1, &warn[cnt]);
if (ret) {
for (cnt--; cnt >= 0; cnt--) {
- if (!dquots[cnt])
+ dquot = srcu_dereference(dquots[cnt], &dquot_srcu);
+ if (!dquot)
continue;
/* Back out changes we already did */
- spin_lock(&dquots[cnt]->dq_dqb_lock);
- dquot_decr_inodes(dquots[cnt], 1);
- spin_unlock(&dquots[cnt]->dq_dqb_lock);
+ spin_lock(&dquot->dq_dqb_lock);
+ dquot_decr_inodes(dquot, 1);
+ spin_unlock(&dquot->dq_dqb_lock);
}
goto warn_put_all;
}
@@ -1849,7 +1811,8 @@ EXPORT_SYMBOL(dquot_alloc_inode);
*/
int dquot_claim_space_nodirty(struct inode *inode, qsize_t number)
{
- struct dquot **dquots;
+ struct dquot __rcu **dquots;
+ struct dquot *dquot;
int cnt, index;
if (!inode_quota_active(inode)) {
@@ -1865,9 +1828,8 @@ int dquot_claim_space_nodirty(struct inode *inode, qsize_t number)
spin_lock(&inode->i_lock);
/* Claim reserved quotas to allocated quotas */
for (cnt = 0; cnt < MAXQUOTAS; cnt++) {
- if (dquots[cnt]) {
- struct dquot *dquot = dquots[cnt];
-
+ dquot = srcu_dereference(dquots[cnt], &dquot_srcu);
+ if (dquot) {
spin_lock(&dquot->dq_dqb_lock);
if (WARN_ON_ONCE(dquot->dq_dqb.dqb_rsvspace < number))
number = dquot->dq_dqb.dqb_rsvspace;
@@ -1891,7 +1853,8 @@ EXPORT_SYMBOL(dquot_claim_space_nodirty);
*/
void dquot_reclaim_space_nodirty(struct inode *inode, qsize_t number)
{
- struct dquot **dquots;
+ struct dquot __rcu **dquots;
+ struct dquot *dquot;
int cnt, index;
if (!inode_quota_active(inode)) {
@@ -1907,9 +1870,8 @@ void dquot_reclaim_space_nodirty(struct inode *inode, qsize_t number)
spin_lock(&inode->i_lock);
/* Claim reserved quotas to allocated quotas */
for (cnt = 0; cnt < MAXQUOTAS; cnt++) {
- if (dquots[cnt]) {
- struct dquot *dquot = dquots[cnt];
-
+ dquot = srcu_dereference(dquots[cnt], &dquot_srcu);
+ if (dquot) {
spin_lock(&dquot->dq_dqb_lock);
if (WARN_ON_ONCE(dquot->dq_dqb.dqb_curspace < number))
number = dquot->dq_dqb.dqb_curspace;
@@ -1935,7 +1897,8 @@ void __dquot_free_space(struct inode *inode, qsize_t number, int flags)
{
unsigned int cnt;
struct dquot_warn warn[MAXQUOTAS];
- struct dquot **dquots;
+ struct dquot __rcu **dquots;
+ struct dquot *dquot;
int reserve = flags & DQUOT_SPACE_RESERVE, index;
if (!inode_quota_active(inode)) {
@@ -1956,17 +1919,18 @@ void __dquot_free_space(struct inode *inode, qsize_t number, int flags)
int wtype;
warn[cnt].w_type = QUOTA_NL_NOWARN;
- if (!dquots[cnt])
+ dquot = srcu_dereference(dquots[cnt], &dquot_srcu);
+ if (!dquot)
continue;
- spin_lock(&dquots[cnt]->dq_dqb_lock);
- wtype = info_bdq_free(dquots[cnt], number);
+ spin_lock(&dquot->dq_dqb_lock);
+ wtype = info_bdq_free(dquot, number);
if (wtype != QUOTA_NL_NOWARN)
- prepare_warning(&warn[cnt], dquots[cnt], wtype);
+ prepare_warning(&warn[cnt], dquot, wtype);
if (reserve)
- dquot_free_reserved_space(dquots[cnt], number);
+ dquot_free_reserved_space(dquot, number);
else
- dquot_decr_space(dquots[cnt], number);
- spin_unlock(&dquots[cnt]->dq_dqb_lock);
+ dquot_decr_space(dquot, number);
+ spin_unlock(&dquot->dq_dqb_lock);
}
if (reserve)
*inode_reserved_space(inode) -= number;
@@ -1990,7 +1954,8 @@ void dquot_free_inode(struct inode *inode)
{
unsigned int cnt;
struct dquot_warn warn[MAXQUOTAS];
- struct dquot * const *dquots;
+ struct dquot __rcu * const *dquots;
+ struct dquot *dquot;
int index;
if (!inode_quota_active(inode))
@@ -2001,16 +1966,16 @@ void dquot_free_inode(struct inode *inode)
spin_lock(&inode->i_lock);
for (cnt = 0; cnt < MAXQUOTAS; cnt++) {
int wtype;
-
warn[cnt].w_type = QUOTA_NL_NOWARN;
- if (!dquots[cnt])
+ dquot = srcu_dereference(dquots[cnt], &dquot_srcu);
+ if (!dquot)
continue;
- spin_lock(&dquots[cnt]->dq_dqb_lock);
- wtype = info_idq_free(dquots[cnt], 1);
+ spin_lock(&dquot->dq_dqb_lock);
+ wtype = info_idq_free(dquot, 1);
if (wtype != QUOTA_NL_NOWARN)
- prepare_warning(&warn[cnt], dquots[cnt], wtype);
- dquot_decr_inodes(dquots[cnt], 1);
- spin_unlock(&dquots[cnt]->dq_dqb_lock);
+ prepare_warning(&warn[cnt], dquot, wtype);
+ dquot_decr_inodes(dquot, 1);
+ spin_unlock(&dquot->dq_dqb_lock);
}
spin_unlock(&inode->i_lock);
mark_all_dquot_dirty(dquots);
@@ -2036,8 +2001,9 @@ int __dquot_transfer(struct inode *inode, struct dquot **transfer_to)
qsize_t cur_space;
qsize_t rsv_space = 0;
qsize_t inode_usage = 1;
+ struct dquot __rcu **dquots;
struct dquot *transfer_from[MAXQUOTAS] = {};
- int cnt, ret = 0;
+ int cnt, index, ret = 0;
char is_valid[MAXQUOTAS] = {};
struct dquot_warn warn_to[MAXQUOTAS];
struct dquot_warn warn_from_inodes[MAXQUOTAS];
@@ -2068,6 +2034,7 @@ int __dquot_transfer(struct inode *inode, struct dquot **transfer_to)
}
cur_space = __inode_get_bytes(inode);
rsv_space = __inode_get_rsv_space(inode);
+ dquots = i_dquot(inode);
/*
* Build the transfer_from list, check limits, and update usage in
* the target structures.
@@ -2082,7 +2049,8 @@ int __dquot_transfer(struct inode *inode, struct dquot **transfer_to)
if (!sb_has_quota_active(inode->i_sb, cnt))
continue;
is_valid[cnt] = 1;
- transfer_from[cnt] = i_dquot(inode)[cnt];
+ transfer_from[cnt] = srcu_dereference_check(dquots[cnt],
+ &dquot_srcu, lockdep_is_held(&dq_data_lock));
ret = dquot_add_inodes(transfer_to[cnt], inode_usage,
&warn_to[cnt]);
if (ret)
@@ -2121,13 +2089,21 @@ int __dquot_transfer(struct inode *inode, struct dquot **transfer_to)
rsv_space);
spin_unlock(&transfer_from[cnt]->dq_dqb_lock);
}
- i_dquot(inode)[cnt] = transfer_to[cnt];
+ rcu_assign_pointer(dquots[cnt], transfer_to[cnt]);
}
spin_unlock(&inode->i_lock);
spin_unlock(&dq_data_lock);
- mark_all_dquot_dirty(transfer_from);
- mark_all_dquot_dirty(transfer_to);
+ /*
+ * These arrays are local and we hold dquot references so we don't need
+ * the srcu protection but still take dquot_srcu to avoid warning in
+ * mark_all_dquot_dirty().
+ */
+ index = srcu_read_lock(&dquot_srcu);
+ mark_all_dquot_dirty((struct dquot __rcu **)transfer_from);
+ mark_all_dquot_dirty((struct dquot __rcu **)transfer_to);
+ srcu_read_unlock(&dquot_srcu, index);
+
flush_warnings(warn_to);
flush_warnings(warn_from_inodes);
flush_warnings(warn_from_space);
diff --git a/fs/select.c b/fs/select.c
index 5edffee1162c2..668a5200503ae 100644
--- a/fs/select.c
+++ b/fs/select.c
@@ -475,7 +475,7 @@ static inline void wait_key_set(poll_table *wait, unsigned long in,
wait->_key |= POLLOUT_SET;
}
-static int do_select(int n, fd_set_bits *fds, struct timespec64 *end_time)
+static noinline_for_stack int do_select(int n, fd_set_bits *fds, struct timespec64 *end_time)
{
ktime_t expire, *to = NULL;
struct poll_wqueues table;
diff --git a/include/drm/drm_fixed.h b/include/drm/drm_fixed.h
index 553210c02ee0f..627efa56e59fb 100644
--- a/include/drm/drm_fixed.h
+++ b/include/drm/drm_fixed.h
@@ -88,7 +88,7 @@ static inline int drm_fixp2int(s64 a)
static inline int drm_fixp2int_ceil(s64 a)
{
- if (a > 0)
+ if (a >= 0)
return drm_fixp2int(a + DRM_FIXED_ALMOST_ONE);
else
return drm_fixp2int(a - DRM_FIXED_ALMOST_ONE);
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 98fdf5a31fd66..583824f111079 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -1883,6 +1883,7 @@ struct block_device_operations {
void (*unlock_native_capacity) (struct gendisk *);
int (*revalidate_disk) (struct gendisk *);
int (*getgeo)(struct block_device *, struct hd_geometry *);
+ int (*set_read_only)(struct block_device *bdev, bool ro);
/* this callback is with swap_lock and sometimes page table lock held */
void (*swap_slot_free_notify) (struct block_device *, unsigned long);
int (*report_zones)(struct gendisk *, sector_t sector,
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index bfdf40be5360a..a75faf437e750 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -175,9 +175,14 @@ struct bpf_map {
*/
atomic64_t refcnt ____cacheline_aligned;
atomic64_t usercnt;
- struct work_struct work;
+ /* rcu is used before freeing and work is only used during freeing */
+ union {
+ struct work_struct work;
+ struct rcu_head rcu;
+ };
struct mutex freeze_mutex;
atomic64_t writecnt;
+ bool free_after_mult_rcu_gp;
};
static inline bool map_value_has_spin_lock(const struct bpf_map *map)
diff --git a/include/linux/filter.h b/include/linux/filter.h
index cd56e53bd42e2..840b2a05c1b9f 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -480,24 +480,27 @@ static inline bool insn_is_zext(const struct bpf_insn *insn)
__BPF_MAP(n, __BPF_DECL_ARGS, __BPF_N, u64, __ur_1, u64, __ur_2, \
u64, __ur_3, u64, __ur_4, u64, __ur_5)
-#define BPF_CALL_x(x, name, ...) \
+#define BPF_CALL_x(x, attr, name, ...) \
static __always_inline \
u64 ____##name(__BPF_MAP(x, __BPF_DECL_ARGS, __BPF_V, __VA_ARGS__)); \
typedef u64 (*btf_##name)(__BPF_MAP(x, __BPF_DECL_ARGS, __BPF_V, __VA_ARGS__)); \
- u64 name(__BPF_REG(x, __BPF_DECL_REGS, __BPF_N, __VA_ARGS__)); \
- u64 name(__BPF_REG(x, __BPF_DECL_REGS, __BPF_N, __VA_ARGS__)) \
+ attr u64 name(__BPF_REG(x, __BPF_DECL_REGS, __BPF_N, __VA_ARGS__)); \
+ attr u64 name(__BPF_REG(x, __BPF_DECL_REGS, __BPF_N, __VA_ARGS__)) \
{ \
return ((btf_##name)____##name)(__BPF_MAP(x,__BPF_CAST,__BPF_N,__VA_ARGS__));\
} \
static __always_inline \
u64 ____##name(__BPF_MAP(x, __BPF_DECL_ARGS, __BPF_V, __VA_ARGS__))
-#define BPF_CALL_0(name, ...) BPF_CALL_x(0, name, __VA_ARGS__)
-#define BPF_CALL_1(name, ...) BPF_CALL_x(1, name, __VA_ARGS__)
-#define BPF_CALL_2(name, ...) BPF_CALL_x(2, name, __VA_ARGS__)
-#define BPF_CALL_3(name, ...) BPF_CALL_x(3, name, __VA_ARGS__)
-#define BPF_CALL_4(name, ...) BPF_CALL_x(4, name, __VA_ARGS__)
-#define BPF_CALL_5(name, ...) BPF_CALL_x(5, name, __VA_ARGS__)
+#define __NOATTR
+#define BPF_CALL_0(name, ...) BPF_CALL_x(0, __NOATTR, name, __VA_ARGS__)
+#define BPF_CALL_1(name, ...) BPF_CALL_x(1, __NOATTR, name, __VA_ARGS__)
+#define BPF_CALL_2(name, ...) BPF_CALL_x(2, __NOATTR, name, __VA_ARGS__)
+#define BPF_CALL_3(name, ...) BPF_CALL_x(3, __NOATTR, name, __VA_ARGS__)
+#define BPF_CALL_4(name, ...) BPF_CALL_x(4, __NOATTR, name, __VA_ARGS__)
+#define BPF_CALL_5(name, ...) BPF_CALL_x(5, __NOATTR, name, __VA_ARGS__)
+
+#define NOTRACE_BPF_CALL_1(name, ...) BPF_CALL_x(1, notrace, name, __VA_ARGS__)
#define bpf_ctx_range(TYPE, MEMBER) \
offsetof(TYPE, MEMBER) ... offsetofend(TYPE, MEMBER) - 1
diff --git a/include/linux/igmp.h b/include/linux/igmp.h
index 64ce8cd1cfaf1..4adab8ada85af 100644
--- a/include/linux/igmp.h
+++ b/include/linux/igmp.h
@@ -121,9 +121,9 @@ extern int ip_mc_source(int add, int omode, struct sock *sk,
struct ip_mreq_source *mreqs, int ifindex);
extern int ip_mc_msfilter(struct sock *sk, struct ip_msfilter *msf,int ifindex);
extern int ip_mc_msfget(struct sock *sk, struct ip_msfilter *msf,
- struct ip_msfilter __user *optval, int __user *optlen);
+ sockptr_t optval, sockptr_t optlen);
extern int ip_mc_gsfget(struct sock *sk, struct group_filter *gsf,
- struct sockaddr_storage __user *p);
+ sockptr_t optval, size_t offset);
extern int ip_mc_sf_allow(struct sock *sk, __be32 local, __be32 rmt,
int dif, int sdif);
extern void ip_mc_init_dev(struct in_device *);
diff --git a/include/linux/io_uring.h b/include/linux/io_uring.h
index 649a4d7c241bc..55d09f594cd14 100644
--- a/include/linux/io_uring.h
+++ b/include/linux/io_uring.h
@@ -6,9 +6,9 @@
#include <linux/xarray.h>
#if defined(CONFIG_IO_URING)
-struct sock *io_uring_get_socket(struct file *file);
void __io_uring_cancel(bool cancel_all);
void __io_uring_free(struct task_struct *tsk);
+bool io_is_uring_fops(struct file *file);
static inline void io_uring_files_cancel(void)
{
@@ -26,10 +26,6 @@ static inline void io_uring_free(struct task_struct *tsk)
__io_uring_free(tsk);
}
#else
-static inline struct sock *io_uring_get_socket(struct file *file)
-{
- return NULL;
-}
static inline void io_uring_task_cancel(void)
{
}
@@ -39,6 +35,10 @@ static inline void io_uring_files_cancel(void)
static inline void io_uring_free(struct task_struct *tsk)
{
}
+static inline bool io_is_uring_fops(struct file *file)
+{
+ return false;
+}
#endif
#endif
diff --git a/include/linux/mlx5/qp.h b/include/linux/mlx5/qp.h
index d75ef8aa8fac0..28d44061d6700 100644
--- a/include/linux/mlx5/qp.h
+++ b/include/linux/mlx5/qp.h
@@ -261,7 +261,10 @@ struct mlx5_wqe_eth_seg {
union {
struct {
__be16 sz;
- u8 start[2];
+ union {
+ u8 start[2];
+ DECLARE_FLEX_ARRAY(u8, data);
+ };
} inline_hdr;
struct {
__be16 type;
diff --git a/include/linux/mroute.h b/include/linux/mroute.h
index 6cbbfe94348ce..80b8400ab8b24 100644
--- a/include/linux/mroute.h
+++ b/include/linux/mroute.h
@@ -17,7 +17,7 @@ static inline int ip_mroute_opt(int opt)
}
int ip_mroute_setsockopt(struct sock *, int, sockptr_t, unsigned int);
-int ip_mroute_getsockopt(struct sock *, int, char __user *, int __user *);
+int ip_mroute_getsockopt(struct sock *, int, sockptr_t, sockptr_t);
int ipmr_ioctl(struct sock *sk, int cmd, void __user *arg);
int ipmr_compat_ioctl(struct sock *sk, unsigned int cmd, void __user *arg);
int ip_mr_init(void);
@@ -29,8 +29,8 @@ static inline int ip_mroute_setsockopt(struct sock *sock, int optname,
return -ENOPROTOOPT;
}
-static inline int ip_mroute_getsockopt(struct sock *sock, int optname,
- char __user *optval, int __user *optlen)
+static inline int ip_mroute_getsockopt(struct sock *sk, int optname,
+ sockptr_t optval, sockptr_t optlen)
{
return -ENOPROTOOPT;
}
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 550e1cdb473fa..bf46453475e31 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -2191,6 +2191,11 @@ static inline struct pci_dev *pcie_find_root_port(struct pci_dev *dev)
return NULL;
}
+static inline bool pci_dev_is_disconnected(const struct pci_dev *dev)
+{
+ return dev->error_state == pci_channel_io_perm_failure;
+}
+
void pci_request_acs(void);
bool pci_acs_enabled(struct pci_dev *pdev, u16 acs_flags);
bool pci_acs_path_enabled(struct pci_dev *start,
diff --git a/include/linux/poll.h b/include/linux/poll.h
index 1cdc32b1f1b08..7e0fdcf905d2e 100644
--- a/include/linux/poll.h
+++ b/include/linux/poll.h
@@ -16,11 +16,7 @@
extern struct ctl_table epoll_table[]; /* for sysctl */
/* ~832 bytes of stack space used max in sys_select/sys_poll before allocating
additional memory. */
-#ifdef __clang__
-#define MAX_STACK_ALLOC 768
-#else
#define MAX_STACK_ALLOC 832
-#endif
#define FRONTEND_STACK_ALLOC 256
#define SELECT_STACK_ALLOC FRONTEND_STACK_ALLOC
#define POLL_STACK_ALLOC FRONTEND_STACK_ALLOC
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index 8716a17063518..9db6710e6ee7b 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -201,6 +201,18 @@ static inline void exit_tasks_rcu_stop(void) { }
static inline void exit_tasks_rcu_finish(void) { }
#endif /* #else #ifdef CONFIG_TASKS_RCU_GENERIC */
+/**
+ * rcu_trace_implies_rcu_gp - does an RCU Tasks Trace grace period imply an RCU grace period?
+ *
+ * As an accident of implementation, an RCU Tasks Trace grace period also
+ * acts as an RCU grace period. However, this could change at any time.
+ * Code relying on this accident must call this function to verify that
+ * this accident is still happening.
+ *
+ * You have been warned!
+ */
+static inline bool rcu_trace_implies_rcu_gp(void) { return true; }
+
/**
* cond_resched_tasks_rcu_qs - Report potential quiescent states to RCU
*
@@ -214,6 +226,37 @@ do { \
cond_resched(); \
} while (0)
+/**
+ * rcu_softirq_qs_periodic - Report RCU and RCU-Tasks quiescent states
+ * @old_ts: jiffies at start of processing.
+ *
+ * This helper is for long-running softirq handlers, such as NAPI threads in
+ * networking. The caller should initialize the variable passed in as @old_ts
+ * at the beginning of the softirq handler. When invoked frequently, this macro
+ * will invoke rcu_softirq_qs() every 100 milliseconds thereafter, which will
+ * provide both RCU and RCU-Tasks quiescent states. Note that this macro
+ * modifies its old_ts argument.
+ *
+ * Because regions of code that have disabled softirq act as RCU read-side
+ * critical sections, this macro should be invoked with softirq (and
+ * preemption) enabled.
+ *
+ * The macro is not needed when CONFIG_PREEMPT_RT is defined. RT kernels would
+ * have more chance to invoke schedule() calls and provide necessary quiescent
+ * states. As a contrast, calling cond_resched() only won't achieve the same
+ * effect because cond_resched() does not provide RCU-Tasks quiescent states.
+ */
+#define rcu_softirq_qs_periodic(old_ts) \
+do { \
+ if (!IS_ENABLED(CONFIG_PREEMPT_RT) && \
+ time_after(jiffies, (old_ts) + HZ / 10)) { \
+ preempt_disable(); \
+ rcu_softirq_qs(); \
+ preempt_enable(); \
+ (old_ts) = jiffies; \
+ } \
+} while (0)
+
/*
* Infrastructure to implement the synchronize_() primitives in
* TREE_RCU and rcu_barrier_() primitives in TINY_RCU.
diff --git a/include/linux/remoteproc.h b/include/linux/remoteproc.h
index 3fa3ba6498e87..2546758f13eb0 100644
--- a/include/linux/remoteproc.h
+++ b/include/linux/remoteproc.h
@@ -368,7 +368,9 @@ enum rsc_handling_status {
* RSC_HANDLED if resource was handled, RSC_IGNORED if not handled and a
* negative value on error
* @load_rsc_table: load resource table from firmware image
- * @find_loaded_rsc_table: find the loaded resouce table
+ * @find_loaded_rsc_table: find the loaded resource table from firmware image
+ * @get_loaded_rsc_table: get resource table installed in memory
+ * by external entity
* @load: load firmware to memory, where the remote processor
* expects to find it
* @sanity_check: sanity check the fw image
@@ -389,6 +391,8 @@ struct rproc_ops {
int offset, int avail);
struct resource_table *(*find_loaded_rsc_table)(
struct rproc *rproc, const struct firmware *fw);
+ struct resource_table *(*get_loaded_rsc_table)(
+ struct rproc *rproc, size_t *size);
int (*load)(struct rproc *rproc, const struct firmware *fw);
int (*sanity_check)(struct rproc *rproc, const struct firmware *fw);
u64 (*get_boot_addr)(struct rproc *rproc, const struct firmware *fw);
diff --git a/include/net/compat.h b/include/net/compat.h
index 745db0d605b62..52bf5f0ee236b 100644
--- a/include/net/compat.h
+++ b/include/net/compat.h
@@ -81,13 +81,26 @@ struct compat_group_source_req {
} __packed;
struct compat_group_filter {
- __u32 gf_interface;
- struct __kernel_sockaddr_storage gf_group
- __aligned(4);
- __u32 gf_fmode;
- __u32 gf_numsrc;
- struct __kernel_sockaddr_storage gf_slist[1]
- __aligned(4);
+ union {
+ struct {
+ __u32 gf_interface_aux;
+ struct __kernel_sockaddr_storage gf_group_aux
+ __aligned(4);
+ __u32 gf_fmode_aux;
+ __u32 gf_numsrc_aux;
+ struct __kernel_sockaddr_storage gf_slist[1]
+ __aligned(4);
+ } __packed;
+ struct {
+ __u32 gf_interface;
+ struct __kernel_sockaddr_storage gf_group
+ __aligned(4);
+ __u32 gf_fmode;
+ __u32 gf_numsrc;
+ struct __kernel_sockaddr_storage gf_slist_flex[]
+ __aligned(4);
+ } __packed;
+ };
} __packed;
#endif /* NET_COMPAT_H */
diff --git a/include/uapi/linux/in.h b/include/uapi/linux/in.h
index 3960bc3da6b30..c4702fff64d3a 100644
--- a/include/uapi/linux/in.h
+++ b/include/uapi/linux/in.h
@@ -190,11 +190,22 @@ struct ip_mreq_source {
};
struct ip_msfilter {
- __be32 imsf_multiaddr;
- __be32 imsf_interface;
- __u32 imsf_fmode;
- __u32 imsf_numsrc;
- __be32 imsf_slist[1];
+ union {
+ struct {
+ __be32 imsf_multiaddr_aux;
+ __be32 imsf_interface_aux;
+ __u32 imsf_fmode_aux;
+ __u32 imsf_numsrc_aux;
+ __be32 imsf_slist[1];
+ };
+ struct {
+ __be32 imsf_multiaddr;
+ __be32 imsf_interface;
+ __u32 imsf_fmode;
+ __u32 imsf_numsrc;
+ __be32 imsf_slist_flex[];
+ };
+ };
};
#define IP_MSFILTER_SIZE(numsrc) \
@@ -213,11 +224,22 @@ struct group_source_req {
};
struct group_filter {
- __u32 gf_interface; /* interface index */
- struct __kernel_sockaddr_storage gf_group; /* multicast address */
- __u32 gf_fmode; /* filter mode */
- __u32 gf_numsrc; /* number of sources */
- struct __kernel_sockaddr_storage gf_slist[1]; /* interface index */
+ union {
+ struct {
+ __u32 gf_interface_aux; /* interface index */
+ struct __kernel_sockaddr_storage gf_group_aux; /* multicast address */
+ __u32 gf_fmode_aux; /* filter mode */
+ __u32 gf_numsrc_aux; /* number of sources */
+ struct __kernel_sockaddr_storage gf_slist[1]; /* interface index */
+ };
+ struct {
+ __u32 gf_interface; /* interface index */
+ struct __kernel_sockaddr_storage gf_group; /* multicast address */
+ __u32 gf_fmode; /* filter mode */
+ __u32 gf_numsrc; /* number of sources */
+ struct __kernel_sockaddr_storage gf_slist_flex[]; /* interface index */
+ };
+ };
};
#define GROUP_FILTER_SIZE(numsrc) \
diff --git a/include/uapi/scsi/fc/fc_els.h b/include/uapi/scsi/fc/fc_els.h
index 8c704e510e398..91d4be9872203 100644
--- a/include/uapi/scsi/fc/fc_els.h
+++ b/include/uapi/scsi/fc/fc_els.h
@@ -916,7 +916,9 @@ enum fc_els_clid_ic {
ELS_CLID_IC_LIP = 8, /* receiving LIP */
};
-
+/*
+ * Link Integrity event types
+ */
enum fc_fpin_li_event_types {
FPIN_LI_UNKNOWN = 0x0,
FPIN_LI_LINK_FAILURE = 0x1,
@@ -943,6 +945,54 @@ enum fc_fpin_li_event_types {
{ FPIN_LI_DEVICE_SPEC, "Device Specific" }, \
}
+/*
+ * Delivery event types
+ */
+enum fc_fpin_deli_event_types {
+ FPIN_DELI_UNKNOWN = 0x0,
+ FPIN_DELI_TIMEOUT = 0x1,
+ FPIN_DELI_UNABLE_TO_ROUTE = 0x2,
+ FPIN_DELI_DEVICE_SPEC = 0xF,
+};
+
+/*
+ * Initializer useful for decoding table.
+ * Please keep this in sync with the above definitions.
+ */
+#define FC_FPIN_DELI_EVT_TYPES_INIT { \
+ { FPIN_DELI_UNKNOWN, "Unknown" }, \
+ { FPIN_DELI_TIMEOUT, "Timeout" }, \
+ { FPIN_DELI_UNABLE_TO_ROUTE, "Unable to Route" }, \
+ { FPIN_DELI_DEVICE_SPEC, "Device Specific" }, \
+}
+
+/*
+ * Congestion event types
+ */
+enum fc_fpin_congn_event_types {
+ FPIN_CONGN_CLEAR = 0x0,
+ FPIN_CONGN_LOST_CREDIT = 0x1,
+ FPIN_CONGN_CREDIT_STALL = 0x2,
+ FPIN_CONGN_OVERSUBSCRIPTION = 0x3,
+ FPIN_CONGN_DEVICE_SPEC = 0xF,
+};
+
+/*
+ * Initializer useful for decoding table.
+ * Please keep this in sync with the above definitions.
+ */
+#define FC_FPIN_CONGN_EVT_TYPES_INIT { \
+ { FPIN_CONGN_CLEAR, "Clear" }, \
+ { FPIN_CONGN_LOST_CREDIT, "Lost Credit" }, \
+ { FPIN_CONGN_CREDIT_STALL, "Credit Stall" }, \
+ { FPIN_CONGN_OVERSUBSCRIPTION, "Oversubscription" }, \
+ { FPIN_CONGN_DEVICE_SPEC, "Device Specific" }, \
+}
+
+enum fc_fpin_congn_severity_types {
+ FPIN_CONGN_SEVERITY_WARNING = 0xF1,
+ FPIN_CONGN_SEVERITY_ERROR = 0xF7,
+};
/*
* Link Integrity Notification Descriptor
@@ -974,6 +1024,68 @@ struct fc_fn_li_desc {
*/
};
+/*
+ * Delivery Notification Descriptor
+ */
+struct fc_fn_deli_desc {
+ __be32 desc_tag; /* Descriptor Tag (0x00020002) */
+ __be32 desc_len; /* Length of Descriptor (in bytes).
+ * Size of descriptor excluding
+ * desc_tag and desc_len fields.
+ */
+ __be64 detecting_wwpn; /* Port Name that detected event */
+ __be64 attached_wwpn; /* Port Name of device attached to
+ * detecting Port Name
+ */
+ __be32 deli_reason_code;/* see enum fc_fpin_deli_event_types */
+};
+
+/*
+ * Peer Congestion Notification Descriptor
+ */
+struct fc_fn_peer_congn_desc {
+ __be32 desc_tag; /* Descriptor Tag (0x00020003) */
+ __be32 desc_len; /* Length of Descriptor (in bytes).
+ * Size of descriptor excluding
+ * desc_tag and desc_len fields.
+ */
+ __be64 detecting_wwpn; /* Port Name that detected event */
+ __be64 attached_wwpn; /* Port Name of device attached to
+ * detecting Port Name
+ */
+ __be16 event_type; /* see enum fc_fpin_congn_event_types */
+ __be16 event_modifier; /* Implementation specific value
+ * describing the event type
+ */
+ __be32 event_period; /* duration (ms) of the detected
+ * congestion event
+ */
+ __be32 pname_count; /* number of portname_list elements */
+ __be64 pname_list[0]; /* list of N_Port_Names accessible
+ * through the attached port
+ */
+};
+
+/*
+ * Congestion Notification Descriptor
+ */
+struct fc_fn_congn_desc {
+ __be32 desc_tag; /* Descriptor Tag (0x00020004) */
+ __be32 desc_len; /* Length of Descriptor (in bytes).
+ * Size of descriptor excluding
+ * desc_tag and desc_len fields.
+ */
+ __be16 event_type; /* see enum fc_fpin_congn_event_types */
+ __be16 event_modifier; /* Implementation specific value
+ * describing the event type
+ */
+ __be32 event_period; /* duration (ms) of the detected
+ * congestion event
+ */
+ __u8 severity; /* command */
+ __u8 resv[3]; /* reserved - must be zero */
+};
+
/*
* ELS_FPIN - Fabric Performance Impact Notification
*/
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index 936abc6ee450c..fc60396c90396 100644
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -62,7 +62,6 @@
#include <linux/net.h>
#include <net/sock.h>
#include <net/af_unix.h>
-#include <net/scm.h>
#include <linux/anon_inodes.h>
#include <linux/sched/mm.h>
#include <linux/uaccess.h>
@@ -440,9 +439,6 @@ struct io_ring_ctx {
/* Keep this last, we don't need it for the fast path */
struct {
- #if defined(CONFIG_UNIX)
- struct socket *ring_sock;
- #endif
/* hashed buffered write serialization */
struct io_wq_hash *hash_map;
@@ -1113,19 +1109,6 @@ static struct kmem_cache *req_cachep;
static const struct file_operations io_uring_fops;
-struct sock *io_uring_get_socket(struct file *file)
-{
-#if defined(CONFIG_UNIX)
- if (file->f_op == &io_uring_fops) {
- struct io_ring_ctx *ctx = file->private_data;
-
- return ctx->ring_sock->sk;
- }
-#endif
- return NULL;
-}
-EXPORT_SYMBOL(io_uring_get_socket);
-
static inline void io_tw_lock(struct io_ring_ctx *ctx, bool *locked)
{
if (!*locked) {
@@ -7657,7 +7640,7 @@ static inline int io_cqring_wait_schedule(struct io_ring_ctx *ctx,
struct io_wait_queue *iowq,
ktime_t *timeout)
{
- int io_wait, ret;
+ int ret;
/* make sure we run task_work before checking for signals */
ret = io_run_task_work_sig();
@@ -7672,13 +7655,12 @@ static inline int io_cqring_wait_schedule(struct io_ring_ctx *ctx,
* can take into account that the task is waiting for IO - turns out
* to be important for low QD IO.
*/
- io_wait = current->in_iowait;
if (current_pending_io())
current->in_iowait = 1;
ret = 1;
if (!schedule_hrtimeout(timeout, HRTIMER_MODE_ABS))
ret = -ETIME;
- current->in_iowait = io_wait;
+ current->in_iowait = 0;
return ret;
}
@@ -7989,15 +7971,6 @@ static void io_free_file_tables(struct io_file_table *table)
static void __io_sqe_files_unregister(struct io_ring_ctx *ctx)
{
-#if defined(CONFIG_UNIX)
- if (ctx->ring_sock) {
- struct sock *sock = ctx->ring_sock->sk;
- struct sk_buff *skb;
-
- while ((skb = skb_dequeue(&sock->sk_receive_queue)) != NULL)
- kfree_skb(skb);
- }
-#else
int i;
for (i = 0; i < ctx->nr_user_files; i++) {
@@ -8007,7 +7980,6 @@ static void __io_sqe_files_unregister(struct io_ring_ctx *ctx)
if (file)
fput(file);
}
-#endif
io_free_file_tables(&ctx->file_table);
io_rsrc_data_free(ctx->file_data);
ctx->file_data = NULL;
@@ -8159,170 +8131,11 @@ static struct io_sq_data *io_get_sq_data(struct io_uring_params *p,
return sqd;
}
-#if defined(CONFIG_UNIX)
-/*
- * Ensure the UNIX gc is aware of our file set, so we are certain that
- * the io_uring can be safely unregistered on process exit, even if we have
- * loops in the file referencing.
- */
-static int __io_sqe_files_scm(struct io_ring_ctx *ctx, int nr, int offset)
-{
- struct sock *sk = ctx->ring_sock->sk;
- struct scm_fp_list *fpl;
- struct sk_buff *skb;
- int i, nr_files;
-
- fpl = kzalloc(sizeof(*fpl), GFP_KERNEL);
- if (!fpl)
- return -ENOMEM;
-
- skb = alloc_skb(0, GFP_KERNEL);
- if (!skb) {
- kfree(fpl);
- return -ENOMEM;
- }
-
- skb->sk = sk;
- skb->scm_io_uring = 1;
-
- nr_files = 0;
- fpl->user = get_uid(current_user());
- for (i = 0; i < nr; i++) {
- struct file *file = io_file_from_index(ctx, i + offset);
-
- if (!file)
- continue;
- fpl->fp[nr_files] = get_file(file);
- unix_inflight(fpl->user, fpl->fp[nr_files]);
- nr_files++;
- }
-
- if (nr_files) {
- fpl->max = SCM_MAX_FD;
- fpl->count = nr_files;
- UNIXCB(skb).fp = fpl;
- skb->destructor = unix_destruct_scm;
- refcount_add(skb->truesize, &sk->sk_wmem_alloc);
- skb_queue_head(&sk->sk_receive_queue, skb);
-
- for (i = 0; i < nr; i++) {
- struct file *file = io_file_from_index(ctx, i + offset);
-
- if (file)
- fput(file);
- }
- } else {
- kfree_skb(skb);
- free_uid(fpl->user);
- kfree(fpl);
- }
-
- return 0;
-}
-
-/*
- * If UNIX sockets are enabled, fd passing can cause a reference cycle which
- * causes regular reference counting to break down. We rely on the UNIX
- * garbage collection to take care of this problem for us.
- */
-static int io_sqe_files_scm(struct io_ring_ctx *ctx)
-{
- unsigned left, total;
- int ret = 0;
-
- total = 0;
- left = ctx->nr_user_files;
- while (left) {
- unsigned this_files = min_t(unsigned, left, SCM_MAX_FD);
-
- ret = __io_sqe_files_scm(ctx, this_files, total);
- if (ret)
- break;
- left -= this_files;
- total += this_files;
- }
-
- if (!ret)
- return 0;
-
- while (total < ctx->nr_user_files) {
- struct file *file = io_file_from_index(ctx, total);
-
- if (file)
- fput(file);
- total++;
- }
-
- return ret;
-}
-#else
-static int io_sqe_files_scm(struct io_ring_ctx *ctx)
-{
- return 0;
-}
-#endif
-
static void io_rsrc_file_put(struct io_ring_ctx *ctx, struct io_rsrc_put *prsrc)
{
struct file *file = prsrc->file;
-#if defined(CONFIG_UNIX)
- struct sock *sock = ctx->ring_sock->sk;
- struct sk_buff_head list, *head = &sock->sk_receive_queue;
- struct sk_buff *skb;
- int i;
-
- __skb_queue_head_init(&list);
-
- /*
- * Find the skb that holds this file in its SCM_RIGHTS. When found,
- * remove this entry and rearrange the file array.
- */
- skb = skb_dequeue(head);
- while (skb) {
- struct scm_fp_list *fp;
- fp = UNIXCB(skb).fp;
- for (i = 0; i < fp->count; i++) {
- int left;
-
- if (fp->fp[i] != file)
- continue;
-
- unix_notinflight(fp->user, fp->fp[i]);
- left = fp->count - 1 - i;
- if (left) {
- memmove(&fp->fp[i], &fp->fp[i + 1],
- left * sizeof(struct file *));
- }
- fp->count--;
- if (!fp->count) {
- kfree_skb(skb);
- skb = NULL;
- } else {
- __skb_queue_tail(&list, skb);
- }
- fput(file);
- file = NULL;
- break;
- }
-
- if (!file)
- break;
-
- __skb_queue_tail(&list, skb);
-
- skb = skb_dequeue(head);
- }
-
- if (skb_peek(&list)) {
- spin_lock_irq(&head->lock);
- while ((skb = __skb_dequeue(&list)) != NULL)
- __skb_queue_tail(head, skb);
- spin_unlock_irq(&head->lock);
- }
-#else
fput(file);
-#endif
}
static void __io_rsrc_put_work(struct io_rsrc_node *ref_node)
@@ -8433,12 +8246,6 @@ static int io_sqe_files_register(struct io_ring_ctx *ctx, void __user *arg,
io_fixed_file_set(io_fixed_file_slot(&ctx->file_table, i), file);
}
- ret = io_sqe_files_scm(ctx);
- if (ret) {
- __io_sqe_files_unregister(ctx);
- return ret;
- }
-
io_rsrc_node_switch(ctx, NULL);
return ret;
out_fput:
@@ -9395,12 +9202,6 @@ static void io_ring_ctx_free(struct io_ring_ctx *ctx)
WARN_ON_ONCE(!list_empty(&ctx->rsrc_ref_list));
WARN_ON_ONCE(!llist_empty(&ctx->rsrc_put_llist));
-#if defined(CONFIG_UNIX)
- if (ctx->ring_sock) {
- ctx->ring_sock->file = NULL; /* so that iput() is called */
- sock_release(ctx->ring_sock);
- }
-#endif
WARN_ON_ONCE(!list_empty(&ctx->ltimeout_list));
if (ctx->mm_account) {
@@ -10275,6 +10076,11 @@ static const struct file_operations io_uring_fops = {
#endif
};
+bool io_is_uring_fops(struct file *file)
+{
+ return file->f_op == &io_uring_fops;
+}
+
static int io_allocate_scq_urings(struct io_ring_ctx *ctx,
struct io_uring_params *p)
{
@@ -10337,32 +10143,12 @@ static int io_uring_install_fd(struct io_ring_ctx *ctx, struct file *file)
/*
* Allocate an anonymous fd, this is what constitutes the application
* visible backing of an io_uring instance. The application mmaps this
- * fd to gain access to the SQ/CQ ring details. If UNIX sockets are enabled,
- * we have to tie this fd to a socket for file garbage collection purposes.
+ * fd to gain access to the SQ/CQ ring details.
*/
static struct file *io_uring_get_file(struct io_ring_ctx *ctx)
{
- struct file *file;
-#if defined(CONFIG_UNIX)
- int ret;
-
- ret = sock_create_kern(&init_net, PF_UNIX, SOCK_RAW, IPPROTO_IP,
- &ctx->ring_sock);
- if (ret)
- return ERR_PTR(ret);
-#endif
-
- file = anon_inode_getfile("[io_uring]", &io_uring_fops, ctx,
- O_RDWR | O_CLOEXEC);
-#if defined(CONFIG_UNIX)
- if (IS_ERR(file)) {
- sock_release(ctx->ring_sock);
- ctx->ring_sock = NULL;
- } else {
- ctx->ring_sock->file = file;
- }
-#endif
- return file;
+ return anon_inode_getfile("[io_uring]", &io_uring_fops, ctx,
+ O_RDWR | O_CLOEXEC);
}
static int io_uring_create(unsigned entries, struct io_uring_params *p,
diff --git a/kernel/bpf/cpumap.c b/kernel/bpf/cpumap.c
index 2dcc04b2f330e..9a4378df45998 100644
--- a/kernel/bpf/cpumap.c
+++ b/kernel/bpf/cpumap.c
@@ -299,6 +299,7 @@ static int cpu_map_bpf_prog_run_xdp(struct bpf_cpu_map_entry *rcpu,
static int cpu_map_kthread_run(void *data)
{
struct bpf_cpu_map_entry *rcpu = data;
+ unsigned long last_qs = jiffies;
set_current_state(TASK_INTERRUPTIBLE);
@@ -322,10 +323,12 @@ static int cpu_map_kthread_run(void *data)
if (__ptr_ring_empty(rcpu->queue)) {
schedule();
sched = 1;
+ last_qs = jiffies;
} else {
__set_current_state(TASK_RUNNING);
}
} else {
+ rcu_softirq_qs_periodic(last_qs);
sched = cond_resched();
}
diff --git a/kernel/bpf/devmap.c b/kernel/bpf/devmap.c
index 01149821ded91..07b5edb2c70f5 100644
--- a/kernel/bpf/devmap.c
+++ b/kernel/bpf/devmap.c
@@ -109,8 +109,6 @@ static inline struct hlist_head *dev_map_index_hash(struct bpf_dtab *dtab,
static int dev_map_init_map(struct bpf_dtab *dtab, union bpf_attr *attr)
{
u32 valsize = attr->value_size;
- u64 cost = 0;
- int err;
/* check sanity of attributes. 2 value sizes supported:
* 4 bytes: ifindex
@@ -131,25 +129,18 @@ static int dev_map_init_map(struct bpf_dtab *dtab, union bpf_attr *attr)
bpf_map_init_from_attr(&dtab->map, attr);
if (attr->map_type == BPF_MAP_TYPE_DEVMAP_HASH) {
- dtab->n_buckets = roundup_pow_of_two(dtab->map.max_entries);
-
- if (!dtab->n_buckets) /* Overflow check */
+ /* hash table size must be power of 2; roundup_pow_of_two() can
+ * overflow into UB on 32-bit arches, so check that first
+ */
+ if (dtab->map.max_entries > 1UL << 31)
return -EINVAL;
- cost += (u64) sizeof(struct hlist_head) * dtab->n_buckets;
- } else {
- cost += (u64) dtab->map.max_entries * sizeof(struct bpf_dtab_netdev *);
- }
- /* if map size is larger than memlock limit, reject it */
- err = bpf_map_charge_init(&dtab->map.memory, cost);
- if (err)
- return -EINVAL;
+ dtab->n_buckets = roundup_pow_of_two(dtab->map.max_entries);
- if (attr->map_type == BPF_MAP_TYPE_DEVMAP_HASH) {
dtab->dev_index_head = dev_map_create_hash(dtab->n_buckets,
dtab->map.numa_node);
if (!dtab->dev_index_head)
- goto free_charge;
+ return -ENOMEM;
spin_lock_init(&dtab->index_lock);
} else {
@@ -157,14 +148,10 @@ static int dev_map_init_map(struct bpf_dtab *dtab, union bpf_attr *attr)
sizeof(struct bpf_dtab_netdev *),
dtab->map.numa_node);
if (!dtab->netdev_map)
- goto free_charge;
+ return -ENOMEM;
}
return 0;
-
-free_charge:
- bpf_map_charge_finish(&dtab->map.memory);
- return -ENOMEM;
}
static struct bpf_map *dev_map_alloc(union bpf_attr *attr)
diff --git a/kernel/bpf/hashtab.c b/kernel/bpf/hashtab.c
index ec84973142725..72bc5f5752543 100644
--- a/kernel/bpf/hashtab.c
+++ b/kernel/bpf/hashtab.c
@@ -443,7 +443,13 @@ static struct bpf_map *htab_map_alloc(union bpf_attr *attr)
num_possible_cpus());
}
- /* hash table size must be power of 2 */
+ /* hash table size must be power of 2; roundup_pow_of_two() can overflow
+ * into UB on 32-bit arches, so check that first
+ */
+ err = -E2BIG;
+ if (htab->map.max_entries > 1UL << 31)
+ goto free_htab;
+
htab->n_buckets = roundup_pow_of_two(htab->map.max_entries);
htab->elem_size = sizeof(struct htab_elem) +
@@ -453,10 +459,8 @@ static struct bpf_map *htab_map_alloc(union bpf_attr *attr)
else
htab->elem_size += round_up(htab->map.value_size, 8);
- err = -E2BIG;
- /* prevent zero size kmalloc and check for u32 overflow */
- if (htab->n_buckets == 0 ||
- htab->n_buckets > U32_MAX / sizeof(struct bucket))
+ /* check for u32 overflow */
+ if (htab->n_buckets > U32_MAX / sizeof(struct bucket))
goto free_htab;
cost = (u64) htab->n_buckets * sizeof(struct bucket) +
diff --git a/kernel/bpf/helpers.c b/kernel/bpf/helpers.c
index 0efe7c7bfe5e9..084ac7e429199 100644
--- a/kernel/bpf/helpers.c
+++ b/kernel/bpf/helpers.c
@@ -278,13 +278,18 @@ static inline void __bpf_spin_unlock(struct bpf_spin_lock *lock)
static DEFINE_PER_CPU(unsigned long, irqsave_flags);
-notrace BPF_CALL_1(bpf_spin_lock, struct bpf_spin_lock *, lock)
+static inline void __bpf_spin_lock_irqsave(struct bpf_spin_lock *lock)
{
unsigned long flags;
local_irq_save(flags);
__bpf_spin_lock(lock);
__this_cpu_write(irqsave_flags, flags);
+}
+
+NOTRACE_BPF_CALL_1(bpf_spin_lock, struct bpf_spin_lock *, lock)
+{
+ __bpf_spin_lock_irqsave(lock);
return 0;
}
@@ -295,13 +300,18 @@ const struct bpf_func_proto bpf_spin_lock_proto = {
.arg1_type = ARG_PTR_TO_SPIN_LOCK,
};
-notrace BPF_CALL_1(bpf_spin_unlock, struct bpf_spin_lock *, lock)
+static inline void __bpf_spin_unlock_irqrestore(struct bpf_spin_lock *lock)
{
unsigned long flags;
flags = __this_cpu_read(irqsave_flags);
__bpf_spin_unlock(lock);
local_irq_restore(flags);
+}
+
+NOTRACE_BPF_CALL_1(bpf_spin_unlock, struct bpf_spin_lock *, lock)
+{
+ __bpf_spin_unlock_irqrestore(lock);
return 0;
}
@@ -322,9 +332,9 @@ void copy_map_value_locked(struct bpf_map *map, void *dst, void *src,
else
lock = dst + map->spin_lock_off;
preempt_disable();
- ____bpf_spin_lock(lock);
+ __bpf_spin_lock_irqsave(lock);
copy_map_value(map, dst, src);
- ____bpf_spin_unlock(lock);
+ __bpf_spin_unlock_irqrestore(lock);
preempt_enable();
}
diff --git a/kernel/bpf/map_in_map.c b/kernel/bpf/map_in_map.c
index 0cf4cb6858105..caa1a17cbae15 100644
--- a/kernel/bpf/map_in_map.c
+++ b/kernel/bpf/map_in_map.c
@@ -102,10 +102,15 @@ void *bpf_map_fd_get_ptr(struct bpf_map *map,
void bpf_map_fd_put_ptr(struct bpf_map *map, void *ptr, bool need_defer)
{
- /* ptr->ops->map_free() has to go through one
- * rcu grace period by itself.
+ struct bpf_map *inner_map = ptr;
+
+ /* The inner map may still be used by both non-sleepable and sleepable
+ * bpf program, so free it after one RCU grace period and one tasks
+ * trace RCU grace period.
*/
- bpf_map_put(ptr);
+ if (need_defer)
+ WRITE_ONCE(inner_map->free_after_mult_rcu_gp, true);
+ bpf_map_put(inner_map);
}
u32 bpf_map_fd_sys_lookup_elem(void *ptr)
diff --git a/kernel/bpf/stackmap.c b/kernel/bpf/stackmap.c
index b8afea2ceeeb1..3ec76cb5f240d 100644
--- a/kernel/bpf/stackmap.c
+++ b/kernel/bpf/stackmap.c
@@ -115,11 +115,14 @@ static struct bpf_map *stack_map_alloc(union bpf_attr *attr)
} else if (value_size / 8 > sysctl_perf_event_max_stack)
return ERR_PTR(-EINVAL);
- /* hash table size must be power of 2 */
- n_buckets = roundup_pow_of_two(attr->max_entries);
- if (!n_buckets)
+ /* hash table size must be power of 2; roundup_pow_of_two() can overflow
+ * into UB on 32-bit arches, so check that first
+ */
+ if (attr->max_entries > 1UL << 31)
return ERR_PTR(-E2BIG);
+ n_buckets = roundup_pow_of_two(attr->max_entries);
+
cost = n_buckets * sizeof(struct stack_map_bucket *) + sizeof(*smap);
err = bpf_map_charge_init(&mem, cost + attr->max_entries *
(sizeof(struct stack_map_bucket) + (u64)value_size));
diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c
index 16affa09db5c9..e1bee8cd34044 100644
--- a/kernel/bpf/syscall.c
+++ b/kernel/bpf/syscall.c
@@ -493,6 +493,25 @@ static void bpf_map_put_uref(struct bpf_map *map)
}
}
+static void bpf_map_free_in_work(struct bpf_map *map)
+{
+ INIT_WORK(&map->work, bpf_map_free_deferred);
+ schedule_work(&map->work);
+}
+
+static void bpf_map_free_rcu_gp(struct rcu_head *rcu)
+{
+ bpf_map_free_in_work(container_of(rcu, struct bpf_map, rcu));
+}
+
+static void bpf_map_free_mult_rcu_gp(struct rcu_head *rcu)
+{
+ if (rcu_trace_implies_rcu_gp())
+ bpf_map_free_rcu_gp(rcu);
+ else
+ call_rcu(rcu, bpf_map_free_rcu_gp);
+}
+
/* decrement map refcnt and schedule it for freeing via workqueue
* (unrelying map implementation ops->map_free() might sleep)
*/
@@ -502,8 +521,11 @@ static void __bpf_map_put(struct bpf_map *map, bool do_idr_lock)
/* bpf_map_free_id() must be called first */
bpf_map_free_id(map, do_idr_lock);
btf_put(map->btf);
- INIT_WORK(&map->work, bpf_map_free_deferred);
- schedule_work(&map->work);
+
+ if (READ_ONCE(map->free_after_mult_rcu_gp))
+ call_rcu_tasks_trace(&map->rcu, bpf_map_free_mult_rcu_gp);
+ else
+ bpf_map_free_in_work(map);
}
}
diff --git a/kernel/rcu/tasks.h b/kernel/rcu/tasks.h
index c5624ab0580c5..105fdc2bb004c 100644
--- a/kernel/rcu/tasks.h
+++ b/kernel/rcu/tasks.h
@@ -1015,6 +1015,8 @@ static void rcu_tasks_trace_postscan(struct list_head *hop)
// Wait for late-stage exiting tasks to finish exiting.
// These might have passed the call to exit_tasks_rcu_finish().
+
+ // If you remove the following line, update rcu_trace_implies_rcu_gp()!!!
synchronize_rcu();
// Any tasks that exit after this point will set ->trc_reader_checked.
}
diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c
index d9b48f7a35e0d..629a07e6a0bfc 100644
--- a/kernel/time/timekeeping.c
+++ b/kernel/time/timekeeping.c
@@ -1167,13 +1167,15 @@ static int adjust_historical_crosststamp(struct system_time_snapshot *history,
}
/*
- * cycle_between - true if test occurs chronologically between before and after
+ * timestamp_in_interval - true if ts is chronologically in [start, end]
+ *
+ * True if ts occurs chronologically at or after start, and before or at end.
*/
-static bool cycle_between(u64 before, u64 test, u64 after)
+static bool timestamp_in_interval(u64 start, u64 end, u64 ts)
{
- if (test > before && test < after)
+ if (ts >= start && ts <= end)
return true;
- if (test < before && before > after)
+ if (start > end && (ts >= start || ts <= end))
return true;
return false;
}
@@ -1233,7 +1235,7 @@ int get_device_system_crosststamp(int (*get_time_fn)
*/
now = tk_clock_read(&tk->tkr_mono);
interval_start = tk->tkr_mono.cycle_last;
- if (!cycle_between(interval_start, cycles, now)) {
+ if (!timestamp_in_interval(interval_start, now, cycles)) {
clock_was_set_seq = tk->clock_was_set_seq;
cs_was_changed_seq = tk->cs_was_changed_seq;
cycles = interval_start;
@@ -1246,10 +1248,8 @@ int get_device_system_crosststamp(int (*get_time_fn)
tk_core.timekeeper.offs_real);
base_raw = tk->tkr_raw.base;
- nsec_real = timekeeping_cycles_to_ns(&tk->tkr_mono,
- system_counterval.cycles);
- nsec_raw = timekeeping_cycles_to_ns(&tk->tkr_raw,
- system_counterval.cycles);
+ nsec_real = timekeeping_cycles_to_ns(&tk->tkr_mono, cycles);
+ nsec_raw = timekeeping_cycles_to_ns(&tk->tkr_raw, cycles);
} while (read_seqcount_retry(&tk_core.seq, seq));
xtstamp->sys_realtime = ktime_add_ns(base_real, nsec_real);
@@ -1264,13 +1264,13 @@ int get_device_system_crosststamp(int (*get_time_fn)
bool discontinuity;
/*
- * Check that the counter value occurs after the provided
+ * Check that the counter value is not before the provided
* history reference and that the history doesn't cross a
* clocksource change
*/
if (!history_begin ||
- !cycle_between(history_begin->cycles,
- system_counterval.cycles, cycles) ||
+ !timestamp_in_interval(history_begin->cycles,
+ cycles, system_counterval.cycles) ||
history_begin->cs_was_changed_seq != cs_was_changed_seq)
return -EINVAL;
partial_history_cycles = cycles - system_counterval.cycles;
diff --git a/lib/test_blackhole_dev.c b/lib/test_blackhole_dev.c
index 4c40580a99a36..f247089d63c08 100644
--- a/lib/test_blackhole_dev.c
+++ b/lib/test_blackhole_dev.c
@@ -29,7 +29,6 @@ static int __init test_blackholedev_init(void)
{
struct ipv6hdr *ip6h;
struct sk_buff *skb;
- struct ethhdr *ethh;
struct udphdr *uh;
int data_len;
int ret;
@@ -61,7 +60,7 @@ static int __init test_blackholedev_init(void)
ip6h->saddr = in6addr_loopback;
ip6h->daddr = in6addr_loopback;
/* Ether */
- ethh = (struct ethhdr *)skb_push(skb, sizeof(struct ethhdr));
+ skb_push(skb, sizeof(struct ethhdr));
skb_set_mac_header(skb, 0);
skb->protocol = htons(ETH_P_IPV6);
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 5f1fbf86e0ceb..b9cf5bc9364c1 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -2175,7 +2175,7 @@ int hci_get_dev_info(void __user *arg)
else
flags = hdev->flags;
- strcpy(di.name, hdev->name);
+ strscpy(di.name, hdev->name, sizeof(di.name));
di.bdaddr = hdev->bdaddr;
di.type = (hdev->bus & 0x0f) | ((hdev->dev_type & 0x03) << 4);
di.flags = flags;
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 47f37080c0c55..a0d9bc99f4e14 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -2979,8 +2979,6 @@ static void hci_remote_name_evt(struct hci_dev *hdev, struct sk_buff *skb)
BT_DBG("%s", hdev->name);
- hci_conn_check_pending(hdev);
-
hci_dev_lock(hdev);
conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c
index 8d6fce9005bdd..4f54c7df3a94f 100644
--- a/net/bluetooth/rfcomm/core.c
+++ b/net/bluetooth/rfcomm/core.c
@@ -1937,7 +1937,7 @@ static struct rfcomm_session *rfcomm_process_rx(struct rfcomm_session *s)
/* Get data directly from socket receive queue without copying it. */
while ((skb = skb_dequeue(&sk->sk_receive_queue))) {
skb_orphan(skb);
- if (!skb_linearize(skb)) {
+ if (!skb_linearize(skb) && sk->sk_state != BT_CLOSED) {
s = rfcomm_recv_frame(s, skb);
if (!s)
break;
diff --git a/net/core/dev.c b/net/core/dev.c
index 0619d2253aa24..0e2c433bebcd4 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2324,7 +2324,7 @@ void dev_queue_xmit_nit(struct sk_buff *skb, struct net_device *dev)
rcu_read_lock();
again:
list_for_each_entry_rcu(ptype, ptype_list, list) {
- if (ptype->ignore_outgoing)
+ if (READ_ONCE(ptype->ignore_outgoing))
continue;
/* Never send packets back to the socket
diff --git a/net/core/scm.c b/net/core/scm.c
index 3c7f160720d34..d09849cb60f08 100644
--- a/net/core/scm.c
+++ b/net/core/scm.c
@@ -105,7 +105,7 @@ static int scm_fp_copy(struct cmsghdr *cmsg, struct scm_fp_list **fplp)
if (fd < 0 || !(file = fget_raw(fd)))
return -EBADF;
/* don't allow io_uring files */
- if (io_uring_get_socket(file)) {
+ if (io_is_uring_fops(file)) {
fput(file);
return -EINVAL;
}
diff --git a/net/core/sock_diag.c b/net/core/sock_diag.c
index c9c45b935f990..bce65b519ee80 100644
--- a/net/core/sock_diag.c
+++ b/net/core/sock_diag.c
@@ -189,7 +189,7 @@ int sock_diag_register(const struct sock_diag_handler *hndl)
if (sock_diag_handlers[hndl->family])
err = -EBUSY;
else
- sock_diag_handlers[hndl->family] = hndl;
+ WRITE_ONCE(sock_diag_handlers[hndl->family], hndl);
mutex_unlock(&sock_diag_table_mutex);
return err;
@@ -205,7 +205,7 @@ void sock_diag_unregister(const struct sock_diag_handler *hnld)
mutex_lock(&sock_diag_table_mutex);
BUG_ON(sock_diag_handlers[family] != hnld);
- sock_diag_handlers[family] = NULL;
+ WRITE_ONCE(sock_diag_handlers[family], NULL);
mutex_unlock(&sock_diag_table_mutex);
}
EXPORT_SYMBOL_GPL(sock_diag_unregister);
@@ -223,7 +223,7 @@ static int __sock_diag_cmd(struct sk_buff *skb, struct nlmsghdr *nlh)
return -EINVAL;
req->sdiag_family = array_index_nospec(req->sdiag_family, AF_MAX);
- if (sock_diag_handlers[req->sdiag_family] == NULL)
+ if (READ_ONCE(sock_diag_handlers[req->sdiag_family]) == NULL)
sock_load_diag_module(req->sdiag_family, 0);
mutex_lock(&sock_diag_table_mutex);
@@ -282,12 +282,12 @@ static int sock_diag_bind(struct net *net, int group)
switch (group) {
case SKNLGRP_INET_TCP_DESTROY:
case SKNLGRP_INET_UDP_DESTROY:
- if (!sock_diag_handlers[AF_INET])
+ if (!READ_ONCE(sock_diag_handlers[AF_INET]))
sock_load_diag_module(AF_INET, 0);
break;
case SKNLGRP_INET6_TCP_DESTROY:
case SKNLGRP_INET6_UDP_DESTROY:
- if (!sock_diag_handlers[AF_INET6])
+ if (!READ_ONCE(sock_diag_handlers[AF_INET6]))
sock_load_diag_module(AF_INET6, 0);
break;
}
diff --git a/net/hsr/hsr_framereg.c b/net/hsr/hsr_framereg.c
index 87fc86aade5c9..fc9fb3e5ae3e2 100644
--- a/net/hsr/hsr_framereg.c
+++ b/net/hsr/hsr_framereg.c
@@ -237,6 +237,10 @@ struct hsr_node *hsr_get_node(struct hsr_port *port, struct list_head *node_db,
*/
if (ethhdr->h_proto == htons(ETH_P_PRP) ||
ethhdr->h_proto == htons(ETH_P_HSR)) {
+ /* Check if skb contains hsr_ethhdr */
+ if (skb->mac_len < sizeof(struct hsr_ethhdr))
+ return NULL;
+
/* Use the existing sequence_nr from the tag as starting point
* for filtering duplicate frames.
*/
diff --git a/net/hsr/hsr_main.c b/net/hsr/hsr_main.c
index 2fd1976e5b1c3..bea7f935f38e9 100644
--- a/net/hsr/hsr_main.c
+++ b/net/hsr/hsr_main.c
@@ -137,14 +137,21 @@ static struct notifier_block hsr_nb = {
static int __init hsr_init(void)
{
- int res;
+ int err;
BUILD_BUG_ON(sizeof(struct hsr_tag) != HSR_HLEN);
- register_netdevice_notifier(&hsr_nb);
- res = hsr_netlink_init();
+ err = register_netdevice_notifier(&hsr_nb);
+ if (err)
+ return err;
+
+ err = hsr_netlink_init();
+ if (err) {
+ unregister_netdevice_notifier(&hsr_nb);
+ return err;
+ }
- return res;
+ return 0;
}
static void __exit hsr_exit(void)
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index cb55fede03c04..f0a313747b950 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -2493,8 +2493,8 @@ int ip_mc_msfilter(struct sock *sk, struct ip_msfilter *msf, int ifindex)
goto done;
}
newpsl->sl_max = newpsl->sl_count = msf->imsf_numsrc;
- memcpy(newpsl->sl_addr, msf->imsf_slist,
- msf->imsf_numsrc * sizeof(msf->imsf_slist[0]));
+ memcpy(newpsl->sl_addr, msf->imsf_slist_flex,
+ flex_array_size(msf, imsf_slist_flex, msf->imsf_numsrc));
err = ip_mc_add_src(in_dev, &msf->imsf_multiaddr,
msf->imsf_fmode, newpsl->sl_count, newpsl->sl_addr, 0);
if (err) {
@@ -2526,11 +2526,10 @@ int ip_mc_msfilter(struct sock *sk, struct ip_msfilter *msf, int ifindex)
err = ip_mc_leave_group(sk, &imr);
return err;
}
-
int ip_mc_msfget(struct sock *sk, struct ip_msfilter *msf,
- struct ip_msfilter __user *optval, int __user *optlen)
+ sockptr_t optval, sockptr_t optlen)
{
- int err, len, count, copycount;
+ int err, len, count, copycount, msf_size;
struct ip_mreqn imr;
__be32 addr = msf->imsf_multiaddr;
struct ip_mc_socklist *pmc;
@@ -2571,14 +2570,17 @@ int ip_mc_msfget(struct sock *sk, struct ip_msfilter *msf,
count = psl->sl_count;
}
copycount = count < msf->imsf_numsrc ? count : msf->imsf_numsrc;
- len = copycount * sizeof(psl->sl_addr[0]);
+ len = flex_array_size(psl, sl_addr, copycount);
msf->imsf_numsrc = count;
- if (put_user(IP_MSFILTER_SIZE(copycount), optlen) ||
- copy_to_user(optval, msf, IP_MSFILTER_SIZE(0))) {
+ msf_size = IP_MSFILTER_SIZE(copycount);
+ if (copy_to_sockptr(optlen, &msf_size, sizeof(int)) ||
+ copy_to_sockptr(optval, msf, IP_MSFILTER_SIZE(0))) {
return -EFAULT;
}
if (len &&
- copy_to_user(&optval->imsf_slist[0], psl->sl_addr, len))
+ copy_to_sockptr_offset(optval,
+ offsetof(struct ip_msfilter, imsf_slist_flex),
+ psl->sl_addr, len))
return -EFAULT;
return 0;
done:
@@ -2586,7 +2588,7 @@ int ip_mc_msfget(struct sock *sk, struct ip_msfilter *msf,
}
int ip_mc_gsfget(struct sock *sk, struct group_filter *gsf,
- struct sockaddr_storage __user *p)
+ sockptr_t optval, size_t ss_offset)
{
int i, count, copycount;
struct sockaddr_in *psin;
@@ -2616,15 +2618,17 @@ int ip_mc_gsfget(struct sock *sk, struct group_filter *gsf,
count = psl ? psl->sl_count : 0;
copycount = count < gsf->gf_numsrc ? count : gsf->gf_numsrc;
gsf->gf_numsrc = count;
- for (i = 0; i < copycount; i++, p++) {
+ for (i = 0; i < copycount; i++) {
struct sockaddr_storage ss;
psin = (struct sockaddr_in *)&ss;
memset(&ss, 0, sizeof(ss));
psin->sin_family = AF_INET;
psin->sin_addr.s_addr = psl->sl_addr[i];
- if (copy_to_user(p, &ss, sizeof(ss)))
+ if (copy_to_sockptr_offset(optval, ss_offset,
+ &ss, sizeof(ss)))
return -EFAULT;
+ ss_offset += sizeof(ss);
}
return 0;
}
diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c
index fa9f1de58df46..27a5a7d66d184 100644
--- a/net/ipv4/inet_diag.c
+++ b/net/ipv4/inet_diag.c
@@ -57,7 +57,7 @@ static const struct inet_diag_handler *inet_diag_lock_handler(int proto)
return ERR_PTR(-ENOENT);
}
- if (!inet_diag_table[proto])
+ if (!READ_ONCE(inet_diag_table[proto]))
sock_load_diag_module(AF_INET, proto);
mutex_lock(&inet_diag_table_mutex);
@@ -1413,7 +1413,7 @@ int inet_diag_register(const struct inet_diag_handler *h)
mutex_lock(&inet_diag_table_mutex);
err = -EEXIST;
if (!inet_diag_table[type]) {
- inet_diag_table[type] = h;
+ WRITE_ONCE(inet_diag_table[type], h);
err = 0;
}
mutex_unlock(&inet_diag_table_mutex);
@@ -1430,7 +1430,7 @@ void inet_diag_unregister(const struct inet_diag_handler *h)
return;
mutex_lock(&inet_diag_table_mutex);
- inet_diag_table[type] = NULL;
+ WRITE_ONCE(inet_diag_table[type], NULL);
mutex_unlock(&inet_diag_table_mutex);
}
EXPORT_SYMBOL_GPL(inet_diag_unregister);
diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
index 1b35afd326b8d..b300d0988d525 100644
--- a/net/ipv4/ip_sockglue.c
+++ b/net/ipv4/ip_sockglue.c
@@ -670,12 +670,11 @@ static int set_mcast_msfilter(struct sock *sk, int ifindex,
struct sockaddr_storage *group,
struct sockaddr_storage *list)
{
- int msize = IP_MSFILTER_SIZE(numsrc);
struct ip_msfilter *msf;
struct sockaddr_in *psin;
int err, i;
- msf = kmalloc(msize, GFP_KERNEL);
+ msf = kmalloc(IP_MSFILTER_SIZE(numsrc), GFP_KERNEL);
if (!msf)
return -ENOBUFS;
@@ -691,7 +690,7 @@ static int set_mcast_msfilter(struct sock *sk, int ifindex,
if (psin->sin_family != AF_INET)
goto Eaddrnotavail;
- msf->imsf_slist[i] = psin->sin_addr.s_addr;
+ msf->imsf_slist_flex[i] = psin->sin_addr.s_addr;
}
err = ip_mc_msfilter(sk, msf, ifindex);
kfree(msf);
@@ -798,7 +797,8 @@ static int ip_set_mcast_msfilter(struct sock *sk, sockptr_t optval, int optlen)
goto out_free_gsf;
err = set_mcast_msfilter(sk, gsf->gf_interface, gsf->gf_numsrc,
- gsf->gf_fmode, &gsf->gf_group, gsf->gf_slist);
+ gsf->gf_fmode, &gsf->gf_group,
+ gsf->gf_slist_flex);
out_free_gsf:
kfree(gsf);
return err;
@@ -807,7 +807,7 @@ static int ip_set_mcast_msfilter(struct sock *sk, sockptr_t optval, int optlen)
static int compat_ip_set_mcast_msfilter(struct sock *sk, sockptr_t optval,
int optlen)
{
- const int size0 = offsetof(struct compat_group_filter, gf_slist);
+ const int size0 = offsetof(struct compat_group_filter, gf_slist_flex);
struct compat_group_filter *gf32;
unsigned int n;
void *p;
@@ -821,7 +821,7 @@ static int compat_ip_set_mcast_msfilter(struct sock *sk, sockptr_t optval,
p = kmalloc(optlen + 4, GFP_KERNEL);
if (!p)
return -ENOMEM;
- gf32 = p + 4; /* we want ->gf_group and ->gf_slist aligned */
+ gf32 = p + 4; /* we want ->gf_group and ->gf_slist_flex aligned */
err = -EFAULT;
if (copy_from_sockptr(gf32, optval, optlen))
@@ -834,7 +834,7 @@ static int compat_ip_set_mcast_msfilter(struct sock *sk, sockptr_t optval,
goto out_free_gsf;
err = -EINVAL;
- if (offsetof(struct compat_group_filter, gf_slist[n]) > optlen)
+ if (offsetof(struct compat_group_filter, gf_slist_flex[n]) > optlen)
goto out_free_gsf;
/* numsrc >= (4G-140)/128 overflow in 32 bits */
@@ -842,7 +842,7 @@ static int compat_ip_set_mcast_msfilter(struct sock *sk, sockptr_t optval,
if (n > READ_ONCE(sock_net(sk)->ipv4.sysctl_igmp_max_msf))
goto out_free_gsf;
err = set_mcast_msfilter(sk, gf32->gf_interface, n, gf32->gf_fmode,
- &gf32->gf_group, gf32->gf_slist);
+ &gf32->gf_group, gf32->gf_slist_flex);
out_free_gsf:
kfree(p);
return err;
@@ -1460,37 +1460,37 @@ static bool getsockopt_needs_rtnl(int optname)
return false;
}
-static int ip_get_mcast_msfilter(struct sock *sk, void __user *optval,
- int __user *optlen, int len)
+static int ip_get_mcast_msfilter(struct sock *sk, sockptr_t optval,
+ sockptr_t optlen, int len)
{
- const int size0 = offsetof(struct group_filter, gf_slist);
- struct group_filter __user *p = optval;
+ const int size0 = offsetof(struct group_filter, gf_slist_flex);
struct group_filter gsf;
- int num;
+ int num, gsf_size;
int err;
if (len < size0)
return -EINVAL;
- if (copy_from_user(&gsf, p, size0))
+ if (copy_from_sockptr(&gsf, optval, size0))
return -EFAULT;
num = gsf.gf_numsrc;
- err = ip_mc_gsfget(sk, &gsf, p->gf_slist);
+ err = ip_mc_gsfget(sk, &gsf, optval,
+ offsetof(struct group_filter, gf_slist_flex));
if (err)
return err;
if (gsf.gf_numsrc < num)
num = gsf.gf_numsrc;
- if (put_user(GROUP_FILTER_SIZE(num), optlen) ||
- copy_to_user(p, &gsf, size0))
+ gsf_size = GROUP_FILTER_SIZE(num);
+ if (copy_to_sockptr(optlen, &gsf_size, sizeof(int)) ||
+ copy_to_sockptr(optval, &gsf, size0))
return -EFAULT;
return 0;
}
-static int compat_ip_get_mcast_msfilter(struct sock *sk, void __user *optval,
- int __user *optlen, int len)
+static int compat_ip_get_mcast_msfilter(struct sock *sk, sockptr_t optval,
+ sockptr_t optlen, int len)
{
- const int size0 = offsetof(struct compat_group_filter, gf_slist);
- struct compat_group_filter __user *p = optval;
+ const int size0 = offsetof(struct compat_group_filter, gf_slist_flex);
struct compat_group_filter gf32;
struct group_filter gf;
int num;
@@ -1498,7 +1498,7 @@ static int compat_ip_get_mcast_msfilter(struct sock *sk, void __user *optval,
if (len < size0)
return -EINVAL;
- if (copy_from_user(&gf32, p, size0))
+ if (copy_from_sockptr(&gf32, optval, size0))
return -EFAULT;
gf.gf_interface = gf32.gf_interface;
@@ -1506,21 +1506,24 @@ static int compat_ip_get_mcast_msfilter(struct sock *sk, void __user *optval,
num = gf.gf_numsrc = gf32.gf_numsrc;
gf.gf_group = gf32.gf_group;
- err = ip_mc_gsfget(sk, &gf, p->gf_slist);
+ err = ip_mc_gsfget(sk, &gf, optval,
+ offsetof(struct compat_group_filter, gf_slist_flex));
if (err)
return err;
if (gf.gf_numsrc < num)
num = gf.gf_numsrc;
len = GROUP_FILTER_SIZE(num) - (sizeof(gf) - sizeof(gf32));
- if (put_user(len, optlen) ||
- put_user(gf.gf_fmode, &p->gf_fmode) ||
- put_user(gf.gf_numsrc, &p->gf_numsrc))
+ if (copy_to_sockptr(optlen, &len, sizeof(int)) ||
+ copy_to_sockptr_offset(optval, offsetof(struct compat_group_filter, gf_fmode),
+ &gf.gf_fmode, sizeof(gf.gf_fmode)) ||
+ copy_to_sockptr_offset(optval, offsetof(struct compat_group_filter, gf_numsrc),
+ &gf.gf_numsrc, sizeof(gf.gf_numsrc)))
return -EFAULT;
return 0;
}
static int do_ip_getsockopt(struct sock *sk, int level, int optname,
- char __user *optval, int __user *optlen)
+ sockptr_t optval, sockptr_t optlen)
{
struct inet_sock *inet = inet_sk(sk);
bool needs_rtnl = getsockopt_needs_rtnl(optname);
@@ -1533,7 +1536,7 @@ static int do_ip_getsockopt(struct sock *sk, int level, int optname,
if (ip_mroute_opt(optname))
return ip_mroute_getsockopt(sk, optname, optval, optlen);
- if (get_user(len, optlen))
+ if (copy_from_sockptr(&len, optlen, sizeof(int)))
return -EFAULT;
if (len < 0)
return -EINVAL;
@@ -1558,15 +1561,17 @@ static int do_ip_getsockopt(struct sock *sk, int level, int optname,
inet_opt->opt.optlen);
release_sock(sk);
- if (opt->optlen == 0)
- return put_user(0, optlen);
+ if (opt->optlen == 0) {
+ len = 0;
+ return copy_to_sockptr(optlen, &len, sizeof(int));
+ }
ip_options_undo(opt);
len = min_t(unsigned int, len, opt->optlen);
- if (put_user(len, optlen))
+ if (copy_to_sockptr(optlen, &len, sizeof(int)))
return -EFAULT;
- if (copy_to_user(optval, opt->__data, len))
+ if (copy_to_sockptr(optval, opt->__data, len))
return -EFAULT;
return 0;
}
@@ -1657,9 +1662,9 @@ static int do_ip_getsockopt(struct sock *sk, int level, int optname,
addr.s_addr = inet->mc_addr;
release_sock(sk);
- if (put_user(len, optlen))
+ if (copy_to_sockptr(optlen, &len, sizeof(int)))
return -EFAULT;
- if (copy_to_user(optval, &addr, len))
+ if (copy_to_sockptr(optval, &addr, len))
return -EFAULT;
return 0;
}
@@ -1671,12 +1676,11 @@ static int do_ip_getsockopt(struct sock *sk, int level, int optname,
err = -EINVAL;
goto out;
}
- if (copy_from_user(&msf, optval, IP_MSFILTER_SIZE(0))) {
+ if (copy_from_sockptr(&msf, optval, IP_MSFILTER_SIZE(0))) {
err = -EFAULT;
goto out;
}
- err = ip_mc_msfget(sk, &msf,
- (struct ip_msfilter __user *)optval, optlen);
+ err = ip_mc_msfget(sk, &msf, optval, optlen);
goto out;
}
case MCAST_MSFILTER:
@@ -1698,8 +1702,13 @@ static int do_ip_getsockopt(struct sock *sk, int level, int optname,
if (sk->sk_type != SOCK_STREAM)
return -ENOPROTOOPT;
- msg.msg_control_is_user = true;
- msg.msg_control_user = optval;
+ if (optval.is_kernel) {
+ msg.msg_control_is_user = false;
+ msg.msg_control = optval.kernel;
+ } else {
+ msg.msg_control_is_user = true;
+ msg.msg_control_user = optval.user;
+ }
msg.msg_controllen = len;
msg.msg_flags = in_compat_syscall() ? MSG_CMSG_COMPAT : 0;
@@ -1720,7 +1729,7 @@ static int do_ip_getsockopt(struct sock *sk, int level, int optname,
put_cmsg(&msg, SOL_IP, IP_TOS, sizeof(tos), &tos);
}
len -= msg.msg_controllen;
- return put_user(len, optlen);
+ return copy_to_sockptr(optlen, &len, sizeof(int));
}
case IP_FREEBIND:
val = inet->freebind;
@@ -1743,15 +1752,15 @@ static int do_ip_getsockopt(struct sock *sk, int level, int optname,
if (len < sizeof(int) && len > 0 && val >= 0 && val <= 255) {
unsigned char ucval = (unsigned char)val;
len = 1;
- if (put_user(len, optlen))
+ if (copy_to_sockptr(optlen, &len, sizeof(int)))
return -EFAULT;
- if (copy_to_user(optval, &ucval, 1))
+ if (copy_to_sockptr(optval, &ucval, 1))
return -EFAULT;
} else {
len = min_t(unsigned int, sizeof(int), len);
- if (put_user(len, optlen))
+ if (copy_to_sockptr(optlen, &len, sizeof(int)))
return -EFAULT;
- if (copy_to_user(optval, &val, len))
+ if (copy_to_sockptr(optval, &val, len))
return -EFAULT;
}
return 0;
@@ -1768,7 +1777,8 @@ int ip_getsockopt(struct sock *sk, int level,
{
int err;
- err = do_ip_getsockopt(sk, level, optname, optval, optlen);
+ err = do_ip_getsockopt(sk, level, optname,
+ USER_SOCKPTR(optval), USER_SOCKPTR(optlen));
#if IS_ENABLED(CONFIG_BPFILTER_UMH)
if (optname >= BPFILTER_IPT_SO_GET_INFO &&
diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c
index 50f8231e9daec..0953d805cbbee 100644
--- a/net/ipv4/ip_tunnel.c
+++ b/net/ipv4/ip_tunnel.c
@@ -364,7 +364,7 @@ int ip_tunnel_rcv(struct ip_tunnel *tunnel, struct sk_buff *skb,
bool log_ecn_error)
{
const struct iphdr *iph = ip_hdr(skb);
- int err;
+ int nh, err;
#ifdef CONFIG_NET_IPGRE_BROADCAST
if (ipv4_is_multicast(iph->daddr)) {
@@ -390,8 +390,21 @@ int ip_tunnel_rcv(struct ip_tunnel *tunnel, struct sk_buff *skb,
tunnel->i_seqno = ntohl(tpi->seq) + 1;
}
+ /* Save offset of outer header relative to skb->head,
+ * because we are going to reset the network header to the inner header
+ * and might change skb->head.
+ */
+ nh = skb_network_header(skb) - skb->head;
+
skb_set_network_header(skb, (tunnel->dev->type == ARPHRD_ETHER) ? ETH_HLEN : 0);
+ if (!pskb_inet_may_pull(skb)) {
+ DEV_STATS_INC(tunnel->dev, rx_length_errors);
+ DEV_STATS_INC(tunnel->dev, rx_errors);
+ goto drop;
+ }
+ iph = (struct iphdr *)(skb->head + nh);
+
err = IP_ECN_decapsulate(iph, skb);
if (unlikely(err)) {
if (log_ecn_error)
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index be1976536f1c0..db184cb826b95 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -1540,7 +1540,8 @@ int ip_mroute_setsockopt(struct sock *sk, int optname, sockptr_t optval,
}
/* Getsock opt support for the multicast routing system. */
-int ip_mroute_getsockopt(struct sock *sk, int optname, char __user *optval, int __user *optlen)
+int ip_mroute_getsockopt(struct sock *sk, int optname, sockptr_t optval,
+ sockptr_t optlen)
{
int olr;
int val;
@@ -1571,14 +1572,16 @@ int ip_mroute_getsockopt(struct sock *sk, int optname, char __user *optval, int
return -ENOPROTOOPT;
}
- if (get_user(olr, optlen))
+ if (copy_from_sockptr(&olr, optlen, sizeof(int)))
return -EFAULT;
- olr = min_t(unsigned int, olr, sizeof(int));
if (olr < 0)
return -EINVAL;
- if (put_user(olr, optlen))
+
+ olr = min_t(unsigned int, olr, sizeof(int));
+
+ if (copy_to_sockptr(optlen, &olr, sizeof(int)))
return -EFAULT;
- if (copy_to_user(optval, &val, olr))
+ if (copy_to_sockptr(optval, &val, olr))
return -EFAULT;
return 0;
}
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index a5c15e2d193f6..2e874ec859715 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -3742,11 +3742,11 @@ static int do_tcp_getsockopt(struct sock *sk, int level,
if (get_user(len, optlen))
return -EFAULT;
- len = min_t(unsigned int, len, sizeof(int));
-
if (len < 0)
return -EINVAL;
+ len = min_t(unsigned int, len, sizeof(int));
+
switch (optname) {
case TCP_MAXSEG:
val = tp->mss_cache;
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 476f79f1563a8..b2541c7d7c87f 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -2748,11 +2748,11 @@ int udp_lib_getsockopt(struct sock *sk, int level, int optname,
if (get_user(len, optlen))
return -EFAULT;
- len = min_t(unsigned int, len, sizeof(int));
-
if (len < 0)
return -EINVAL;
+ len = min_t(unsigned int, len, sizeof(int));
+
switch (optname) {
case UDP_CORK:
val = READ_ONCE(up->corkflag);
diff --git a/net/ipv6/fib6_rules.c b/net/ipv6/fib6_rules.c
index 3e4c87b29b115..55cd23b7a9357 100644
--- a/net/ipv6/fib6_rules.c
+++ b/net/ipv6/fib6_rules.c
@@ -446,6 +446,11 @@ static size_t fib6_rule_nlmsg_payload(struct fib_rule *rule)
+ nla_total_size(16); /* src */
}
+static void fib6_rule_flush_cache(struct fib_rules_ops *ops)
+{
+ rt_genid_bump_ipv6(ops->fro_net);
+}
+
static const struct fib_rules_ops __net_initconst fib6_rules_ops_template = {
.family = AF_INET6,
.rule_size = sizeof(struct fib6_rule),
@@ -458,6 +463,7 @@ static const struct fib_rules_ops __net_initconst fib6_rules_ops_template = {
.compare = fib6_rule_compare,
.fill = fib6_rule_fill,
.nlmsg_payload = fib6_rule_nlmsg_payload,
+ .flush_cache = fib6_rule_flush_cache,
.nlgroup = RTNLGRP_IPV6_RULE,
.policy = fib6_rule_policy,
.owner = THIS_MODULE,
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index 7b4b457a8b87a..0ac527cd5d56d 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -225,7 +225,7 @@ static int ipv6_set_mcast_msfilter(struct sock *sk, sockptr_t optval,
if (GROUP_FILTER_SIZE(gsf->gf_numsrc) > optlen)
goto out_free_gsf;
- ret = ip6_mc_msfilter(sk, gsf, gsf->gf_slist);
+ ret = ip6_mc_msfilter(sk, gsf, gsf->gf_slist_flex);
out_free_gsf:
kfree(gsf);
return ret;
@@ -234,7 +234,7 @@ static int ipv6_set_mcast_msfilter(struct sock *sk, sockptr_t optval,
static int compat_ipv6_set_mcast_msfilter(struct sock *sk, sockptr_t optval,
int optlen)
{
- const int size0 = offsetof(struct compat_group_filter, gf_slist);
+ const int size0 = offsetof(struct compat_group_filter, gf_slist_flex);
struct compat_group_filter *gf32;
void *p;
int ret;
@@ -249,7 +249,7 @@ static int compat_ipv6_set_mcast_msfilter(struct sock *sk, sockptr_t optval,
if (!p)
return -ENOMEM;
- gf32 = p + 4; /* we want ->gf_group and ->gf_slist aligned */
+ gf32 = p + 4; /* we want ->gf_group and ->gf_slist_flex aligned */
ret = -EFAULT;
if (copy_from_sockptr(gf32, optval, optlen))
goto out_free_p;
@@ -261,14 +261,14 @@ static int compat_ipv6_set_mcast_msfilter(struct sock *sk, sockptr_t optval,
goto out_free_p;
ret = -EINVAL;
- if (offsetof(struct compat_group_filter, gf_slist[n]) > optlen)
+ if (offsetof(struct compat_group_filter, gf_slist_flex[n]) > optlen)
goto out_free_p;
ret = ip6_mc_msfilter(sk, &(struct group_filter){
.gf_interface = gf32->gf_interface,
.gf_group = gf32->gf_group,
.gf_fmode = gf32->gf_fmode,
- .gf_numsrc = gf32->gf_numsrc}, gf32->gf_slist);
+ .gf_numsrc = gf32->gf_numsrc}, gf32->gf_slist_flex);
out_free_p:
kfree(p);
@@ -1051,7 +1051,7 @@ static int ipv6_getsockopt_sticky(struct sock *sk, struct ipv6_txoptions *opt,
static int ipv6_get_msfilter(struct sock *sk, void __user *optval,
int __user *optlen, int len)
{
- const int size0 = offsetof(struct group_filter, gf_slist);
+ const int size0 = offsetof(struct group_filter, gf_slist_flex);
struct group_filter __user *p = optval;
struct group_filter gsf;
int num;
@@ -1065,7 +1065,7 @@ static int ipv6_get_msfilter(struct sock *sk, void __user *optval,
return -EADDRNOTAVAIL;
num = gsf.gf_numsrc;
lock_sock(sk);
- err = ip6_mc_msfget(sk, &gsf, p->gf_slist);
+ err = ip6_mc_msfget(sk, &gsf, p->gf_slist_flex);
if (!err) {
if (num > gsf.gf_numsrc)
num = gsf.gf_numsrc;
@@ -1080,7 +1080,7 @@ static int ipv6_get_msfilter(struct sock *sk, void __user *optval,
static int compat_ipv6_get_msfilter(struct sock *sk, void __user *optval,
int __user *optlen)
{
- const int size0 = offsetof(struct compat_group_filter, gf_slist);
+ const int size0 = offsetof(struct compat_group_filter, gf_slist_flex);
struct compat_group_filter __user *p = optval;
struct compat_group_filter gf32;
struct group_filter gf;
@@ -1103,7 +1103,7 @@ static int compat_ipv6_get_msfilter(struct sock *sk, void __user *optval,
return -EADDRNOTAVAIL;
lock_sock(sk);
- err = ip6_mc_msfget(sk, &gf, p->gf_slist);
+ err = ip6_mc_msfget(sk, &gf, p->gf_slist_flex);
release_sock(sk);
if (err)
return err;
diff --git a/net/iucv/iucv.c b/net/iucv/iucv.c
index 6f84978a77265..ed0dbdbba4d94 100644
--- a/net/iucv/iucv.c
+++ b/net/iucv/iucv.c
@@ -156,7 +156,7 @@ static char iucv_error_pathid[16] = "INVALID PATHID";
static LIST_HEAD(iucv_handler_list);
/*
- * iucv_path_table: an array of iucv_path structures.
+ * iucv_path_table: array of pointers to iucv_path structures.
*/
static struct iucv_path **iucv_path_table;
static unsigned long iucv_max_pathid;
@@ -542,7 +542,7 @@ static int iucv_enable(void)
get_online_cpus();
rc = -ENOMEM;
- alloc_size = iucv_max_pathid * sizeof(struct iucv_path);
+ alloc_size = iucv_max_pathid * sizeof(*iucv_path_table);
iucv_path_table = kzalloc(alloc_size, GFP_KERNEL);
if (!iucv_path_table)
goto out;
diff --git a/net/kcm/kcmsock.c b/net/kcm/kcmsock.c
index 39b3c7fbf9f66..7420b4f19b45e 100644
--- a/net/kcm/kcmsock.c
+++ b/net/kcm/kcmsock.c
@@ -1275,10 +1275,11 @@ static int kcm_getsockopt(struct socket *sock, int level, int optname,
if (get_user(len, optlen))
return -EFAULT;
- len = min_t(unsigned int, len, sizeof(int));
if (len < 0)
return -EINVAL;
+ len = min_t(unsigned int, len, sizeof(int));
+
switch (optname) {
case KCM_RECV_DISABLE:
val = kcm->rx_disabled;
diff --git a/net/l2tp/l2tp_ppp.c b/net/l2tp/l2tp_ppp.c
index 5ecc0f2009444..b1d89c850f686 100644
--- a/net/l2tp/l2tp_ppp.c
+++ b/net/l2tp/l2tp_ppp.c
@@ -1357,11 +1357,11 @@ static int pppol2tp_getsockopt(struct socket *sock, int level, int optname,
if (get_user(len, optlen))
return -EFAULT;
- len = min_t(unsigned int, len, sizeof(int));
-
if (len < 0)
return -EINVAL;
+ len = min_t(unsigned int, len, sizeof(int));
+
err = -ENOTCONN;
if (!sk->sk_user_data)
goto end;
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 73b0a6925304c..8d4472b127e41 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -1097,7 +1097,7 @@ static int nf_tables_updtable(struct nft_ctx *ctx)
if (flags & ~NFT_TABLE_F_DORMANT)
return -EINVAL;
- if (flags == ctx->table->flags)
+ if (flags == (ctx->table->flags & NFT_TABLE_F_MASK))
return 0;
/* No dormant off/on/off/on games in single transaction */
diff --git a/net/netfilter/nft_set_pipapo.c b/net/netfilter/nft_set_pipapo.c
index 70a59a35d1761..b9682e085fcef 100644
--- a/net/netfilter/nft_set_pipapo.c
+++ b/net/netfilter/nft_set_pipapo.c
@@ -2226,8 +2226,6 @@ static void nft_pipapo_destroy(const struct nft_ctx *ctx,
if (m) {
rcu_barrier();
- nft_set_pipapo_match_destroy(ctx, set, m);
-
for_each_possible_cpu(cpu)
pipapo_free_scratch(m, cpu);
free_percpu(m->scratch);
@@ -2239,8 +2237,7 @@ static void nft_pipapo_destroy(const struct nft_ctx *ctx,
if (priv->clone) {
m = priv->clone;
- if (priv->dirty)
- nft_set_pipapo_match_destroy(ctx, set, m);
+ nft_set_pipapo_match_destroy(ctx, set, m);
for_each_possible_cpu(cpu)
pipapo_free_scratch(priv->clone, cpu);
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 6cc054dd53b6e..db5d16c5d5b11 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -3951,7 +3951,7 @@ packet_setsockopt(struct socket *sock, int level, int optname, sockptr_t optval,
if (val < 0 || val > 1)
return -EINVAL;
- po->prot_hook.ignore_outgoing = !!val;
+ WRITE_ONCE(po->prot_hook.ignore_outgoing, !!val);
return 0;
}
case PACKET_TX_HAS_OFF:
@@ -4083,7 +4083,7 @@ static int packet_getsockopt(struct socket *sock, int level, int optname,
0);
break;
case PACKET_IGNORE_OUTGOING:
- val = po->prot_hook.ignore_outgoing;
+ val = READ_ONCE(po->prot_hook.ignore_outgoing);
break;
case PACKET_ROLLOVER_STATS:
if (!po->rollover)
diff --git a/net/rds/send.c b/net/rds/send.c
index 65eeb82cb5de5..1923eaa91e939 100644
--- a/net/rds/send.c
+++ b/net/rds/send.c
@@ -103,13 +103,12 @@ EXPORT_SYMBOL_GPL(rds_send_path_reset);
static int acquire_in_xmit(struct rds_conn_path *cp)
{
- return test_and_set_bit(RDS_IN_XMIT, &cp->cp_flags) == 0;
+ return test_and_set_bit_lock(RDS_IN_XMIT, &cp->cp_flags) == 0;
}
static void release_in_xmit(struct rds_conn_path *cp)
{
- clear_bit(RDS_IN_XMIT, &cp->cp_flags);
- smp_mb__after_atomic();
+ clear_bit_unlock(RDS_IN_XMIT, &cp->cp_flags);
/*
* We don't use wait_on_bit()/wake_up_bit() because our waking is in a
* hot path and finding waiters is very rare. We don't want to walk
diff --git a/net/sunrpc/addr.c b/net/sunrpc/addr.c
index d435bffc61999..97ff11973c493 100644
--- a/net/sunrpc/addr.c
+++ b/net/sunrpc/addr.c
@@ -284,10 +284,10 @@ char *rpc_sockaddr2uaddr(const struct sockaddr *sap, gfp_t gfp_flags)
}
if (snprintf(portbuf, sizeof(portbuf),
- ".%u.%u", port >> 8, port & 0xff) > (int)sizeof(portbuf))
+ ".%u.%u", port >> 8, port & 0xff) >= (int)sizeof(portbuf))
return NULL;
- if (strlcat(addrbuf, portbuf, sizeof(addrbuf)) > sizeof(addrbuf))
+ if (strlcat(addrbuf, portbuf, sizeof(addrbuf)) >= sizeof(addrbuf))
return NULL;
return kstrdup(addrbuf, gfp_flags);
diff --git a/net/sunrpc/auth_gss/gss_rpc_xdr.c b/net/sunrpc/auth_gss/gss_rpc_xdr.c
index 2ff7b7083ebab..e265b8d38aa14 100644
--- a/net/sunrpc/auth_gss/gss_rpc_xdr.c
+++ b/net/sunrpc/auth_gss/gss_rpc_xdr.c
@@ -250,8 +250,8 @@ static int gssx_dec_option_array(struct xdr_stream *xdr,
creds = kzalloc(sizeof(struct svc_cred), GFP_KERNEL);
if (!creds) {
- kfree(oa->data);
- return -ENOMEM;
+ err = -ENOMEM;
+ goto free_oa;
}
oa->data[0].option.data = CREDS_VALUE;
@@ -265,29 +265,40 @@ static int gssx_dec_option_array(struct xdr_stream *xdr,
/* option buffer */
p = xdr_inline_decode(xdr, 4);
- if (unlikely(p == NULL))
- return -ENOSPC;
+ if (unlikely(p == NULL)) {
+ err = -ENOSPC;
+ goto free_creds;
+ }
length = be32_to_cpup(p);
p = xdr_inline_decode(xdr, length);
- if (unlikely(p == NULL))
- return -ENOSPC;
+ if (unlikely(p == NULL)) {
+ err = -ENOSPC;
+ goto free_creds;
+ }
if (length == sizeof(CREDS_VALUE) &&
memcmp(p, CREDS_VALUE, sizeof(CREDS_VALUE)) == 0) {
/* We have creds here. parse them */
err = gssx_dec_linux_creds(xdr, creds);
if (err)
- return err;
+ goto free_creds;
oa->data[0].value.len = 1; /* presence */
} else {
/* consume uninteresting buffer */
err = gssx_dec_buffer(xdr, &dummy);
if (err)
- return err;
+ goto free_creds;
}
}
return 0;
+
+free_creds:
+ kfree(creds);
+free_oa:
+ kfree(oa->data);
+ oa->data = NULL;
+ return err;
}
static int gssx_dec_status(struct xdr_stream *xdr,
diff --git a/net/unix/garbage.c b/net/unix/garbage.c
index dc27635403932..9121a4d5436d5 100644
--- a/net/unix/garbage.c
+++ b/net/unix/garbage.c
@@ -198,7 +198,7 @@ void wait_for_unix_gc(void)
if (READ_ONCE(unix_tot_inflight) > UNIX_INFLIGHT_TRIGGER_GC &&
!READ_ONCE(gc_in_progress))
unix_gc();
- wait_event(unix_gc_wait, gc_in_progress == false);
+ wait_event(unix_gc_wait, !READ_ONCE(gc_in_progress));
}
/* The external entry point: unix_gc() */
diff --git a/net/unix/scm.c b/net/unix/scm.c
index e8e2a00bb0f58..d1048b4c2baaf 100644
--- a/net/unix/scm.c
+++ b/net/unix/scm.c
@@ -34,10 +34,8 @@ struct sock *unix_get_socket(struct file *filp)
/* PF_UNIX ? */
if (s && sock->ops && sock->ops->family == PF_UNIX)
u_sock = s;
- } else {
- /* Could be an io_uring instance */
- u_sock = io_uring_get_socket(filp);
}
+
return u_sock;
}
EXPORT_SYMBOL(unix_get_socket);
diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c
index 161dc194e6342..a7ecf2956cdd6 100644
--- a/net/x25/af_x25.c
+++ b/net/x25/af_x25.c
@@ -470,12 +470,12 @@ static int x25_getsockopt(struct socket *sock, int level, int optname,
if (get_user(len, optlen))
goto out;
- len = min_t(unsigned int, len, sizeof(int));
-
rc = -EINVAL;
if (len < 0)
goto out;
+ len = min_t(unsigned int, len, sizeof(int));
+
rc = -EFAULT;
if (put_user(len, optlen))
goto out;
diff --git a/scripts/clang-tools/gen_compile_commands.py b/scripts/clang-tools/gen_compile_commands.py
index 8bf55bb4f515c..96e4865ee934d 100755
--- a/scripts/clang-tools/gen_compile_commands.py
+++ b/scripts/clang-tools/gen_compile_commands.py
@@ -176,7 +176,7 @@ def process_line(root_directory, command_prefix, file_path):
# escape the pound sign '#', either as '\#' or '$(pound)' (depending on the
# kernel version). The compile_commands.json file is not interepreted
# by Make, so this code replaces the escaped version with '#'.
- prefix = command_prefix.replace('\#', '#').replace('$(pound)', '#')
+ prefix = command_prefix.replace(r'\#', '#').replace('$(pound)', '#')
# Use os.path.abspath() to normalize the path resolving '.' and '..' .
abs_path = os.path.abspath(os.path.join(root_directory, file_path))
diff --git a/scripts/kconfig/lexer.l b/scripts/kconfig/lexer.l
index 240109f965aeb..72e5e9ac52bb4 100644
--- a/scripts/kconfig/lexer.l
+++ b/scripts/kconfig/lexer.l
@@ -305,8 +305,11 @@ static char *expand_token(const char *in, size_t n)
new_string();
append_string(in, n);
- /* get the whole line because we do not know the end of token. */
- while ((c = input()) != EOF) {
+ /*
+ * get the whole line because we do not know the end of token.
+ * input() returns 0 (not EOF!) when it reachs the end of file.
+ */
+ while ((c = input()) != 0) {
if (c == '\n') {
unput(c);
break;
diff --git a/sound/core/seq/seq_midi.c b/sound/core/seq/seq_midi.c
index 6825940ea2cf8..a741d1ae6639a 100644
--- a/sound/core/seq/seq_midi.c
+++ b/sound/core/seq/seq_midi.c
@@ -111,6 +111,12 @@ static int dump_midi(struct snd_rawmidi_substream *substream, const char *buf, i
return 0;
}
+/* callback for snd_seq_dump_var_event(), bridging to dump_midi() */
+static int __dump_midi(void *ptr, void *buf, int count)
+{
+ return dump_midi(ptr, buf, count);
+}
+
static int event_process_midi(struct snd_seq_event *ev, int direct,
void *private_data, int atomic, int hop)
{
@@ -130,7 +136,7 @@ static int event_process_midi(struct snd_seq_event *ev, int direct,
pr_debug("ALSA: seq_midi: invalid sysex event flags = 0x%x\n", ev->flags);
return 0;
}
- snd_seq_dump_var_event(ev, (snd_seq_dump_func_t)dump_midi, substream);
+ snd_seq_dump_var_event(ev, __dump_midi, substream);
snd_midi_event_reset_decode(msynth->parser);
} else {
if (msynth->parser == NULL)
diff --git a/sound/core/seq/seq_virmidi.c b/sound/core/seq/seq_virmidi.c
index 77d7037d1476f..82396b8c885a5 100644
--- a/sound/core/seq/seq_virmidi.c
+++ b/sound/core/seq/seq_virmidi.c
@@ -62,6 +62,13 @@ static void snd_virmidi_init_event(struct snd_virmidi *vmidi,
/*
* decode input event and put to read buffer of each opened file
*/
+
+/* callback for snd_seq_dump_var_event(), bridging to snd_rawmidi_receive() */
+static int dump_to_rawmidi(void *ptr, void *buf, int count)
+{
+ return snd_rawmidi_receive(ptr, buf, count);
+}
+
static int snd_virmidi_dev_receive_event(struct snd_virmidi_dev *rdev,
struct snd_seq_event *ev,
bool atomic)
@@ -80,7 +87,7 @@ static int snd_virmidi_dev_receive_event(struct snd_virmidi_dev *rdev,
if (ev->type == SNDRV_SEQ_EVENT_SYSEX) {
if ((ev->flags & SNDRV_SEQ_EVENT_LENGTH_MASK) != SNDRV_SEQ_EVENT_LENGTH_VARIABLE)
continue;
- snd_seq_dump_var_event(ev, (snd_seq_dump_func_t)snd_rawmidi_receive, vmidi->substream);
+ snd_seq_dump_var_event(ev, dump_to_rawmidi, vmidi->substream);
snd_midi_event_reset_decode(vmidi->parser);
} else {
len = snd_midi_event_decode(vmidi->parser, msg, sizeof(msg), ev);
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 233449d982370..038837481c27c 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -6612,6 +6612,60 @@ static void alc285_fixup_hp_spectre_x360(struct hda_codec *codec,
}
}
+static void alc285_fixup_hp_envy_x360(struct hda_codec *codec,
+ const struct hda_fixup *fix,
+ int action)
+{
+ static const struct coef_fw coefs[] = {
+ WRITE_COEF(0x08, 0x6a0c), WRITE_COEF(0x0d, 0xa023),
+ WRITE_COEF(0x10, 0x0320), WRITE_COEF(0x1a, 0x8c03),
+ WRITE_COEF(0x25, 0x1800), WRITE_COEF(0x26, 0x003a),
+ WRITE_COEF(0x28, 0x1dfe), WRITE_COEF(0x29, 0xb014),
+ WRITE_COEF(0x2b, 0x1dfe), WRITE_COEF(0x37, 0xfe15),
+ WRITE_COEF(0x38, 0x7909), WRITE_COEF(0x45, 0xd489),
+ WRITE_COEF(0x46, 0x00f4), WRITE_COEF(0x4a, 0x21e0),
+ WRITE_COEF(0x66, 0x03f0), WRITE_COEF(0x67, 0x1000),
+ WRITE_COEF(0x6e, 0x1005), { }
+ };
+
+ static const struct hda_pintbl pincfgs[] = {
+ { 0x12, 0xb7a60130 }, /* Internal microphone*/
+ { 0x14, 0x90170150 }, /* B&O soundbar speakers */
+ { 0x17, 0x90170153 }, /* Side speakers */
+ { 0x19, 0x03a11040 }, /* Headset microphone */
+ { }
+ };
+
+ switch (action) {
+ case HDA_FIXUP_ACT_PRE_PROBE:
+ snd_hda_apply_pincfgs(codec, pincfgs);
+
+ /* Fixes volume control problem for side speakers */
+ alc295_fixup_disable_dac3(codec, fix, action);
+
+ /* Fixes no sound from headset speaker */
+ snd_hda_codec_amp_stereo(codec, 0x21, HDA_OUTPUT, 0, -1, 0);
+
+ /* Auto-enable headset mic when plugged */
+ snd_hda_jack_set_gating_jack(codec, 0x19, 0x21);
+
+ /* Headset mic volume enhancement */
+ snd_hda_codec_set_pin_target(codec, 0x19, PIN_VREF50);
+ break;
+ case HDA_FIXUP_ACT_INIT:
+ alc_process_coef_fw(codec, coefs);
+ break;
+ case HDA_FIXUP_ACT_BUILD:
+ rename_ctl(codec, "Bass Speaker Playback Volume",
+ "B&O-Tuned Playback Volume");
+ rename_ctl(codec, "Front Playback Switch",
+ "B&O Soundbar Playback Switch");
+ rename_ctl(codec, "Bass Speaker Playback Switch",
+ "Side Speaker Playback Switch");
+ break;
+ }
+}
+
/* for hda_fixup_thinkpad_acpi() */
#include "thinkpad_helper.c"
@@ -6819,6 +6873,7 @@ enum {
ALC280_FIXUP_HP_9480M,
ALC245_FIXUP_HP_X360_AMP,
ALC285_FIXUP_HP_SPECTRE_X360_EB1,
+ ALC285_FIXUP_HP_ENVY_X360,
ALC288_FIXUP_DELL_HEADSET_MODE,
ALC288_FIXUP_DELL1_MIC_NO_PRESENCE,
ALC288_FIXUP_DELL_XPS_13,
@@ -8614,6 +8669,12 @@ static const struct hda_fixup alc269_fixups[] = {
.type = HDA_FIXUP_FUNC,
.v.func = alc285_fixup_hp_spectre_x360_eb1
},
+ [ALC285_FIXUP_HP_ENVY_X360] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = alc285_fixup_hp_envy_x360,
+ .chained = true,
+ .chain_id = ALC285_FIXUP_HP_GPIO_AMP_INIT,
+ },
[ALC287_FIXUP_IDEAPAD_BASS_SPK_AMP] = {
.type = HDA_FIXUP_FUNC,
.v.func = alc285_fixup_ideapad_s740_coef,
@@ -9001,6 +9062,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x103c, 0x84e7, "HP Pavilion 15", ALC269_FIXUP_HP_MUTE_LED_MIC3),
SND_PCI_QUIRK(0x103c, 0x8519, "HP Spectre x360 15-df0xxx", ALC285_FIXUP_HP_SPECTRE_X360),
SND_PCI_QUIRK(0x103c, 0x8537, "HP ProBook 440 G6", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF),
+ SND_PCI_QUIRK(0x103c, 0x85de, "HP Envy x360 13-ar0xxx", ALC285_FIXUP_HP_ENVY_X360),
SND_PCI_QUIRK(0x103c, 0x860f, "HP ZBook 15 G6", ALC285_FIXUP_HP_GPIO_AMP_INIT),
SND_PCI_QUIRK(0x103c, 0x861f, "HP Elite Dragonfly G1", ALC285_FIXUP_HP_GPIO_AMP_INIT),
SND_PCI_QUIRK(0x103c, 0x869d, "HP", ALC236_FIXUP_HP_MUTE_LED),
@@ -9517,6 +9579,7 @@ static const struct hda_model_fixup alc269_fixup_models[] = {
{.id = ALC295_FIXUP_HP_OMEN, .name = "alc295-hp-omen"},
{.id = ALC285_FIXUP_HP_SPECTRE_X360, .name = "alc285-hp-spectre-x360"},
{.id = ALC285_FIXUP_HP_SPECTRE_X360_EB1, .name = "alc285-hp-spectre-x360-eb1"},
+ {.id = ALC285_FIXUP_HP_ENVY_X360, .name = "alc285-hp-envy-x360"},
{.id = ALC287_FIXUP_IDEAPAD_BASS_SPK_AMP, .name = "alc287-ideapad-bass-spk-amp"},
{.id = ALC623_FIXUP_LENOVO_THINKSTATION_P340, .name = "alc623-lenovo-thinkstation-p340"},
{.id = ALC255_FIXUP_ACER_HEADPHONE_AND_MIC, .name = "alc255-acer-headphone-and-mic"},
diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c
index 04457cbed5b4e..5db63ef33f1a2 100644
--- a/sound/soc/codecs/rt5645.c
+++ b/sound/soc/codecs/rt5645.c
@@ -3772,6 +3772,16 @@ static const struct dmi_system_id dmi_platform_data[] = {
DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
DMI_EXACT_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
DMI_EXACT_MATCH(DMI_BOARD_VERSION, "Default string"),
+ /*
+ * Above strings are too generic, LattePanda BIOS versions for
+ * all 4 hw revisions are:
+ * DF-BI-7-S70CR100-*
+ * DF-BI-7-S70CR110-*
+ * DF-BI-7-S70CR200-*
+ * LP-BS-7-S70CR700-*
+ * Do a partial match for S70CR to avoid false positive matches.
+ */
+ DMI_MATCH(DMI_BIOS_VERSION, "S70CR"),
},
.driver_data = (void *)&lattepanda_board_platform_data,
},
diff --git a/sound/soc/codecs/wm8962.c b/sound/soc/codecs/wm8962.c
index 57aeded978c28..272932e200d87 100644
--- a/sound/soc/codecs/wm8962.c
+++ b/sound/soc/codecs/wm8962.c
@@ -2219,6 +2219,9 @@ SND_SOC_DAPM_PGA_E("HPOUT", SND_SOC_NOPM, 0, 0, NULL, 0, hp_event,
SND_SOC_DAPM_OUTPUT("HPOUTL"),
SND_SOC_DAPM_OUTPUT("HPOUTR"),
+
+SND_SOC_DAPM_PGA("SPKOUTL Output", WM8962_CLASS_D_CONTROL_1, 6, 0, NULL, 0),
+SND_SOC_DAPM_PGA("SPKOUTR Output", WM8962_CLASS_D_CONTROL_1, 7, 0, NULL, 0),
};
static const struct snd_soc_dapm_widget wm8962_dapm_spk_mono_widgets[] = {
@@ -2226,7 +2229,6 @@ SND_SOC_DAPM_MIXER("Speaker Mixer", WM8962_MIXER_ENABLES, 1, 0,
spkmixl, ARRAY_SIZE(spkmixl)),
SND_SOC_DAPM_MUX_E("Speaker PGA", WM8962_PWR_MGMT_2, 4, 0, &spkoutl_mux,
out_pga_event, SND_SOC_DAPM_POST_PMU),
-SND_SOC_DAPM_PGA("Speaker Output", WM8962_CLASS_D_CONTROL_1, 7, 0, NULL, 0),
SND_SOC_DAPM_OUTPUT("SPKOUT"),
};
@@ -2241,9 +2243,6 @@ SND_SOC_DAPM_MUX_E("SPKOUTL PGA", WM8962_PWR_MGMT_2, 4, 0, &spkoutl_mux,
SND_SOC_DAPM_MUX_E("SPKOUTR PGA", WM8962_PWR_MGMT_2, 3, 0, &spkoutr_mux,
out_pga_event, SND_SOC_DAPM_POST_PMU),
-SND_SOC_DAPM_PGA("SPKOUTR Output", WM8962_CLASS_D_CONTROL_1, 7, 0, NULL, 0),
-SND_SOC_DAPM_PGA("SPKOUTL Output", WM8962_CLASS_D_CONTROL_1, 6, 0, NULL, 0),
-
SND_SOC_DAPM_OUTPUT("SPKOUTL"),
SND_SOC_DAPM_OUTPUT("SPKOUTR"),
};
@@ -2353,12 +2352,18 @@ static const struct snd_soc_dapm_route wm8962_spk_mono_intercon[] = {
{ "Speaker PGA", "Mixer", "Speaker Mixer" },
{ "Speaker PGA", "DAC", "DACL" },
- { "Speaker Output", NULL, "Speaker PGA" },
- { "Speaker Output", NULL, "SYSCLK" },
- { "Speaker Output", NULL, "TOCLK" },
- { "Speaker Output", NULL, "TEMP_SPK" },
+ { "SPKOUTL Output", NULL, "Speaker PGA" },
+ { "SPKOUTL Output", NULL, "SYSCLK" },
+ { "SPKOUTL Output", NULL, "TOCLK" },
+ { "SPKOUTL Output", NULL, "TEMP_SPK" },
- { "SPKOUT", NULL, "Speaker Output" },
+ { "SPKOUTR Output", NULL, "Speaker PGA" },
+ { "SPKOUTR Output", NULL, "SYSCLK" },
+ { "SPKOUTR Output", NULL, "TOCLK" },
+ { "SPKOUTR Output", NULL, "TEMP_SPK" },
+
+ { "SPKOUT", NULL, "SPKOUTL Output" },
+ { "SPKOUT", NULL, "SPKOUTR Output" },
};
static const struct snd_soc_dapm_route wm8962_spk_stereo_intercon[] = {
@@ -2898,8 +2903,12 @@ static int wm8962_set_fll(struct snd_soc_component *component, int fll_id, int s
switch (fll_id) {
case WM8962_FLL_MCLK:
case WM8962_FLL_BCLK:
+ fll1 |= (fll_id - 1) << WM8962_FLL_REFCLK_SRC_SHIFT;
+ break;
case WM8962_FLL_OSC:
fll1 |= (fll_id - 1) << WM8962_FLL_REFCLK_SRC_SHIFT;
+ snd_soc_component_update_bits(component, WM8962_PLL2,
+ WM8962_OSC_ENA, WM8962_OSC_ENA);
break;
case WM8962_FLL_INT:
snd_soc_component_update_bits(component, WM8962_FLL_CONTROL_1,
@@ -2908,7 +2917,7 @@ static int wm8962_set_fll(struct snd_soc_component *component, int fll_id, int s
WM8962_FLL_FRC_NCO, WM8962_FLL_FRC_NCO);
break;
default:
- dev_err(component->dev, "Unknown FLL source %d\n", ret);
+ dev_err(component->dev, "Unknown FLL source %d\n", source);
return -EINVAL;
}
diff --git a/sound/soc/intel/boards/bytcr_rt5640.c b/sound/soc/intel/boards/bytcr_rt5640.c
index f5b1b3b876980..1d049685e7075 100644
--- a/sound/soc/intel/boards/bytcr_rt5640.c
+++ b/sound/soc/intel/boards/bytcr_rt5640.c
@@ -529,6 +529,18 @@ static const struct dmi_system_id byt_rt5640_quirk_table[] = {
BYT_RT5640_SSP0_AIF1 |
BYT_RT5640_MCLK_EN),
},
+ { /* Chuwi Vi8 dual-boot (CWI506) */
+ .matches = {
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "i86"),
+ /* The above are too generic, also match BIOS info */
+ DMI_MATCH(DMI_BIOS_VERSION, "CHUWI2.D86JHBNR02"),
+ },
+ .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
+ BYT_RT5640_MONO_SPEAKER |
+ BYT_RT5640_SSP0_AIF1 |
+ BYT_RT5640_MCLK_EN),
+ },
{
/* Chuwi Vi10 (CWI505) */
.matches = {
diff --git a/sound/soc/meson/aiu.c b/sound/soc/meson/aiu.c
index dc35ca79021c5..03bc3e5b6cab5 100644
--- a/sound/soc/meson/aiu.c
+++ b/sound/soc/meson/aiu.c
@@ -215,49 +215,27 @@ static const char * const aiu_spdif_ids[] = {
static int aiu_clk_get(struct device *dev)
{
struct aiu *aiu = dev_get_drvdata(dev);
+ struct clk *pclk;
int ret;
- aiu->pclk = devm_clk_get(dev, "pclk");
- if (IS_ERR(aiu->pclk)) {
- if (PTR_ERR(aiu->pclk) != -EPROBE_DEFER)
- dev_err(dev, "Can't get the aiu pclk\n");
- return PTR_ERR(aiu->pclk);
- }
+ pclk = devm_clk_get_enabled(dev, "pclk");
+ if (IS_ERR(pclk))
+ return dev_err_probe(dev, PTR_ERR(pclk), "Can't get the aiu pclk\n");
aiu->spdif_mclk = devm_clk_get(dev, "spdif_mclk");
- if (IS_ERR(aiu->spdif_mclk)) {
- if (PTR_ERR(aiu->spdif_mclk) != -EPROBE_DEFER)
- dev_err(dev, "Can't get the aiu spdif master clock\n");
- return PTR_ERR(aiu->spdif_mclk);
- }
+ if (IS_ERR(aiu->spdif_mclk))
+ return dev_err_probe(dev, PTR_ERR(aiu->spdif_mclk),
+ "Can't get the aiu spdif master clock\n");
ret = aiu_clk_bulk_get(dev, aiu_i2s_ids, ARRAY_SIZE(aiu_i2s_ids),
&aiu->i2s);
- if (ret) {
- if (ret != -EPROBE_DEFER)
- dev_err(dev, "Can't get the i2s clocks\n");
- return ret;
- }
+ if (ret)
+ return dev_err_probe(dev, ret, "Can't get the i2s clocks\n");
ret = aiu_clk_bulk_get(dev, aiu_spdif_ids, ARRAY_SIZE(aiu_spdif_ids),
&aiu->spdif);
- if (ret) {
- if (ret != -EPROBE_DEFER)
- dev_err(dev, "Can't get the spdif clocks\n");
- return ret;
- }
-
- ret = clk_prepare_enable(aiu->pclk);
- if (ret) {
- dev_err(dev, "peripheral clock enable failed\n");
- return ret;
- }
-
- ret = devm_add_action_or_reset(dev,
- (void(*)(void *))clk_disable_unprepare,
- aiu->pclk);
if (ret)
- dev_err(dev, "failed to add reset action on pclk");
+ return dev_err_probe(dev, ret, "Can't get the spdif clocks\n");
return ret;
}
@@ -281,11 +259,8 @@ static int aiu_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, aiu);
ret = device_reset(dev);
- if (ret) {
- if (ret != -EPROBE_DEFER)
- dev_err(dev, "Failed to reset device\n");
- return ret;
- }
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed to reset device\n");
regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(regs))
diff --git a/sound/soc/meson/aiu.h b/sound/soc/meson/aiu.h
index 87aa19ac4af3a..44f8c213d35a0 100644
--- a/sound/soc/meson/aiu.h
+++ b/sound/soc/meson/aiu.h
@@ -33,7 +33,6 @@ struct aiu_platform_data {
};
struct aiu {
- struct clk *pclk;
struct clk *spdif_mclk;
struct aiu_interface i2s;
struct aiu_interface spdif;
diff --git a/sound/soc/meson/axg-fifo.c b/sound/soc/meson/axg-fifo.c
index b2e867113226b..295c0fc30745e 100644
--- a/sound/soc/meson/axg-fifo.c
+++ b/sound/soc/meson/axg-fifo.c
@@ -350,20 +350,12 @@ int axg_fifo_probe(struct platform_device *pdev)
}
fifo->pclk = devm_clk_get(dev, NULL);
- if (IS_ERR(fifo->pclk)) {
- if (PTR_ERR(fifo->pclk) != -EPROBE_DEFER)
- dev_err(dev, "failed to get pclk: %ld\n",
- PTR_ERR(fifo->pclk));
- return PTR_ERR(fifo->pclk);
- }
+ if (IS_ERR(fifo->pclk))
+ return dev_err_probe(dev, PTR_ERR(fifo->pclk), "failed to get pclk\n");
fifo->arb = devm_reset_control_get_exclusive(dev, NULL);
- if (IS_ERR(fifo->arb)) {
- if (PTR_ERR(fifo->arb) != -EPROBE_DEFER)
- dev_err(dev, "failed to get arb reset: %ld\n",
- PTR_ERR(fifo->arb));
- return PTR_ERR(fifo->arb);
- }
+ if (IS_ERR(fifo->arb))
+ return dev_err_probe(dev, PTR_ERR(fifo->arb), "failed to get arb reset\n");
fifo->irq = of_irq_get(dev->of_node, 0);
if (fifo->irq <= 0) {
diff --git a/sound/soc/meson/axg-pdm.c b/sound/soc/meson/axg-pdm.c
index bfd37d49a73ef..672e43a9729dc 100644
--- a/sound/soc/meson/axg-pdm.c
+++ b/sound/soc/meson/axg-pdm.c
@@ -586,7 +586,6 @@ static int axg_pdm_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct axg_pdm *priv;
void __iomem *regs;
- int ret;
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
@@ -611,28 +610,16 @@ static int axg_pdm_probe(struct platform_device *pdev)
}
priv->pclk = devm_clk_get(dev, "pclk");
- if (IS_ERR(priv->pclk)) {
- ret = PTR_ERR(priv->pclk);
- if (ret != -EPROBE_DEFER)
- dev_err(dev, "failed to get pclk: %d\n", ret);
- return ret;
- }
+ if (IS_ERR(priv->pclk))
+ return dev_err_probe(dev, PTR_ERR(priv->pclk), "failed to get pclk\n");
priv->dclk = devm_clk_get(dev, "dclk");
- if (IS_ERR(priv->dclk)) {
- ret = PTR_ERR(priv->dclk);
- if (ret != -EPROBE_DEFER)
- dev_err(dev, "failed to get dclk: %d\n", ret);
- return ret;
- }
+ if (IS_ERR(priv->dclk))
+ return dev_err_probe(dev, PTR_ERR(priv->dclk), "failed to get dclk\n");
priv->sysclk = devm_clk_get(dev, "sysclk");
- if (IS_ERR(priv->sysclk)) {
- ret = PTR_ERR(priv->sysclk);
- if (ret != -EPROBE_DEFER)
- dev_err(dev, "failed to get dclk: %d\n", ret);
- return ret;
- }
+ if (IS_ERR(priv->sysclk))
+ return dev_err_probe(dev, PTR_ERR(priv->sysclk), "failed to get dclk\n");
return devm_snd_soc_register_component(dev, &axg_pdm_component_drv,
&axg_pdm_dai_drv, 1);
diff --git a/sound/soc/meson/axg-spdifin.c b/sound/soc/meson/axg-spdifin.c
index 7aaded1fc376b..245189d2ee95f 100644
--- a/sound/soc/meson/axg-spdifin.c
+++ b/sound/soc/meson/axg-spdifin.c
@@ -439,7 +439,6 @@ static int axg_spdifin_probe(struct platform_device *pdev)
struct axg_spdifin *priv;
struct snd_soc_dai_driver *dai_drv;
void __iomem *regs;
- int ret;
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
@@ -464,20 +463,12 @@ static int axg_spdifin_probe(struct platform_device *pdev)
}
priv->pclk = devm_clk_get(dev, "pclk");
- if (IS_ERR(priv->pclk)) {
- ret = PTR_ERR(priv->pclk);
- if (ret != -EPROBE_DEFER)
- dev_err(dev, "failed to get pclk: %d\n", ret);
- return ret;
- }
+ if (IS_ERR(priv->pclk))
+ return dev_err_probe(dev, PTR_ERR(priv->pclk), "failed to get pclk\n");
priv->refclk = devm_clk_get(dev, "refclk");
- if (IS_ERR(priv->refclk)) {
- ret = PTR_ERR(priv->refclk);
- if (ret != -EPROBE_DEFER)
- dev_err(dev, "failed to get mclk: %d\n", ret);
- return ret;
- }
+ if (IS_ERR(priv->refclk))
+ return dev_err_probe(dev, PTR_ERR(priv->refclk), "failed to get mclk\n");
dai_drv = axg_spdifin_get_dai_drv(dev, priv);
if (IS_ERR(dai_drv)) {
diff --git a/sound/soc/meson/axg-spdifout.c b/sound/soc/meson/axg-spdifout.c
index e769a5ee6e27e..3960d082e1436 100644
--- a/sound/soc/meson/axg-spdifout.c
+++ b/sound/soc/meson/axg-spdifout.c
@@ -403,7 +403,6 @@ static int axg_spdifout_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct axg_spdifout *priv;
void __iomem *regs;
- int ret;
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
@@ -422,20 +421,12 @@ static int axg_spdifout_probe(struct platform_device *pdev)
}
priv->pclk = devm_clk_get(dev, "pclk");
- if (IS_ERR(priv->pclk)) {
- ret = PTR_ERR(priv->pclk);
- if (ret != -EPROBE_DEFER)
- dev_err(dev, "failed to get pclk: %d\n", ret);
- return ret;
- }
+ if (IS_ERR(priv->pclk))
+ return dev_err_probe(dev, PTR_ERR(priv->pclk), "failed to get pclk\n");
priv->mclk = devm_clk_get(dev, "mclk");
- if (IS_ERR(priv->mclk)) {
- ret = PTR_ERR(priv->mclk);
- if (ret != -EPROBE_DEFER)
- dev_err(dev, "failed to get mclk: %d\n", ret);
- return ret;
- }
+ if (IS_ERR(priv->mclk))
+ return dev_err_probe(dev, PTR_ERR(priv->mclk), "failed to get mclk\n");
return devm_snd_soc_register_component(dev, &axg_spdifout_component_drv,
axg_spdifout_dai_drv, ARRAY_SIZE(axg_spdifout_dai_drv));
diff --git a/sound/soc/meson/axg-tdm-formatter.c b/sound/soc/meson/axg-tdm-formatter.c
index 4834cfd163c03..63333a2b0a9c3 100644
--- a/sound/soc/meson/axg-tdm-formatter.c
+++ b/sound/soc/meson/axg-tdm-formatter.c
@@ -265,7 +265,6 @@ int axg_tdm_formatter_probe(struct platform_device *pdev)
const struct axg_tdm_formatter_driver *drv;
struct axg_tdm_formatter *formatter;
void __iomem *regs;
- int ret;
drv = of_device_get_match_data(dev);
if (!drv) {
@@ -292,57 +291,34 @@ int axg_tdm_formatter_probe(struct platform_device *pdev)
/* Peripharal clock */
formatter->pclk = devm_clk_get(dev, "pclk");
- if (IS_ERR(formatter->pclk)) {
- ret = PTR_ERR(formatter->pclk);
- if (ret != -EPROBE_DEFER)
- dev_err(dev, "failed to get pclk: %d\n", ret);
- return ret;
- }
+ if (IS_ERR(formatter->pclk))
+ return dev_err_probe(dev, PTR_ERR(formatter->pclk), "failed to get pclk\n");
/* Formatter bit clock */
formatter->sclk = devm_clk_get(dev, "sclk");
- if (IS_ERR(formatter->sclk)) {
- ret = PTR_ERR(formatter->sclk);
- if (ret != -EPROBE_DEFER)
- dev_err(dev, "failed to get sclk: %d\n", ret);
- return ret;
- }
+ if (IS_ERR(formatter->sclk))
+ return dev_err_probe(dev, PTR_ERR(formatter->sclk), "failed to get sclk\n");
/* Formatter sample clock */
formatter->lrclk = devm_clk_get(dev, "lrclk");
- if (IS_ERR(formatter->lrclk)) {
- ret = PTR_ERR(formatter->lrclk);
- if (ret != -EPROBE_DEFER)
- dev_err(dev, "failed to get lrclk: %d\n", ret);
- return ret;
- }
+ if (IS_ERR(formatter->lrclk))
+ return dev_err_probe(dev, PTR_ERR(formatter->lrclk), "failed to get lrclk\n");
/* Formatter bit clock input multiplexer */
formatter->sclk_sel = devm_clk_get(dev, "sclk_sel");
- if (IS_ERR(formatter->sclk_sel)) {
- ret = PTR_ERR(formatter->sclk_sel);
- if (ret != -EPROBE_DEFER)
- dev_err(dev, "failed to get sclk_sel: %d\n", ret);
- return ret;
- }
+ if (IS_ERR(formatter->sclk_sel))
+ return dev_err_probe(dev, PTR_ERR(formatter->sclk_sel), "failed to get sclk_sel\n");
/* Formatter sample clock input multiplexer */
formatter->lrclk_sel = devm_clk_get(dev, "lrclk_sel");
- if (IS_ERR(formatter->lrclk_sel)) {
- ret = PTR_ERR(formatter->lrclk_sel);
- if (ret != -EPROBE_DEFER)
- dev_err(dev, "failed to get lrclk_sel: %d\n", ret);
- return ret;
- }
+ if (IS_ERR(formatter->lrclk_sel))
+ return dev_err_probe(dev, PTR_ERR(formatter->lrclk_sel),
+ "failed to get lrclk_sel\n");
/* Formatter dedicated reset line */
formatter->reset = devm_reset_control_get_optional_exclusive(dev, NULL);
- if (IS_ERR(formatter->reset)) {
- ret = PTR_ERR(formatter->reset);
- if (ret != -EPROBE_DEFER)
- dev_err(dev, "failed to get reset: %d\n", ret);
- return ret;
- }
+ if (IS_ERR(formatter->reset))
+ return dev_err_probe(dev, PTR_ERR(formatter->reset), "failed to get reset\n");
return devm_snd_soc_register_component(dev, drv->component_drv,
NULL, 0);
diff --git a/sound/soc/meson/axg-tdm-interface.c b/sound/soc/meson/axg-tdm-interface.c
index 87cac440b3693..60d132ab1ab78 100644
--- a/sound/soc/meson/axg-tdm-interface.c
+++ b/sound/soc/meson/axg-tdm-interface.c
@@ -12,6 +12,9 @@
#include "axg-tdm.h"
+/* Maximum bit clock frequency according the datasheets */
+#define MAX_SCLK 100000000 /* Hz */
+
enum {
TDM_IFACE_PAD,
TDM_IFACE_LOOPBACK,
@@ -155,19 +158,27 @@ static int axg_tdm_iface_startup(struct snd_pcm_substream *substream,
return -EINVAL;
}
- /* Apply component wide rate symmetry */
if (snd_soc_component_active(dai->component)) {
+ /* Apply component wide rate symmetry */
ret = snd_pcm_hw_constraint_single(substream->runtime,
SNDRV_PCM_HW_PARAM_RATE,
iface->rate);
- if (ret < 0) {
- dev_err(dai->dev,
- "can't set iface rate constraint\n");
- return ret;
- }
+
+ } else {
+ /* Limit rate according to the slot number and width */
+ unsigned int max_rate =
+ MAX_SCLK / (iface->slots * iface->slot_width);
+ ret = snd_pcm_hw_constraint_minmax(substream->runtime,
+ SNDRV_PCM_HW_PARAM_RATE,
+ 0, max_rate);
}
- return 0;
+ if (ret < 0)
+ dev_err(dai->dev, "can't set iface rate constraint\n");
+ else
+ ret = 0;
+
+ return ret;
}
static int axg_tdm_iface_set_stream(struct snd_pcm_substream *substream,
@@ -266,8 +277,8 @@ static int axg_tdm_iface_set_sclk(struct snd_soc_dai *dai,
srate = iface->slots * iface->slot_width * params_rate(params);
if (!iface->mclk_rate) {
- /* If no specific mclk is requested, default to bit clock * 4 */
- clk_set_rate(iface->mclk, 4 * srate);
+ /* If no specific mclk is requested, default to bit clock * 2 */
+ clk_set_rate(iface->mclk, 2 * srate);
} else {
/* Check if we can actually get the bit clock from mclk */
if (iface->mclk_rate % srate) {
@@ -517,21 +528,13 @@ static int axg_tdm_iface_probe(struct platform_device *pdev)
/* Bit clock provided on the pad */
iface->sclk = devm_clk_get(dev, "sclk");
- if (IS_ERR(iface->sclk)) {
- ret = PTR_ERR(iface->sclk);
- if (ret != -EPROBE_DEFER)
- dev_err(dev, "failed to get sclk: %d\n", ret);
- return ret;
- }
+ if (IS_ERR(iface->sclk))
+ return dev_err_probe(dev, PTR_ERR(iface->sclk), "failed to get sclk\n");
/* Sample clock provided on the pad */
iface->lrclk = devm_clk_get(dev, "lrclk");
- if (IS_ERR(iface->lrclk)) {
- ret = PTR_ERR(iface->lrclk);
- if (ret != -EPROBE_DEFER)
- dev_err(dev, "failed to get lrclk: %d\n", ret);
- return ret;
- }
+ if (IS_ERR(iface->lrclk))
+ return dev_err_probe(dev, PTR_ERR(iface->lrclk), "failed to get lrclk\n");
/*
* mclk maybe be missing when the cpu dai is in slave mode and
@@ -542,13 +545,10 @@ static int axg_tdm_iface_probe(struct platform_device *pdev)
iface->mclk = devm_clk_get(dev, "mclk");
if (IS_ERR(iface->mclk)) {
ret = PTR_ERR(iface->mclk);
- if (ret == -ENOENT) {
+ if (ret == -ENOENT)
iface->mclk = NULL;
- } else {
- if (ret != -EPROBE_DEFER)
- dev_err(dev, "failed to get mclk: %d\n", ret);
- return ret;
- }
+ else
+ return dev_err_probe(dev, ret, "failed to get mclk\n");
}
return devm_snd_soc_register_component(dev,
diff --git a/sound/soc/meson/meson-card-utils.c b/sound/soc/meson/meson-card-utils.c
index 300ac8be46ef8..0e2691f011b7b 100644
--- a/sound/soc/meson/meson-card-utils.c
+++ b/sound/soc/meson/meson-card-utils.c
@@ -85,11 +85,9 @@ int meson_card_parse_dai(struct snd_soc_card *card,
ret = of_parse_phandle_with_args(node, "sound-dai",
"#sound-dai-cells", 0, &args);
- if (ret) {
- if (ret != -EPROBE_DEFER)
- dev_err(card->dev, "can't parse dai %d\n", ret);
- return ret;
- }
+ if (ret)
+ return dev_err_probe(card->dev, ret, "can't parse dai\n");
+
*dai_of_node = args.np;
return snd_soc_get_dai_name(&args, dai_name);
diff --git a/sound/soc/meson/t9015.c b/sound/soc/meson/t9015.c
index 56d2592c16d53..b085aa65c688c 100644
--- a/sound/soc/meson/t9015.c
+++ b/sound/soc/meson/t9015.c
@@ -48,7 +48,6 @@
#define POWER_CFG 0x10
struct t9015 {
- struct clk *pclk;
struct regulator *avdd;
};
@@ -250,6 +249,7 @@ static int t9015_probe(struct platform_device *pdev)
struct t9015 *priv;
void __iomem *regs;
struct regmap *regmap;
+ struct clk *pclk;
int ret;
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
@@ -257,31 +257,13 @@ static int t9015_probe(struct platform_device *pdev)
return -ENOMEM;
platform_set_drvdata(pdev, priv);
- priv->pclk = devm_clk_get(dev, "pclk");
- if (IS_ERR(priv->pclk)) {
- if (PTR_ERR(priv->pclk) != -EPROBE_DEFER)
- dev_err(dev, "failed to get core clock\n");
- return PTR_ERR(priv->pclk);
- }
+ pclk = devm_clk_get_enabled(dev, "pclk");
+ if (IS_ERR(pclk))
+ return dev_err_probe(dev, PTR_ERR(pclk), "failed to get core clock\n");
priv->avdd = devm_regulator_get(dev, "AVDD");
- if (IS_ERR(priv->avdd)) {
- if (PTR_ERR(priv->avdd) != -EPROBE_DEFER)
- dev_err(dev, "failed to AVDD\n");
- return PTR_ERR(priv->avdd);
- }
-
- ret = clk_prepare_enable(priv->pclk);
- if (ret) {
- dev_err(dev, "core clock enable failed\n");
- return ret;
- }
-
- ret = devm_add_action_or_reset(dev,
- (void(*)(void *))clk_disable_unprepare,
- priv->pclk);
- if (ret)
- return ret;
+ if (IS_ERR(priv->avdd))
+ return dev_err_probe(dev, PTR_ERR(priv->avdd), "failed to AVDD\n");
ret = device_reset(dev);
if (ret) {
diff --git a/sound/usb/stream.c b/sound/usb/stream.c
index c4f4585f9b851..f51e901a9689e 100644
--- a/sound/usb/stream.c
+++ b/sound/usb/stream.c
@@ -301,9 +301,12 @@ static struct snd_pcm_chmap_elem *convert_chmap(int channels, unsigned int bits,
c = 0;
if (bits) {
- for (; bits && *maps; maps++, bits >>= 1)
+ for (; bits && *maps; maps++, bits >>= 1) {
if (bits & 1)
chmap->map[c++] = *maps;
+ if (c == chmap->channels)
+ break;
+ }
} else {
/* If we're missing wChannelConfig, then guess something
to make sure the channel map is not skipped entirely */
diff --git a/tools/bpf/bpftool/prog.c b/tools/bpf/bpftool/prog.c
index d2bcce627b320..d07996e7952f3 100644
--- a/tools/bpf/bpftool/prog.c
+++ b/tools/bpf/bpftool/prog.c
@@ -1946,7 +1946,7 @@ static int profile_open_perf_events(struct profiler_bpf *obj)
int map_fd;
profile_perf_events = calloc(
- sizeof(int), obj->rodata->num_cpu * obj->rodata->num_metric);
+ obj->rodata->num_cpu * obj->rodata->num_metric, sizeof(int));
if (!profile_perf_events) {
p_err("failed to allocate memory for perf_event array: %s",
strerror(errno));
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index e5c938d538ee5..167cd8d3b7a21 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -1264,8 +1264,8 @@ static int
record__switch_output(struct record *rec, bool at_exit)
{
struct perf_data *data = &rec->data;
+ char *new_filename = NULL;
int fd, err;
- char *new_filename;
/* Same Size: "2015122520103046"*/
char timestamp[] = "InvalidTimestamp";
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index 1a1cbd16d76d4..d9a4c0202a8c3 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -2109,7 +2109,6 @@ int evsel__parse_sample(struct evsel *evsel, union perf_event *event,
data->period = evsel->core.attr.sample_period;
data->cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK;
data->misc = event->header.misc;
- data->id = -1ULL;
data->data_src = PERF_MEM_DATA_SRC_NONE;
if (event->header.type != PERF_RECORD_SAMPLE) {
diff --git a/tools/perf/util/stat-display.c b/tools/perf/util/stat-display.c
index 4688e39de52af..971fd77bd3e61 100644
--- a/tools/perf/util/stat-display.c
+++ b/tools/perf/util/stat-display.c
@@ -271,7 +271,7 @@ static void print_metric_only(struct perf_stat_config *config,
if (color)
mlen += strlen(color) + sizeof(PERF_COLOR_RESET) - 1;
- color_snprintf(str, sizeof(str), color ?: "", fmt, val);
+ color_snprintf(str, sizeof(str), color ?: "", fmt ?: "", val);
fprintf(out, "%*s ", mlen, str);
}
diff --git a/tools/perf/util/thread_map.c b/tools/perf/util/thread_map.c
index c9bfe4696943b..cee7fc3b5bb0c 100644
--- a/tools/perf/util/thread_map.c
+++ b/tools/perf/util/thread_map.c
@@ -279,13 +279,13 @@ struct perf_thread_map *thread_map__new_by_tid_str(const char *tid_str)
threads->nr = ntasks;
}
out:
+ strlist__delete(slist);
if (threads)
refcount_set(&threads->refcnt, 1);
return threads;
out_free_threads:
zfree(&threads);
- strlist__delete(slist);
goto out;
}
diff --git a/tools/testing/selftests/net/tls.c b/tools/testing/selftests/net/tls.c
index 44a25a9f1f722..956ee3c01dd1a 100644
--- a/tools/testing/selftests/net/tls.c
+++ b/tools/testing/selftests/net/tls.c
@@ -653,12 +653,12 @@ TEST_F(tls, recv_partial)
memset(recv_mem, 0, sizeof(recv_mem));
EXPECT_EQ(send(self->fd, test_str, send_len, 0), send_len);
- EXPECT_NE(recv(self->cfd, recv_mem, strlen(test_str_first),
- MSG_WAITALL), -1);
+ EXPECT_EQ(recv(self->cfd, recv_mem, strlen(test_str_first),
+ MSG_WAITALL), strlen(test_str_first));
EXPECT_EQ(memcmp(test_str_first, recv_mem, strlen(test_str_first)), 0);
memset(recv_mem, 0, sizeof(recv_mem));
- EXPECT_NE(recv(self->cfd, recv_mem, strlen(test_str_second),
- MSG_WAITALL), -1);
+ EXPECT_EQ(recv(self->cfd, recv_mem, strlen(test_str_second),
+ MSG_WAITALL), strlen(test_str_second));
EXPECT_EQ(memcmp(test_str_second, recv_mem, strlen(test_str_second)),
0);
}
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