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Date: Thu, 5 Dec 2019 16:44:11 +0100
From: Greg KH <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org,
Andrew Morton <akpm@...ux-foundation.org>,
torvalds@...ux-foundation.org, stable@...r.kernel.org
Cc: lwn@....net, Jiri Slaby <jslaby@...e.cz>
Subject: Re: Linux 4.9.206
diff --git a/Documentation/hid/uhid.txt b/Documentation/hid/uhid.txt
index c8656dd029a9..958fff945304 100644
--- a/Documentation/hid/uhid.txt
+++ b/Documentation/hid/uhid.txt
@@ -160,7 +160,7 @@ them but you should handle them according to your needs.
UHID_OUTPUT:
This is sent if the HID device driver wants to send raw data to the I/O
device on the interrupt channel. You should read the payload and forward it to
- the device. The payload is of type "struct uhid_data_req".
+ the device. The payload is of type "struct uhid_output_req".
This may be received even though you haven't received UHID_OPEN, yet.
UHID_GET_REPORT:
diff --git a/Makefile b/Makefile
index fc1a58ef7e56..55a91bc3d8f9 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 4
PATCHLEVEL = 9
-SUBLEVEL = 205
+SUBLEVEL = 206
EXTRAVERSION =
NAME = Roaring Lionus
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index d83f7c369e51..a5625430bef6 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -1340,21 +1340,21 @@ config DEBUG_OMAP2PLUS_UART
depends on ARCH_OMAP2PLUS
config DEBUG_IMX_UART_PORT
- int "i.MX Debug UART Port Selection" if DEBUG_IMX1_UART || \
- DEBUG_IMX25_UART || \
- DEBUG_IMX21_IMX27_UART || \
- DEBUG_IMX31_UART || \
- DEBUG_IMX35_UART || \
- DEBUG_IMX50_UART || \
- DEBUG_IMX51_UART || \
- DEBUG_IMX53_UART || \
- DEBUG_IMX6Q_UART || \
- DEBUG_IMX6SL_UART || \
- DEBUG_IMX6SX_UART || \
- DEBUG_IMX6UL_UART || \
- DEBUG_IMX7D_UART
+ int "i.MX Debug UART Port Selection"
+ depends on DEBUG_IMX1_UART || \
+ DEBUG_IMX25_UART || \
+ DEBUG_IMX21_IMX27_UART || \
+ DEBUG_IMX31_UART || \
+ DEBUG_IMX35_UART || \
+ DEBUG_IMX50_UART || \
+ DEBUG_IMX51_UART || \
+ DEBUG_IMX53_UART || \
+ DEBUG_IMX6Q_UART || \
+ DEBUG_IMX6SL_UART || \
+ DEBUG_IMX6SX_UART || \
+ DEBUG_IMX6UL_UART || \
+ DEBUG_IMX7D_UART
default 1
- depends on ARCH_MXC
help
Choose UART port on which kernel low-level debug messages
should be output.
diff --git a/arch/arm/boot/dts/imx53-voipac-dmm-668.dtsi b/arch/arm/boot/dts/imx53-voipac-dmm-668.dtsi
index ba689fbd0e41..301cf8d45947 100644
--- a/arch/arm/boot/dts/imx53-voipac-dmm-668.dtsi
+++ b/arch/arm/boot/dts/imx53-voipac-dmm-668.dtsi
@@ -17,12 +17,8 @@
memory@...00000 {
device_type = "memory";
- reg = <0x70000000 0x20000000>;
- };
-
- memory@...00000 {
- device_type = "memory";
- reg = <0xb0000000 0x20000000>;
+ reg = <0x70000000 0x20000000>,
+ <0xb0000000 0x20000000>;
};
regulators {
diff --git a/arch/arm/mach-ks8695/board-acs5k.c b/arch/arm/mach-ks8695/board-acs5k.c
index e4d709c8ed32..76d3083f1f63 100644
--- a/arch/arm/mach-ks8695/board-acs5k.c
+++ b/arch/arm/mach-ks8695/board-acs5k.c
@@ -92,7 +92,7 @@ static struct i2c_board_info acs5k_i2c_devs[] __initdata = {
},
};
-static void acs5k_i2c_init(void)
+static void __init acs5k_i2c_init(void)
{
/* The gpio interface */
platform_device_register(&acs5k_i2c_device);
diff --git a/arch/arm64/kernel/head.S b/arch/arm64/kernel/head.S
index db6ff1944c41..3b10b9395960 100644
--- a/arch/arm64/kernel/head.S
+++ b/arch/arm64/kernel/head.S
@@ -686,6 +686,7 @@ secondary_startup:
/*
* Common entry point for secondary CPUs.
*/
+ bl __cpu_secondary_check52bitva
bl __cpu_setup // initialise processor
bl __enable_mmu
ldr x8, =__secondary_switched
@@ -759,6 +760,31 @@ ENTRY(__enable_mmu)
ret
ENDPROC(__enable_mmu)
+ENTRY(__cpu_secondary_check52bitva)
+#ifdef CONFIG_ARM64_52BIT_VA
+ ldr_l x0, vabits_user
+ cmp x0, #52
+ b.ne 2f
+
+ mrs_s x0, SYS_ID_AA64MMFR2_EL1
+ and x0, x0, #(0xf << ID_AA64MMFR2_LVA_SHIFT)
+ cbnz x0, 2f
+
+ adr_l x0, va52mismatch
+ mov w1, #1
+ strb w1, [x0]
+ dmb sy
+ dc ivac, x0 // Invalidate potentially stale cache line
+
+ update_early_cpu_boot_status CPU_STUCK_IN_KERNEL, x0, x1
+1: wfe
+ wfi
+ b 1b
+
+#endif
+2: ret
+ENDPROC(__cpu_secondary_check52bitva)
+
__no_granule_support:
/* Indicate that this CPU can't boot and is stuck in the kernel */
update_early_cpu_boot_status CPU_STUCK_IN_KERNEL, x1, x2
diff --git a/arch/arm64/kernel/smp.c b/arch/arm64/kernel/smp.c
index cfd33f18f437..b2d6de9f6f4f 100644
--- a/arch/arm64/kernel/smp.c
+++ b/arch/arm64/kernel/smp.c
@@ -136,6 +136,7 @@ static int boot_secondary(unsigned int cpu, struct task_struct *idle)
}
static DECLARE_COMPLETION(cpu_running);
+bool va52mismatch __ro_after_init;
int __cpu_up(unsigned int cpu, struct task_struct *idle)
{
@@ -164,10 +165,15 @@ int __cpu_up(unsigned int cpu, struct task_struct *idle)
if (!cpu_online(cpu)) {
pr_crit("CPU%u: failed to come online\n", cpu);
+
+ if (IS_ENABLED(CONFIG_ARM64_52BIT_VA) && va52mismatch)
+ pr_crit("CPU%u: does not support 52-bit VAs\n", cpu);
+
ret = -EIO;
}
} else {
pr_err("CPU%u: failed to boot: %d\n", cpu, ret);
+ return ret;
}
secondary_data.stack = NULL;
diff --git a/arch/microblaze/Makefile b/arch/microblaze/Makefile
index 740f2b82a182..491676a6cde5 100644
--- a/arch/microblaze/Makefile
+++ b/arch/microblaze/Makefile
@@ -75,19 +75,21 @@ archclean:
linux.bin linux.bin.gz linux.bin.ub: vmlinux
$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
+ @echo 'Kernel: $(boot)/$@ is ready' ' (#'`cat .version`')'
simpleImage.%: vmlinux
$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
+ @echo 'Kernel: $(boot)/$@ is ready' ' (#'`cat .version`')'
define archhelp
echo '* linux.bin - Create raw binary'
echo ' linux.bin.gz - Create compressed raw binary'
echo ' linux.bin.ub - Create U-Boot wrapped raw binary'
- echo ' simpleImage.<dt> - ELF image with $(arch)/boot/dts/<dt>.dts linked in'
- echo ' - stripped elf with fdt blob'
- echo ' simpleImage.<dt>.unstrip - full ELF image with fdt blob'
- echo ' *_defconfig - Select default config from arch/microblaze/configs'
- echo ''
+ echo ' simpleImage.<dt> - Create the following images with <dt>.dtb linked in'
+ echo ' simpleImage.<dt> : raw image'
+ echo ' simpleImage.<dt>.ub : raw image with U-Boot header'
+ echo ' simpleImage.<dt>.unstrip: ELF (identical to vmlinux)'
+ echo ' simpleImage.<dt>.strip : stripped ELF'
echo ' Targets with <dt> embed a device tree blob inside the image'
echo ' These targets support board with firmware that does not'
echo ' support passing a device tree directly. Replace <dt> with the'
diff --git a/arch/microblaze/boot/Makefile b/arch/microblaze/boot/Makefile
index 0f3fe6a151dc..22bed08ec7f2 100644
--- a/arch/microblaze/boot/Makefile
+++ b/arch/microblaze/boot/Makefile
@@ -8,15 +8,12 @@ OBJCOPYFLAGS := -R .note -R .comment -R .note.gnu.build-id -O binary
$(obj)/linux.bin: vmlinux FORCE
$(call if_changed,objcopy)
- @echo 'Kernel: $@ is ready' ' (#'`cat .version`')'
$(obj)/linux.bin.ub: $(obj)/linux.bin FORCE
$(call if_changed,uimage)
- @echo 'Kernel: $@ is ready' ' (#'`cat .version`')'
$(obj)/linux.bin.gz: $(obj)/linux.bin FORCE
$(call if_changed,gzip)
- @echo 'Kernel: $@ is ready' ' (#'`cat .version`')'
quiet_cmd_cp = CP $< $@$2
cmd_cp = cat $< >$@$2 || (rm -f $@ && echo false)
@@ -34,6 +31,5 @@ $(obj)/simpleImage.%: vmlinux FORCE
$(call if_changed,objcopy)
$(call if_changed,uimage)
$(call if_changed,strip,.strip)
- @echo 'Kernel: $(UIMAGE_OUT) is ready' ' (#'`cat .version`')'
clean-files += simpleImage.*.unstrip linux.bin.ub dts/*.dtb
diff --git a/arch/openrisc/kernel/entry.S b/arch/openrisc/kernel/entry.S
index fec8bf97d806..c17e8451d997 100644
--- a/arch/openrisc/kernel/entry.S
+++ b/arch/openrisc/kernel/entry.S
@@ -179,7 +179,7 @@ handler: ;\
* occured. in fact they never do. if you need them use
* values saved on stack (for SPR_EPC, SPR_ESR) or content
* of r4 (for SPR_EEAR). for details look at EXCEPTION_HANDLE()
- * in 'arch/or32/kernel/head.S'
+ * in 'arch/openrisc/kernel/head.S'
*/
/* =====================================================[ exceptions] === */
diff --git a/arch/openrisc/kernel/head.S b/arch/openrisc/kernel/head.S
index f14793306b03..98dd6860bc0b 100644
--- a/arch/openrisc/kernel/head.S
+++ b/arch/openrisc/kernel/head.S
@@ -1596,7 +1596,7 @@ _string_esr_irq_bug:
/*
* .data section should be page aligned
- * (look into arch/or32/kernel/vmlinux.lds)
+ * (look into arch/openrisc/kernel/vmlinux.lds.S)
*/
.section .data,"aw"
.align 8192
diff --git a/arch/powerpc/boot/dts/bamboo.dts b/arch/powerpc/boot/dts/bamboo.dts
index aa68911f6560..084b82ba7493 100644
--- a/arch/powerpc/boot/dts/bamboo.dts
+++ b/arch/powerpc/boot/dts/bamboo.dts
@@ -268,8 +268,10 @@
/* Outbound ranges, one memory and one IO,
* later cannot be changed. Chip supports a second
* IO range but we don't use it for now
+ * The chip also supports a larger memory range but
+ * it's not naturally aligned, so our code will break
*/
- ranges = <0x02000000 0x00000000 0xa0000000 0x00000000 0xa0000000 0x00000000 0x40000000
+ ranges = <0x02000000 0x00000000 0xa0000000 0x00000000 0xa0000000 0x00000000 0x20000000
0x02000000 0x00000000 0x00000000 0x00000000 0xe0000000 0x00000000 0x00100000
0x01000000 0x00000000 0x00000000 0x00000000 0xe8000000 0x00000000 0x00010000>;
diff --git a/arch/powerpc/include/asm/cputable.h b/arch/powerpc/include/asm/cputable.h
index 4e54282c29b4..cf51aea47510 100644
--- a/arch/powerpc/include/asm/cputable.h
+++ b/arch/powerpc/include/asm/cputable.h
@@ -44,6 +44,7 @@ extern int machine_check_e500(struct pt_regs *regs);
extern int machine_check_e200(struct pt_regs *regs);
extern int machine_check_47x(struct pt_regs *regs);
int machine_check_8xx(struct pt_regs *regs);
+int machine_check_83xx(struct pt_regs *regs);
extern void cpu_down_flush_e500v2(void);
extern void cpu_down_flush_e500mc(void);
diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h
index ceb168cd3b81..26aeeaad3267 100644
--- a/arch/powerpc/include/asm/reg.h
+++ b/arch/powerpc/include/asm/reg.h
@@ -663,6 +663,8 @@
#define SRR1_PROGTRAP 0x00020000 /* Trap */
#define SRR1_PROGADDR 0x00010000 /* SRR0 contains subsequent addr */
+#define SRR1_MCE_MCP 0x00080000 /* Machine check signal caused interrupt */
+
#define SPRN_HSRR0 0x13A /* Save/Restore Register 0 */
#define SPRN_HSRR1 0x13B /* Save/Restore Register 1 */
#define HSRR1_DENORM 0x00100000 /* Denorm exception */
diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
index 6a82ef039c50..7471ed48f41f 100644
--- a/arch/powerpc/kernel/cputable.c
+++ b/arch/powerpc/kernel/cputable.c
@@ -1162,6 +1162,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.machine_check = machine_check_generic,
.platform = "ppc603",
},
+#ifdef CONFIG_PPC_83xx
{ /* e300c1 (a 603e core, plus some) on 83xx */
.pvr_mask = 0x7fff0000,
.pvr_value = 0x00830000,
@@ -1172,7 +1173,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.icache_bsize = 32,
.dcache_bsize = 32,
.cpu_setup = __setup_cpu_603,
- .machine_check = machine_check_generic,
+ .machine_check = machine_check_83xx,
.platform = "ppc603",
},
{ /* e300c2 (an e300c1 core, plus some, minus FPU) on 83xx */
@@ -1186,7 +1187,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.icache_bsize = 32,
.dcache_bsize = 32,
.cpu_setup = __setup_cpu_603,
- .machine_check = machine_check_generic,
+ .machine_check = machine_check_83xx,
.platform = "ppc603",
},
{ /* e300c3 (e300c1, plus one IU, half cache size) on 83xx */
@@ -1200,7 +1201,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.icache_bsize = 32,
.dcache_bsize = 32,
.cpu_setup = __setup_cpu_603,
- .machine_check = machine_check_generic,
+ .machine_check = machine_check_83xx,
.num_pmcs = 4,
.oprofile_cpu_type = "ppc/e300",
.oprofile_type = PPC_OPROFILE_FSL_EMB,
@@ -1217,12 +1218,13 @@ static struct cpu_spec __initdata cpu_specs[] = {
.icache_bsize = 32,
.dcache_bsize = 32,
.cpu_setup = __setup_cpu_603,
- .machine_check = machine_check_generic,
+ .machine_check = machine_check_83xx,
.num_pmcs = 4,
.oprofile_cpu_type = "ppc/e300",
.oprofile_type = PPC_OPROFILE_FSL_EMB,
.platform = "ppc603",
},
+#endif
{ /* default match, we assume split I/D cache & TB (non-601)... */
.pvr_mask = 0x00000000,
.pvr_value = 0x00000000,
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index b0245bed6f54..b868f07c4246 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -128,7 +128,7 @@ static void __init move_device_tree(void)
p = __va(memblock_alloc(size, PAGE_SIZE));
memcpy(p, initial_boot_params, size);
initial_boot_params = p;
- DBG("Moved device tree to 0x%p\n", p);
+ DBG("Moved device tree to 0x%px\n", p);
}
DBG("<- move_device_tree\n");
@@ -651,7 +651,7 @@ void __init early_init_devtree(void *params)
{
phys_addr_t limit;
- DBG(" -> early_init_devtree(%p)\n", params);
+ DBG(" -> early_init_devtree(%px)\n", params);
/* Too early to BUG_ON(), do it by hand */
if (!early_init_dt_verify(params))
@@ -711,7 +711,7 @@ void __init early_init_devtree(void *params)
memblock_allow_resize();
memblock_dump_all();
- DBG("Phys. mem: %llx\n", memblock_phys_mem_size());
+ DBG("Phys. mem: %llx\n", (unsigned long long)memblock_phys_mem_size());
/* We may need to relocate the flat tree, do it now.
* FIXME .. and the initrd too? */
diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c
index 9376e8e53bfa..2791f568bdb2 100644
--- a/arch/powerpc/mm/fault.c
+++ b/arch/powerpc/mm/fault.c
@@ -521,21 +521,22 @@ void bad_page_fault(struct pt_regs *regs, unsigned long address, int sig)
switch (regs->trap) {
case 0x300:
case 0x380:
- printk(KERN_ALERT "Unable to handle kernel paging request for "
- "data at address 0x%08lx\n", regs->dar);
+ pr_alert("BUG: %s at 0x%08lx\n",
+ regs->dar < PAGE_SIZE ? "Kernel NULL pointer dereference" :
+ "Unable to handle kernel data access", regs->dar);
break;
case 0x400:
case 0x480:
- printk(KERN_ALERT "Unable to handle kernel paging request for "
- "instruction fetch\n");
+ pr_alert("BUG: Unable to handle kernel instruction fetch%s",
+ regs->nip < PAGE_SIZE ? " (NULL pointer?)\n" : "\n");
break;
case 0x600:
- printk(KERN_ALERT "Unable to handle kernel paging request for "
- "unaligned access at address 0x%08lx\n", regs->dar);
+ pr_alert("BUG: Unable to handle kernel unaligned access at 0x%08lx\n",
+ regs->dar);
break;
default:
- printk(KERN_ALERT "Unable to handle kernel paging request for "
- "unknown fault\n");
+ pr_alert("BUG: Unable to handle unknown paging fault at 0x%08lx\n",
+ regs->dar);
break;
}
printk(KERN_ALERT "Faulting instruction address: 0x%08lx\n",
diff --git a/arch/powerpc/mm/ppc_mmu_32.c b/arch/powerpc/mm/ppc_mmu_32.c
index 2a049fb8523d..96c52271e9c2 100644
--- a/arch/powerpc/mm/ppc_mmu_32.c
+++ b/arch/powerpc/mm/ppc_mmu_32.c
@@ -52,7 +52,7 @@ struct batrange { /* stores address ranges mapped by BATs */
phys_addr_t v_block_mapped(unsigned long va)
{
int b;
- for (b = 0; b < 4; ++b)
+ for (b = 0; b < ARRAY_SIZE(bat_addrs); ++b)
if (va >= bat_addrs[b].start && va < bat_addrs[b].limit)
return bat_addrs[b].phys + (va - bat_addrs[b].start);
return 0;
@@ -64,7 +64,7 @@ phys_addr_t v_block_mapped(unsigned long va)
unsigned long p_block_mapped(phys_addr_t pa)
{
int b;
- for (b = 0; b < 4; ++b)
+ for (b = 0; b < ARRAY_SIZE(bat_addrs); ++b)
if (pa >= bat_addrs[b].phys
&& pa < (bat_addrs[b].limit-bat_addrs[b].start)
+bat_addrs[b].phys)
diff --git a/arch/powerpc/platforms/83xx/misc.c b/arch/powerpc/platforms/83xx/misc.c
index d75c9816a5c9..2b6589fe812d 100644
--- a/arch/powerpc/platforms/83xx/misc.c
+++ b/arch/powerpc/platforms/83xx/misc.c
@@ -14,6 +14,7 @@
#include <linux/of_platform.h>
#include <linux/pci.h>
+#include <asm/debug.h>
#include <asm/io.h>
#include <asm/hw_irq.h>
#include <asm/ipic.h>
@@ -150,3 +151,19 @@ void __init mpc83xx_setup_arch(void)
mpc83xx_setup_pci();
}
+
+int machine_check_83xx(struct pt_regs *regs)
+{
+ u32 mask = 1 << (31 - IPIC_MCP_WDT);
+
+ if (!(regs->msr & SRR1_MCE_MCP) || !(ipic_get_mcp_status() & mask))
+ return machine_check_generic(regs);
+ ipic_clear_mcp_status(mask);
+
+ if (debugger_fault_handler(regs))
+ return 1;
+
+ die("Watchdog NMI Reset", regs, 0);
+
+ return 1;
+}
diff --git a/arch/powerpc/platforms/powernv/eeh-powernv.c b/arch/powerpc/platforms/powernv/eeh-powernv.c
index 2354ea51e871..6189c4cf56c3 100644
--- a/arch/powerpc/platforms/powernv/eeh-powernv.c
+++ b/arch/powerpc/platforms/powernv/eeh-powernv.c
@@ -546,8 +546,8 @@ static void pnv_eeh_get_phb_diag(struct eeh_pe *pe)
static int pnv_eeh_get_phb_state(struct eeh_pe *pe)
{
struct pnv_phb *phb = pe->phb->private_data;
- u8 fstate;
- __be16 pcierr;
+ u8 fstate = 0;
+ __be16 pcierr = 0;
s64 rc;
int result = 0;
@@ -585,8 +585,8 @@ static int pnv_eeh_get_phb_state(struct eeh_pe *pe)
static int pnv_eeh_get_pe_state(struct eeh_pe *pe)
{
struct pnv_phb *phb = pe->phb->private_data;
- u8 fstate;
- __be16 pcierr;
+ u8 fstate = 0;
+ __be16 pcierr = 0;
s64 rc;
int result;
diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c
index 8015e40bc7ee..3ec673b4ca6c 100644
--- a/arch/powerpc/platforms/powernv/pci-ioda.c
+++ b/arch/powerpc/platforms/powernv/pci-ioda.c
@@ -599,8 +599,8 @@ static int pnv_ioda_unfreeze_pe(struct pnv_phb *phb, int pe_no, int opt)
static int pnv_ioda_get_pe_state(struct pnv_phb *phb, int pe_no)
{
struct pnv_ioda_pe *slave, *pe;
- u8 fstate, state;
- __be16 pcierr;
+ u8 fstate = 0, state;
+ __be16 pcierr = 0;
s64 rc;
/* Sanity check on PE number */
diff --git a/arch/powerpc/platforms/powernv/pci.c b/arch/powerpc/platforms/powernv/pci.c
index db7b8020f68e..98cc8ba07c23 100644
--- a/arch/powerpc/platforms/powernv/pci.c
+++ b/arch/powerpc/platforms/powernv/pci.c
@@ -482,8 +482,8 @@ static void pnv_pci_handle_eeh_config(struct pnv_phb *phb, u32 pe_no)
static void pnv_pci_config_check_eeh(struct pci_dn *pdn)
{
struct pnv_phb *phb = pdn->phb->private_data;
- u8 fstate;
- __be16 pcierr;
+ u8 fstate = 0;
+ __be16 pcierr = 0;
unsigned int pe_no;
s64 rc;
diff --git a/arch/powerpc/platforms/pseries/dlpar.c b/arch/powerpc/platforms/pseries/dlpar.c
index 999b04819d69..5abb8e2239a5 100644
--- a/arch/powerpc/platforms/pseries/dlpar.c
+++ b/arch/powerpc/platforms/pseries/dlpar.c
@@ -63,6 +63,10 @@ static struct property *dlpar_parse_cc_property(struct cc_workarea *ccwa)
name = (char *)ccwa + be32_to_cpu(ccwa->name_offset);
prop->name = kstrdup(name, GFP_KERNEL);
+ if (!prop->name) {
+ dlpar_free_cc_property(prop);
+ return NULL;
+ }
prop->length = be32_to_cpu(ccwa->prop_length);
value = (char *)ccwa + be32_to_cpu(ccwa->prop_offset);
diff --git a/arch/powerpc/platforms/pseries/hotplug-memory.c b/arch/powerpc/platforms/pseries/hotplug-memory.c
index 656bbbd731d0..6c12b02f4a61 100644
--- a/arch/powerpc/platforms/pseries/hotplug-memory.c
+++ b/arch/powerpc/platforms/pseries/hotplug-memory.c
@@ -294,6 +294,7 @@ static u32 lookup_lmb_associativity_index(struct of_drconf_cell *lmb)
aa_index = find_aa_index(dr_node, ala_prop, lmb_assoc);
+ of_node_put(dr_node);
dlpar_free_cc_nodes(lmb_node);
return aa_index;
}
diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c
index 687e8b8bf5c6..899288b71145 100644
--- a/arch/powerpc/xmon/xmon.c
+++ b/arch/powerpc/xmon/xmon.c
@@ -3043,7 +3043,7 @@ void dump_segments(void)
printf("sr0-15 =");
for (i = 0; i < 16; ++i)
- printf(" %x", mfsrin(i));
+ printf(" %x", mfsrin(i << 28));
printf("\n");
}
#endif
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 37c254677ccd..d8fd2eadcda7 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -319,19 +319,30 @@ static void kvm_s390_cpu_feat_init(void)
int kvm_arch_init(void *opaque)
{
+ int rc;
+
kvm_s390_dbf = debug_register("kvm-trace", 32, 1, 7 * sizeof(long));
if (!kvm_s390_dbf)
return -ENOMEM;
if (debug_register_view(kvm_s390_dbf, &debug_sprintf_view)) {
- debug_unregister(kvm_s390_dbf);
- return -ENOMEM;
+ rc = -ENOMEM;
+ goto out_debug_unreg;
}
kvm_s390_cpu_feat_init();
/* Register floating interrupt controller interface. */
- return kvm_register_device_ops(&kvm_flic_ops, KVM_DEV_TYPE_FLIC);
+ rc = kvm_register_device_ops(&kvm_flic_ops, KVM_DEV_TYPE_FLIC);
+ if (rc) {
+ pr_err("Failed to register FLIC rc=%d\n", rc);
+ goto out_debug_unreg;
+ }
+ return 0;
+
+out_debug_unreg:
+ debug_unregister(kvm_s390_dbf);
+ return rc;
}
void kvm_arch_exit(void)
diff --git a/arch/s390/mm/gup.c b/arch/s390/mm/gup.c
index 97fc449a7470..cf045f56581e 100644
--- a/arch/s390/mm/gup.c
+++ b/arch/s390/mm/gup.c
@@ -38,7 +38,8 @@ static inline int gup_pte_range(pmd_t *pmdp, pmd_t pmd, unsigned long addr,
VM_BUG_ON(!pfn_valid(pte_pfn(pte)));
page = pte_page(pte);
head = compound_head(page);
- if (!page_cache_get_speculative(head))
+ if (WARN_ON_ONCE(page_ref_count(head) < 0)
+ || !page_cache_get_speculative(head))
return 0;
if (unlikely(pte_val(pte) != pte_val(*ptep))) {
put_page(head);
@@ -76,7 +77,8 @@ static inline int gup_huge_pmd(pmd_t *pmdp, pmd_t pmd, unsigned long addr,
refs++;
} while (addr += PAGE_SIZE, addr != end);
- if (!page_cache_add_speculative(head, refs)) {
+ if (WARN_ON_ONCE(page_ref_count(head) < 0)
+ || !page_cache_add_speculative(head, refs)) {
*nr -= refs;
return 0;
}
@@ -150,7 +152,8 @@ static int gup_huge_pud(pud_t *pudp, pud_t pud, unsigned long addr,
refs++;
} while (addr += PAGE_SIZE, addr != end);
- if (!page_cache_add_speculative(head, refs)) {
+ if (WARN_ON_ONCE(page_ref_count(head) < 0)
+ || !page_cache_add_speculative(head, refs)) {
*nr -= refs;
return 0;
}
diff --git a/arch/um/Kconfig.debug b/arch/um/Kconfig.debug
index 68205fd3b08c..6ae7f0f434a9 100644
--- a/arch/um/Kconfig.debug
+++ b/arch/um/Kconfig.debug
@@ -18,6 +18,7 @@ config GPROF
config GCOV
bool "Enable gcov support"
depends on DEBUG_INFO
+ depends on !KCOV
help
This option allows developers to retrieve coverage data from a UML
session.
diff --git a/arch/x86/mm/gup.c b/arch/x86/mm/gup.c
index d7db45bdfb3b..82f727fbbbd2 100644
--- a/arch/x86/mm/gup.c
+++ b/arch/x86/mm/gup.c
@@ -202,9 +202,12 @@ static int __gup_device_huge_pmd(pmd_t pmd, unsigned long addr,
undo_dev_pagemap(nr, nr_start, pages);
return 0;
}
+ if (unlikely(!try_get_page(page))) {
+ put_dev_pagemap(pgmap);
+ return 0;
+ }
SetPageReferenced(page);
pages[*nr] = page;
- get_page(page);
put_dev_pagemap(pgmap);
(*nr)++;
pfn++;
@@ -230,6 +233,8 @@ static noinline int gup_huge_pmd(pmd_t pmd, unsigned long addr,
refs = 0;
head = pmd_page(pmd);
+ if (WARN_ON_ONCE(page_ref_count(head) <= 0))
+ return 0;
page = head + ((addr & ~PMD_MASK) >> PAGE_SHIFT);
do {
VM_BUG_ON_PAGE(compound_head(page) != head, page);
@@ -289,6 +294,8 @@ static noinline int gup_huge_pud(pud_t pud, unsigned long addr,
refs = 0;
head = pud_page(pud);
+ if (WARN_ON_ONCE(page_ref_count(head) <= 0))
+ return 0;
page = head + ((addr & ~PUD_MASK) >> PAGE_SHIFT);
do {
VM_BUG_ON_PAGE(compound_head(page) != head, page);
diff --git a/crypto/crypto_user.c b/crypto/crypto_user.c
index c90a1727cd2c..60cf7d163731 100644
--- a/crypto/crypto_user.c
+++ b/crypto/crypto_user.c
@@ -277,30 +277,33 @@ static int crypto_report(struct sk_buff *in_skb, struct nlmsghdr *in_nlh,
static int crypto_dump_report(struct sk_buff *skb, struct netlink_callback *cb)
{
- struct crypto_alg *alg;
+ const size_t start_pos = cb->args[0];
+ size_t pos = 0;
struct crypto_dump_info info;
- int err;
-
- if (cb->args[0])
- goto out;
-
- cb->args[0] = 1;
+ struct crypto_alg *alg;
+ int res;
info.in_skb = cb->skb;
info.out_skb = skb;
info.nlmsg_seq = cb->nlh->nlmsg_seq;
info.nlmsg_flags = NLM_F_MULTI;
+ down_read(&crypto_alg_sem);
list_for_each_entry(alg, &crypto_alg_list, cra_list) {
- err = crypto_report_alg(alg, &info);
- if (err)
- goto out_err;
+ if (pos >= start_pos) {
+ res = crypto_report_alg(alg, &info);
+ if (res == -EMSGSIZE)
+ break;
+ if (res)
+ goto out;
+ }
+ pos++;
}
-
+ cb->args[0] = pos;
+ res = skb->len;
out:
- return skb->len;
-out_err:
- return err;
+ up_read(&crypto_alg_sem);
+ return res;
}
static int crypto_dump_report_done(struct netlink_callback *cb)
@@ -483,7 +486,7 @@ static int crypto_user_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
if ((type == (CRYPTO_MSG_GETALG - CRYPTO_MSG_BASE) &&
(nlh->nlmsg_flags & NLM_F_DUMP))) {
struct crypto_alg *alg;
- u16 dump_alloc = 0;
+ unsigned long dump_alloc = 0;
if (link->dump == NULL)
return -EINVAL;
@@ -491,16 +494,16 @@ static int crypto_user_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
down_read(&crypto_alg_sem);
list_for_each_entry(alg, &crypto_alg_list, cra_list)
dump_alloc += CRYPTO_REPORT_MAXSIZE;
+ up_read(&crypto_alg_sem);
{
struct netlink_dump_control c = {
.dump = link->dump,
.done = link->done,
- .min_dump_alloc = dump_alloc,
+ .min_dump_alloc = min(dump_alloc, 65535UL),
};
err = netlink_dump_start(crypto_nlsk, skb, nlh, &c);
}
- up_read(&crypto_alg_sem);
return err;
}
diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c
index 8e38249311bd..a9158858f54c 100644
--- a/drivers/acpi/acpi_lpss.c
+++ b/drivers/acpi/acpi_lpss.c
@@ -448,12 +448,7 @@ static int acpi_lpss_create_device(struct acpi_device *adev,
* have _PS0 and _PS3 without _PSC (and no power resources), so
* acpi_bus_init_power() will assume that the BIOS has put them into D0.
*/
- ret = acpi_device_fix_up_power(adev);
- if (ret) {
- /* Skip the device, but continue the namespace scan. */
- ret = 0;
- goto err_out;
- }
+ acpi_device_fix_up_power(adev);
adev->driver_data = pdata;
pdev = acpi_create_platform_device(adev, dev_desc->properties);
diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c
index 0375c6024062..a6e3c8dc2be4 100644
--- a/drivers/acpi/apei/ghes.c
+++ b/drivers/acpi/apei/ghes.c
@@ -203,40 +203,40 @@ static int ghes_estatus_pool_init(void)
return 0;
}
-static void ghes_estatus_pool_free_chunk_page(struct gen_pool *pool,
+static void ghes_estatus_pool_free_chunk(struct gen_pool *pool,
struct gen_pool_chunk *chunk,
void *data)
{
- free_page(chunk->start_addr);
+ vfree((void *)chunk->start_addr);
}
static void ghes_estatus_pool_exit(void)
{
gen_pool_for_each_chunk(ghes_estatus_pool,
- ghes_estatus_pool_free_chunk_page, NULL);
+ ghes_estatus_pool_free_chunk, NULL);
gen_pool_destroy(ghes_estatus_pool);
}
static int ghes_estatus_pool_expand(unsigned long len)
{
- unsigned long i, pages, size, addr;
- int ret;
+ unsigned long size, addr;
ghes_estatus_pool_size_request += PAGE_ALIGN(len);
size = gen_pool_size(ghes_estatus_pool);
if (size >= ghes_estatus_pool_size_request)
return 0;
- pages = (ghes_estatus_pool_size_request - size) / PAGE_SIZE;
- for (i = 0; i < pages; i++) {
- addr = __get_free_page(GFP_KERNEL);
- if (!addr)
- return -ENOMEM;
- ret = gen_pool_add(ghes_estatus_pool, addr, PAGE_SIZE, -1);
- if (ret)
- return ret;
- }
- return 0;
+ addr = (unsigned long)vmalloc(PAGE_ALIGN(len));
+ if (!addr)
+ return -ENOMEM;
+
+ /*
+ * New allocation must be visible in all pgd before it can be found by
+ * an NMI allocating from the pool.
+ */
+ vmalloc_sync_all();
+
+ return gen_pool_add(ghes_estatus_pool, addr, PAGE_ALIGN(len), -1);
}
static struct ghes *ghes_new(struct acpi_hest_generic *generic)
diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index 14ff40371f01..f90b1b9bbad0 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -27,6 +27,7 @@
#include <linux/clk/clk-conf.h>
#include <linux/limits.h>
#include <linux/property.h>
+#include <linux/kmemleak.h>
#include "base.h"
#include "power/power.h"
@@ -516,6 +517,8 @@ struct platform_device *platform_device_register_full(
if (!pdev->dev.dma_mask)
goto err;
+ kmemleak_ignore(pdev->dev.dma_mask);
+
*pdev->dev.dma_mask = pdevinfo->dma_mask;
pdev->dev.coherent_dma_mask = pdevinfo->dma_mask;
}
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
index 83482721bc01..f5c24459fc5c 100644
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -793,7 +793,6 @@ int __drbd_send_protocol(struct drbd_connection *connection, enum drbd_packet cm
if (nc->tentative && connection->agreed_pro_version < 92) {
rcu_read_unlock();
- mutex_unlock(&sock->mutex);
drbd_err(connection, "--dry-run is not supported by peer");
return -EOPNOTSUPP;
}
diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c
index abee91940a36..b809f325c2be 100644
--- a/drivers/block/drbd/drbd_nl.c
+++ b/drivers/block/drbd/drbd_nl.c
@@ -1508,6 +1508,30 @@ static void sanitize_disk_conf(struct drbd_device *device, struct disk_conf *dis
}
}
+static int disk_opts_check_al_size(struct drbd_device *device, struct disk_conf *dc)
+{
+ int err = -EBUSY;
+
+ if (device->act_log &&
+ device->act_log->nr_elements == dc->al_extents)
+ return 0;
+
+ drbd_suspend_io(device);
+ /* If IO completion is currently blocked, we would likely wait
+ * "forever" for the activity log to become unused. So we don't. */
+ if (atomic_read(&device->ap_bio_cnt))
+ goto out;
+
+ wait_event(device->al_wait, lc_try_lock(device->act_log));
+ drbd_al_shrink(device);
+ err = drbd_check_al_size(device, dc);
+ lc_unlock(device->act_log);
+ wake_up(&device->al_wait);
+out:
+ drbd_resume_io(device);
+ return err;
+}
+
int drbd_adm_disk_opts(struct sk_buff *skb, struct genl_info *info)
{
struct drbd_config_context adm_ctx;
@@ -1570,15 +1594,12 @@ int drbd_adm_disk_opts(struct sk_buff *skb, struct genl_info *info)
}
}
- drbd_suspend_io(device);
- wait_event(device->al_wait, lc_try_lock(device->act_log));
- drbd_al_shrink(device);
- err = drbd_check_al_size(device, new_disk_conf);
- lc_unlock(device->act_log);
- wake_up(&device->al_wait);
- drbd_resume_io(device);
-
+ err = disk_opts_check_al_size(device, new_disk_conf);
if (err) {
+ /* Could be just "busy". Ignore?
+ * Introduce dedicated error code? */
+ drbd_msg_put_info(adm_ctx.reply_skb,
+ "Try again without changing current al-extents setting");
retcode = ERR_NOMEM;
goto fail_unlock;
}
@@ -1927,9 +1948,9 @@ int drbd_adm_attach(struct sk_buff *skb, struct genl_info *info)
}
}
- if (device->state.conn < C_CONNECTED &&
- device->state.role == R_PRIMARY && device->ed_uuid &&
- (device->ed_uuid & ~((u64)1)) != (nbc->md.uuid[UI_CURRENT] & ~((u64)1))) {
+ if (device->state.pdsk != D_UP_TO_DATE && device->ed_uuid &&
+ (device->state.role == R_PRIMARY || device->state.peer == R_PRIMARY) &&
+ (device->ed_uuid & ~((u64)1)) != (nbc->md.uuid[UI_CURRENT] & ~((u64)1))) {
drbd_err(device, "Can only attach to data with current UUID=%016llX\n",
(unsigned long long)device->ed_uuid);
retcode = ERR_DATA_NOT_CURRENT;
diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c
index 8e8e4ccb128f..a10ff6e8c20b 100644
--- a/drivers/block/drbd/drbd_receiver.c
+++ b/drivers/block/drbd/drbd_receiver.c
@@ -4037,6 +4037,7 @@ static int receive_sizes(struct drbd_connection *connection, struct packet_info
struct o_qlim *o = (connection->agreed_features & DRBD_FF_WSAME) ? p->qlim : NULL;
enum determine_dev_size dd = DS_UNCHANGED;
sector_t p_size, p_usize, p_csize, my_usize;
+ sector_t new_size, cur_size;
int ldsc = 0; /* local disk size changed */
enum dds_flags ddsf;
@@ -4044,6 +4045,7 @@ static int receive_sizes(struct drbd_connection *connection, struct packet_info
if (!peer_device)
return config_unknown_volume(connection, pi);
device = peer_device->device;
+ cur_size = drbd_get_capacity(device->this_bdev);
p_size = be64_to_cpu(p->d_size);
p_usize = be64_to_cpu(p->u_size);
@@ -4054,7 +4056,6 @@ static int receive_sizes(struct drbd_connection *connection, struct packet_info
device->p_size = p_size;
if (get_ldev(device)) {
- sector_t new_size, cur_size;
rcu_read_lock();
my_usize = rcu_dereference(device->ldev->disk_conf)->disk_size;
rcu_read_unlock();
@@ -4072,7 +4073,6 @@ static int receive_sizes(struct drbd_connection *connection, struct packet_info
/* Never shrink a device with usable data during connect.
But allow online shrinking if we are connected. */
new_size = drbd_new_dev_size(device, device->ldev, p_usize, 0);
- cur_size = drbd_get_capacity(device->this_bdev);
if (new_size < cur_size &&
device->state.disk >= D_OUTDATED &&
device->state.conn < C_CONNECTED) {
@@ -4137,9 +4137,36 @@ static int receive_sizes(struct drbd_connection *connection, struct packet_info
*
* However, if he sends a zero current size,
* take his (user-capped or) backing disk size anyways.
+ *
+ * Unless of course he does not have a disk himself.
+ * In which case we ignore this completely.
*/
+ sector_t new_size = p_csize ?: p_usize ?: p_size;
drbd_reconsider_queue_parameters(device, NULL, o);
- drbd_set_my_capacity(device, p_csize ?: p_usize ?: p_size);
+ if (new_size == 0) {
+ /* Ignore, peer does not know nothing. */
+ } else if (new_size == cur_size) {
+ /* nothing to do */
+ } else if (cur_size != 0 && p_size == 0) {
+ drbd_warn(device, "Ignored diskless peer device size (peer:%llu != me:%llu sectors)!\n",
+ (unsigned long long)new_size, (unsigned long long)cur_size);
+ } else if (new_size < cur_size && device->state.role == R_PRIMARY) {
+ drbd_err(device, "The peer's device size is too small! (%llu < %llu sectors); demote me first!\n",
+ (unsigned long long)new_size, (unsigned long long)cur_size);
+ conn_request_state(peer_device->connection, NS(conn, C_DISCONNECTING), CS_HARD);
+ return -EIO;
+ } else {
+ /* I believe the peer, if
+ * - I don't have a current size myself
+ * - we agree on the size anyways
+ * - I do have a current size, am Secondary,
+ * and he has the only disk
+ * - I do have a current size, am Primary,
+ * and he has the only disk,
+ * which is larger than my current size
+ */
+ drbd_set_my_capacity(device, new_size);
+ }
}
if (get_ldev(device)) {
@@ -4425,6 +4452,25 @@ static int receive_state(struct drbd_connection *connection, struct packet_info
if (peer_state.conn == C_AHEAD)
ns.conn = C_BEHIND;
+ /* TODO:
+ * if (primary and diskless and peer uuid != effective uuid)
+ * abort attach on peer;
+ *
+ * If this node does not have good data, was already connected, but
+ * the peer did a late attach only now, trying to "negotiate" with me,
+ * AND I am currently Primary, possibly frozen, with some specific
+ * "effective" uuid, this should never be reached, really, because
+ * we first send the uuids, then the current state.
+ *
+ * In this scenario, we already dropped the connection hard
+ * when we received the unsuitable uuids (receive_uuids().
+ *
+ * Should we want to change this, that is: not drop the connection in
+ * receive_uuids() already, then we would need to add a branch here
+ * that aborts the attach of "unsuitable uuids" on the peer in case
+ * this node is currently Diskless Primary.
+ */
+
if (device->p_uuid && peer_state.disk >= D_NEGOTIATING &&
get_ldev_if_state(device, D_NEGOTIATING)) {
int cr; /* consider resync */
diff --git a/drivers/block/drbd/drbd_state.h b/drivers/block/drbd/drbd_state.h
index 6c9d5d4a8a75..110f64d9e91c 100644
--- a/drivers/block/drbd/drbd_state.h
+++ b/drivers/block/drbd/drbd_state.h
@@ -126,7 +126,7 @@ extern enum drbd_state_rv _drbd_set_state(struct drbd_device *, union drbd_state
enum chg_state_flags,
struct completion *done);
extern void print_st_err(struct drbd_device *, union drbd_state,
- union drbd_state, int);
+ union drbd_state, enum drbd_state_rv);
enum drbd_state_rv
_conn_request_state(struct drbd_connection *connection, union drbd_state mask, union drbd_state val,
diff --git a/drivers/char/hw_random/stm32-rng.c b/drivers/char/hw_random/stm32-rng.c
index 83c695938a2d..f53d47e3355d 100644
--- a/drivers/char/hw_random/stm32-rng.c
+++ b/drivers/char/hw_random/stm32-rng.c
@@ -166,6 +166,13 @@ static int stm32_rng_probe(struct platform_device *ofdev)
return devm_hwrng_register(dev, &priv->rng);
}
+static int stm32_rng_remove(struct platform_device *ofdev)
+{
+ pm_runtime_disable(&ofdev->dev);
+
+ return 0;
+}
+
#ifdef CONFIG_PM
static int stm32_rng_runtime_suspend(struct device *dev)
{
@@ -202,6 +209,7 @@ static struct platform_driver stm32_rng_driver = {
.of_match_table = stm32_rng_match,
},
.probe = stm32_rng_probe,
+ .remove = stm32_rng_remove,
};
module_platform_driver(stm32_rng_driver);
diff --git a/drivers/clk/at91/clk-main.c b/drivers/clk/at91/clk-main.c
index 2f97a843d6d6..90988e7a5b47 100644
--- a/drivers/clk/at91/clk-main.c
+++ b/drivers/clk/at91/clk-main.c
@@ -162,7 +162,7 @@ at91_clk_register_main_osc(struct regmap *regmap,
if (bypass)
regmap_update_bits(regmap,
AT91_CKGR_MOR, MOR_KEY_MASK |
- AT91_PMC_MOSCEN,
+ AT91_PMC_OSCBYPASS,
AT91_PMC_OSCBYPASS | AT91_PMC_KEY);
hw = &osc->hw;
@@ -354,7 +354,10 @@ static int clk_main_probe_frequency(struct regmap *regmap)
regmap_read(regmap, AT91_CKGR_MCFR, &mcfr);
if (mcfr & AT91_PMC_MAINRDY)
return 0;
- usleep_range(MAINF_LOOP_MIN_WAIT, MAINF_LOOP_MAX_WAIT);
+ if (system_state < SYSTEM_RUNNING)
+ udelay(MAINF_LOOP_MIN_WAIT);
+ else
+ usleep_range(MAINF_LOOP_MIN_WAIT, MAINF_LOOP_MAX_WAIT);
} while (time_before(prep_time, timeout));
return -ETIMEDOUT;
diff --git a/drivers/clk/at91/sckc.c b/drivers/clk/at91/sckc.c
index ab6ecefc49ad..43ba2a8b03fa 100644
--- a/drivers/clk/at91/sckc.c
+++ b/drivers/clk/at91/sckc.c
@@ -74,7 +74,10 @@ static int clk_slow_osc_prepare(struct clk_hw *hw)
writel(tmp | AT91_SCKC_OSC32EN, sckcr);
- usleep_range(osc->startup_usec, osc->startup_usec + 1);
+ if (system_state < SYSTEM_RUNNING)
+ udelay(osc->startup_usec);
+ else
+ usleep_range(osc->startup_usec, osc->startup_usec + 1);
return 0;
}
@@ -197,7 +200,10 @@ static int clk_slow_rc_osc_prepare(struct clk_hw *hw)
writel(readl(sckcr) | AT91_SCKC_RCEN, sckcr);
- usleep_range(osc->startup_usec, osc->startup_usec + 1);
+ if (system_state < SYSTEM_RUNNING)
+ udelay(osc->startup_usec);
+ else
+ usleep_range(osc->startup_usec, osc->startup_usec + 1);
return 0;
}
@@ -310,7 +316,10 @@ static int clk_sam9x5_slow_set_parent(struct clk_hw *hw, u8 index)
writel(tmp, sckcr);
- usleep_range(SLOWCK_SW_TIME_USEC, SLOWCK_SW_TIME_USEC + 1);
+ if (system_state < SYSTEM_RUNNING)
+ udelay(SLOWCK_SW_TIME_USEC);
+ else
+ usleep_range(SLOWCK_SW_TIME_USEC, SLOWCK_SW_TIME_USEC + 1);
return 0;
}
@@ -443,7 +452,10 @@ static int clk_sama5d4_slow_osc_prepare(struct clk_hw *hw)
return 0;
}
- usleep_range(osc->startup_usec, osc->startup_usec + 1);
+ if (system_state < SYSTEM_RUNNING)
+ udelay(osc->startup_usec);
+ else
+ usleep_range(osc->startup_usec, osc->startup_usec + 1);
osc->prepared = true;
return 0;
diff --git a/drivers/clk/samsung/clk-exynos5420.c b/drivers/clk/samsung/clk-exynos5420.c
index 13c09a740840..2bb88d125113 100644
--- a/drivers/clk/samsung/clk-exynos5420.c
+++ b/drivers/clk/samsung/clk-exynos5420.c
@@ -170,12 +170,18 @@ static const unsigned long exynos5x_clk_regs[] __initconst = {
GATE_BUS_CPU,
GATE_SCLK_CPU,
CLKOUT_CMU_CPU,
+ CPLL_CON0,
+ DPLL_CON0,
EPLL_CON0,
EPLL_CON1,
EPLL_CON2,
RPLL_CON0,
RPLL_CON1,
RPLL_CON2,
+ IPLL_CON0,
+ SPLL_CON0,
+ VPLL_CON0,
+ MPLL_CON0,
SRC_TOP0,
SRC_TOP1,
SRC_TOP2,
diff --git a/drivers/crypto/mxc-scc.c b/drivers/crypto/mxc-scc.c
index ee4be1b0d30b..0a57b3db2d67 100644
--- a/drivers/crypto/mxc-scc.c
+++ b/drivers/crypto/mxc-scc.c
@@ -178,12 +178,12 @@ static int mxc_scc_get_data(struct mxc_scc_ctx *ctx,
else
from = scc->black_memory;
- dev_dbg(scc->dev, "pcopy: from 0x%p %d bytes\n", from,
+ dev_dbg(scc->dev, "pcopy: from 0x%p %zu bytes\n", from,
ctx->dst_nents * 8);
len = sg_pcopy_from_buffer(ablkreq->dst, ctx->dst_nents,
from, ctx->size, ctx->offset);
if (!len) {
- dev_err(scc->dev, "pcopy err from 0x%p (len=%d)\n", from, len);
+ dev_err(scc->dev, "pcopy err from 0x%p (len=%zu)\n", from, len);
return -EINVAL;
}
@@ -274,7 +274,7 @@ static int mxc_scc_put_data(struct mxc_scc_ctx *ctx,
len = sg_pcopy_to_buffer(req->src, ctx->src_nents,
to, len, ctx->offset);
if (!len) {
- dev_err(scc->dev, "pcopy err to 0x%p (len=%d)\n", to, len);
+ dev_err(scc->dev, "pcopy err to 0x%p (len=%zu)\n", to, len);
return -EINVAL;
}
@@ -335,9 +335,9 @@ static void mxc_scc_ablkcipher_next(struct mxc_scc_ctx *ctx,
return;
}
- dev_dbg(scc->dev, "Start encryption (0x%p/0x%p)\n",
- (void *)readl(scc->base + SCC_SCM_RED_START),
- (void *)readl(scc->base + SCC_SCM_BLACK_START));
+ dev_dbg(scc->dev, "Start encryption (0x%x/0x%x)\n",
+ readl(scc->base + SCC_SCM_RED_START),
+ readl(scc->base + SCC_SCM_BLACK_START));
/* clear interrupt control registers */
writel(SCC_SCM_INTR_CTRL_CLR_INTR,
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 9aeab4ff2d81..42d1b350afd2 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -196,6 +196,18 @@ static unsigned hid_lookup_collection(struct hid_parser *parser, unsigned type)
return 0; /* we know nothing about this usage type */
}
+/*
+ * Concatenate usage which defines 16 bits or less with the
+ * currently defined usage page to form a 32 bit usage
+ */
+
+static void complete_usage(struct hid_parser *parser, unsigned int index)
+{
+ parser->local.usage[index] &= 0xFFFF;
+ parser->local.usage[index] |=
+ (parser->global.usage_page & 0xFFFF) << 16;
+}
+
/*
* Add a usage to the temporary parser table.
*/
@@ -207,6 +219,14 @@ static int hid_add_usage(struct hid_parser *parser, unsigned usage, u8 size)
return -1;
}
parser->local.usage[parser->local.usage_index] = usage;
+
+ /*
+ * If Usage item only includes usage id, concatenate it with
+ * currently defined usage page
+ */
+ if (size <= 2)
+ complete_usage(parser, parser->local.usage_index);
+
parser->local.usage_size[parser->local.usage_index] = size;
parser->local.collection_index[parser->local.usage_index] =
parser->collection_stack_ptr ?
@@ -523,13 +543,32 @@ static int hid_parser_local(struct hid_parser *parser, struct hid_item *item)
* usage value."
*/
-static void hid_concatenate_usage_page(struct hid_parser *parser)
+static void hid_concatenate_last_usage_page(struct hid_parser *parser)
{
int i;
+ unsigned int usage_page;
+ unsigned int current_page;
- for (i = 0; i < parser->local.usage_index; i++)
- if (parser->local.usage_size[i] <= 2)
- parser->local.usage[i] += parser->global.usage_page << 16;
+ if (!parser->local.usage_index)
+ return;
+
+ usage_page = parser->global.usage_page;
+
+ /*
+ * Concatenate usage page again only if last declared Usage Page
+ * has not been already used in previous usages concatenation
+ */
+ for (i = parser->local.usage_index - 1; i >= 0; i--) {
+ if (parser->local.usage_size[i] > 2)
+ /* Ignore extended usages */
+ continue;
+
+ current_page = parser->local.usage[i] >> 16;
+ if (current_page == usage_page)
+ break;
+
+ complete_usage(parser, i);
+ }
}
/*
@@ -541,7 +580,7 @@ static int hid_parser_main(struct hid_parser *parser, struct hid_item *item)
__u32 data;
int ret;
- hid_concatenate_usage_page(parser);
+ hid_concatenate_last_usage_page(parser);
data = item_udata(item);
@@ -756,7 +795,7 @@ static int hid_scan_main(struct hid_parser *parser, struct hid_item *item)
__u32 data;
int i;
- hid_concatenate_usage_page(parser);
+ hid_concatenate_last_usage_page(parser);
data = item_udata(item);
diff --git a/drivers/hid/intel-ish-hid/ishtp-hid.c b/drivers/hid/intel-ish-hid/ishtp-hid.c
index 277983aa1d90..d0b902285fc3 100644
--- a/drivers/hid/intel-ish-hid/ishtp-hid.c
+++ b/drivers/hid/intel-ish-hid/ishtp-hid.c
@@ -222,7 +222,7 @@ int ishtp_hid_probe(unsigned int cur_hid_dev,
err_hid_device:
kfree(hid_data);
err_hid_data:
- kfree(hid);
+ hid_destroy_device(hid);
return rv;
}
diff --git a/drivers/infiniband/hw/qib/qib_sdma.c b/drivers/infiniband/hw/qib/qib_sdma.c
index 891873b38a1e..5f3f197678b7 100644
--- a/drivers/infiniband/hw/qib/qib_sdma.c
+++ b/drivers/infiniband/hw/qib/qib_sdma.c
@@ -600,8 +600,10 @@ int qib_sdma_verbs_send(struct qib_pportdata *ppd,
dw = (len + 3) >> 2;
addr = dma_map_single(&ppd->dd->pcidev->dev, sge->vaddr,
dw << 2, DMA_TO_DEVICE);
- if (dma_mapping_error(&ppd->dd->pcidev->dev, addr))
+ if (dma_mapping_error(&ppd->dd->pcidev->dev, addr)) {
+ ret = -ENOMEM;
goto unmap;
+ }
sdmadesc[0] = 0;
make_sdma_desc(ppd, sdmadesc, (u64) addr, dw, dwoffset);
/* SDmaUseLargeBuf has to be set in every descriptor */
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index 74de1ae48d4f..af68be201c29 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -2180,6 +2180,7 @@ static int srp_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *scmnd)
if (srp_post_send(ch, iu, len)) {
shost_printk(KERN_ERR, target->scsi_host, PFX "Send failed\n");
+ scmnd->result = DID_ERROR << 16;
goto err_unmap;
}
diff --git a/drivers/input/serio/gscps2.c b/drivers/input/serio/gscps2.c
index ecba666afadb..cca26e6f38b3 100644
--- a/drivers/input/serio/gscps2.c
+++ b/drivers/input/serio/gscps2.c
@@ -382,9 +382,9 @@ static int gscps2_probe(struct parisc_device *dev)
goto fail;
#endif
- printk(KERN_INFO "serio: %s port at 0x%p irq %d @ %s\n",
+ pr_info("serio: %s port at 0x%08lx irq %d @ %s\n",
ps2port->port->name,
- ps2port->addr,
+ hpa,
ps2port->padev->irq,
ps2port->port->phys);
diff --git a/drivers/input/serio/hp_sdc.c b/drivers/input/serio/hp_sdc.c
index 852858e5d8d0..92f541db98a0 100644
--- a/drivers/input/serio/hp_sdc.c
+++ b/drivers/input/serio/hp_sdc.c
@@ -887,8 +887,8 @@ static int __init hp_sdc_init(void)
"HP SDC NMI", &hp_sdc))
goto err2;
- printk(KERN_INFO PREFIX "HP SDC at 0x%p, IRQ %d (NMI IRQ %d)\n",
- (void *)hp_sdc.base_io, hp_sdc.irq, hp_sdc.nmi);
+ pr_info(PREFIX "HP SDC at 0x%08lx, IRQ %d (NMI IRQ %d)\n",
+ hp_sdc.base_io, hp_sdc.irq, hp_sdc.nmi);
hp_sdc_status_in8();
hp_sdc_data_in8();
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index e81acb2b6ee7..c898c70472bb 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -176,10 +176,14 @@ static struct lock_class_key reserved_rbtree_key;
static inline int match_hid_uid(struct device *dev,
struct acpihid_map_entry *entry)
{
+ struct acpi_device *adev = ACPI_COMPANION(dev);
const char *hid, *uid;
- hid = acpi_device_hid(ACPI_COMPANION(dev));
- uid = acpi_device_uid(ACPI_COMPANION(dev));
+ if (!adev)
+ return -ENODEV;
+
+ hid = acpi_device_hid(adev);
+ uid = acpi_device_uid(adev);
if (!hid || !(*hid))
return -ENODEV;
diff --git a/drivers/md/dm-flakey.c b/drivers/md/dm-flakey.c
index 3643cba71351..742c1fa870da 100644
--- a/drivers/md/dm-flakey.c
+++ b/drivers/md/dm-flakey.c
@@ -258,20 +258,31 @@ static void flakey_map_bio(struct dm_target *ti, struct bio *bio)
static void corrupt_bio_data(struct bio *bio, struct flakey_c *fc)
{
- unsigned bio_bytes = bio_cur_bytes(bio);
- char *data = bio_data(bio);
+ unsigned int corrupt_bio_byte = fc->corrupt_bio_byte - 1;
+
+ struct bvec_iter iter;
+ struct bio_vec bvec;
+
+ if (!bio_has_data(bio))
+ return;
/*
- * Overwrite the Nth byte of the data returned.
+ * Overwrite the Nth byte of the bio's data, on whichever page
+ * it falls.
*/
- if (data && bio_bytes >= fc->corrupt_bio_byte) {
- data[fc->corrupt_bio_byte - 1] = fc->corrupt_bio_value;
-
- DMDEBUG("Corrupting data bio=%p by writing %u to byte %u "
- "(rw=%c bi_opf=%u bi_sector=%llu cur_bytes=%u)\n",
- bio, fc->corrupt_bio_value, fc->corrupt_bio_byte,
- (bio_data_dir(bio) == WRITE) ? 'w' : 'r', bio->bi_opf,
- (unsigned long long)bio->bi_iter.bi_sector, bio_bytes);
+ bio_for_each_segment(bvec, bio, iter) {
+ if (bio_iter_len(bio, iter) > corrupt_bio_byte) {
+ char *segment = (page_address(bio_iter_page(bio, iter))
+ + bio_iter_offset(bio, iter));
+ segment[corrupt_bio_byte] = fc->corrupt_bio_value;
+ DMDEBUG("Corrupting data bio=%p by writing %u to byte %u "
+ "(rw=%c bi_opf=%u bi_sector=%llu size=%u)\n",
+ bio, fc->corrupt_bio_value, fc->corrupt_bio_byte,
+ (bio_data_dir(bio) == WRITE) ? 'w' : 'r', bio->bi_opf,
+ (unsigned long long)bio->bi_iter.bi_sector, bio->bi_iter.bi_size);
+ break;
+ }
+ corrupt_bio_byte -= bio_iter_len(bio, iter);
}
}
diff --git a/drivers/media/platform/atmel/atmel-isc.c b/drivers/media/platform/atmel/atmel-isc.c
index ccfe13b7d3f8..ecf9fb08f36b 100644
--- a/drivers/media/platform/atmel/atmel-isc.c
+++ b/drivers/media/platform/atmel/atmel-isc.c
@@ -1297,8 +1297,11 @@ static int isc_parse_dt(struct device *dev, struct isc_device *isc)
break;
}
- subdev_entity->asd = devm_kzalloc(dev,
- sizeof(*subdev_entity->asd), GFP_KERNEL);
+ /* asd will be freed by the subsystem once it's added to the
+ * notifier list
+ */
+ subdev_entity->asd = kzalloc(sizeof(*subdev_entity->asd),
+ GFP_KERNEL);
if (subdev_entity->asd == NULL) {
of_node_put(rem);
ret = -ENOMEM;
@@ -1432,6 +1435,7 @@ static int atmel_isc_probe(struct platform_device *pdev)
&subdev_entity->notifier);
if (ret) {
dev_err(dev, "fail to register async notifier\n");
+ kfree(subdev_entity->asd);
goto cleanup_subdev;
}
diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c
index b3d8b9592f8a..6c0c5de2527b 100644
--- a/drivers/media/v4l2-core/v4l2-ctrls.c
+++ b/drivers/media/v4l2-core/v4l2-ctrls.c
@@ -1007,6 +1007,7 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type,
case V4L2_CID_FLASH_STROBE_STOP:
case V4L2_CID_AUTO_FOCUS_START:
case V4L2_CID_AUTO_FOCUS_STOP:
+ case V4L2_CID_DO_WHITE_BALANCE:
*type = V4L2_CTRL_TYPE_BUTTON;
*flags |= V4L2_CTRL_FLAG_WRITE_ONLY |
V4L2_CTRL_FLAG_EXECUTE_ON_WRITE;
diff --git a/drivers/misc/mei/bus.c b/drivers/misc/mei/bus.c
index 0c98ed44df05..582b24d2c479 100644
--- a/drivers/misc/mei/bus.c
+++ b/drivers/misc/mei/bus.c
@@ -765,15 +765,16 @@ static struct device_type mei_cl_device_type = {
/**
* mei_cl_bus_set_name - set device name for me client device
+ * <controller>-<client device>
+ * Example: 0000:00:16.0-55213584-9a29-4916-badf-0fb7ed682aeb
*
* @cldev: me client device
*/
static inline void mei_cl_bus_set_name(struct mei_cl_device *cldev)
{
- dev_set_name(&cldev->dev, "mei:%s:%pUl:%02X",
- cldev->name,
- mei_me_cl_uuid(cldev->me_cl),
- mei_me_cl_ver(cldev->me_cl));
+ dev_set_name(&cldev->dev, "%s-%pUl",
+ dev_name(cldev->bus->dev),
+ mei_me_cl_uuid(cldev->me_cl));
}
/**
diff --git a/drivers/mtd/mtdcore.h b/drivers/mtd/mtdcore.h
index 55fdb8e1fd2a..488b652ba9e6 100644
--- a/drivers/mtd/mtdcore.h
+++ b/drivers/mtd/mtdcore.h
@@ -6,7 +6,7 @@
extern struct mutex mtd_table_mutex;
struct mtd_info *__mtd_next_device(int i);
-int add_mtd_device(struct mtd_info *mtd);
+int __must_check add_mtd_device(struct mtd_info *mtd);
int del_mtd_device(struct mtd_info *mtd);
int add_mtd_partitions(struct mtd_info *, const struct mtd_partition *, int);
int del_mtd_partitions(struct mtd_info *);
diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c
index fccdd49bb964..5e2d1aa5e81e 100644
--- a/drivers/mtd/mtdpart.c
+++ b/drivers/mtd/mtdpart.c
@@ -648,10 +648,21 @@ int mtd_add_partition(struct mtd_info *master, const char *name,
list_add(&new->list, &mtd_partitions);
mutex_unlock(&mtd_partitions_mutex);
- add_mtd_device(&new->mtd);
+ ret = add_mtd_device(&new->mtd);
+ if (ret)
+ goto err_remove_part;
mtd_add_partition_attrs(new);
+ return 0;
+
+err_remove_part:
+ mutex_lock(&mtd_partitions_mutex);
+ list_del(&new->list);
+ mutex_unlock(&mtd_partitions_mutex);
+
+ free_partition(new);
+
return ret;
}
EXPORT_SYMBOL_GPL(mtd_add_partition);
@@ -696,28 +707,42 @@ int add_mtd_partitions(struct mtd_info *master,
{
struct mtd_part *slave;
uint64_t cur_offset = 0;
- int i;
+ int i, ret;
printk(KERN_NOTICE "Creating %d MTD partitions on \"%s\":\n", nbparts, master->name);
for (i = 0; i < nbparts; i++) {
slave = allocate_partition(master, parts + i, i, cur_offset);
if (IS_ERR(slave)) {
- del_mtd_partitions(master);
- return PTR_ERR(slave);
+ ret = PTR_ERR(slave);
+ goto err_del_partitions;
}
mutex_lock(&mtd_partitions_mutex);
list_add(&slave->list, &mtd_partitions);
mutex_unlock(&mtd_partitions_mutex);
- add_mtd_device(&slave->mtd);
+ ret = add_mtd_device(&slave->mtd);
+ if (ret) {
+ mutex_lock(&mtd_partitions_mutex);
+ list_del(&slave->list);
+ mutex_unlock(&mtd_partitions_mutex);
+
+ free_partition(slave);
+ goto err_del_partitions;
+ }
+
mtd_add_partition_attrs(slave);
cur_offset = slave->offset + slave->mtd.size;
}
return 0;
+
+err_del_partitions:
+ del_mtd_partitions(master);
+
+ return ret;
}
static DEFINE_SPINLOCK(part_parser_lock);
diff --git a/drivers/mtd/nand/sunxi_nand.c b/drivers/mtd/nand/sunxi_nand.c
index e26c4f880df6..886355bfa761 100644
--- a/drivers/mtd/nand/sunxi_nand.c
+++ b/drivers/mtd/nand/sunxi_nand.c
@@ -1420,7 +1420,7 @@ static int sunxi_nfc_hw_ecc_write_page_dma(struct mtd_info *mtd,
sunxi_nfc_randomizer_enable(mtd);
writel((NAND_CMD_RNDIN << 8) | NAND_CMD_PAGEPROG,
- nfc->regs + NFC_REG_RCMD_SET);
+ nfc->regs + NFC_REG_WCMD_SET);
dma_async_issue_pending(nfc->dmac);
diff --git a/drivers/mtd/ubi/build.c b/drivers/mtd/ubi/build.c
index ad2b57c6b13f..211ee13d36ed 100644
--- a/drivers/mtd/ubi/build.c
+++ b/drivers/mtd/ubi/build.c
@@ -1146,10 +1146,10 @@ int ubi_detach_mtd_dev(int ubi_num, int anyway)
ubi_wl_close(ubi);
ubi_free_internal_volumes(ubi);
vfree(ubi->vtbl);
- put_mtd_device(ubi->mtd);
vfree(ubi->peb_buf);
vfree(ubi->fm_buf);
ubi_msg(ubi, "mtd%d is detached", ubi->mtd->index);
+ put_mtd_device(ubi->mtd);
put_device(&ubi->dev);
return 0;
}
diff --git a/drivers/mtd/ubi/kapi.c b/drivers/mtd/ubi/kapi.c
index 88b1897aeb40..7826f7c4ec2f 100644
--- a/drivers/mtd/ubi/kapi.c
+++ b/drivers/mtd/ubi/kapi.c
@@ -227,9 +227,9 @@ struct ubi_volume_desc *ubi_open_volume(int ubi_num, int vol_id, int mode)
out_free:
kfree(desc);
out_put_ubi:
- ubi_put_device(ubi);
ubi_err(ubi, "cannot open device %d, volume %d, error %d",
ubi_num, vol_id, err);
+ ubi_put_device(ubi);
return ERR_PTR(err);
}
EXPORT_SYMBOL_GPL(ubi_open_volume);
diff --git a/drivers/net/can/c_can/c_can.c b/drivers/net/can/c_can/c_can.c
index 7d35f6737499..4ead5a18b794 100644
--- a/drivers/net/can/c_can/c_can.c
+++ b/drivers/net/can/c_can/c_can.c
@@ -52,6 +52,7 @@
#define CONTROL_EX_PDR BIT(8)
/* control register */
+#define CONTROL_SWR BIT(15)
#define CONTROL_TEST BIT(7)
#define CONTROL_CCE BIT(6)
#define CONTROL_DISABLE_AR BIT(5)
@@ -572,6 +573,26 @@ static void c_can_configure_msg_objects(struct net_device *dev)
IF_MCONT_RCV_EOB);
}
+static int c_can_software_reset(struct net_device *dev)
+{
+ struct c_can_priv *priv = netdev_priv(dev);
+ int retry = 0;
+
+ if (priv->type != BOSCH_D_CAN)
+ return 0;
+
+ priv->write_reg(priv, C_CAN_CTRL_REG, CONTROL_SWR | CONTROL_INIT);
+ while (priv->read_reg(priv, C_CAN_CTRL_REG) & CONTROL_SWR) {
+ msleep(20);
+ if (retry++ > 100) {
+ netdev_err(dev, "CCTRL: software reset failed\n");
+ return -EIO;
+ }
+ }
+
+ return 0;
+}
+
/*
* Configure C_CAN chip:
* - enable/disable auto-retransmission
@@ -581,6 +602,11 @@ static void c_can_configure_msg_objects(struct net_device *dev)
static int c_can_chip_config(struct net_device *dev)
{
struct c_can_priv *priv = netdev_priv(dev);
+ int err;
+
+ err = c_can_software_reset(dev);
+ if (err)
+ return err;
/* enable automatic retransmission */
priv->write_reg(priv, C_CAN_CTRL_REG, CONTROL_ENABLE_AR);
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb.c b/drivers/net/can/usb/peak_usb/pcan_usb.c
index e626c2afbbb1..0e1fc6c4360e 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb.c
@@ -441,8 +441,8 @@ static int pcan_usb_decode_error(struct pcan_usb_msg_context *mc, u8 n,
}
if ((n & PCAN_USB_ERROR_BUS_LIGHT) == 0) {
/* no error (back to active state) */
- mc->pdev->dev.can.state = CAN_STATE_ERROR_ACTIVE;
- return 0;
+ new_state = CAN_STATE_ERROR_ACTIVE;
+ break;
}
break;
@@ -465,9 +465,9 @@ static int pcan_usb_decode_error(struct pcan_usb_msg_context *mc, u8 n,
}
if ((n & PCAN_USB_ERROR_BUS_HEAVY) == 0) {
- /* no error (back to active state) */
- mc->pdev->dev.can.state = CAN_STATE_ERROR_ACTIVE;
- return 0;
+ /* no error (back to warning state) */
+ new_state = CAN_STATE_ERROR_WARNING;
+ break;
}
break;
@@ -506,6 +506,11 @@ static int pcan_usb_decode_error(struct pcan_usb_msg_context *mc, u8 n,
mc->pdev->dev.can.can_stats.error_warning++;
break;
+ case CAN_STATE_ERROR_ACTIVE:
+ cf->can_id |= CAN_ERR_CRTL;
+ cf->data[1] = CAN_ERR_CRTL_ACTIVE;
+ break;
+
default:
/* CAN_STATE_MAX (trick to handle other errors) */
cf->can_id |= CAN_ERR_CRTL;
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index c2cd540e9c9e..a3a8d7b62f3f 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -405,11 +405,10 @@ static int bcm_sf2_sw_mdio_write(struct mii_bus *bus, int addr, int regnum,
* send them to our master MDIO bus controller
*/
if (addr == BRCM_PSEUDO_PHY_ADDR && priv->indir_phy_mask & BIT(addr))
- bcm_sf2_sw_indir_rw(priv, 0, addr, regnum, val);
+ return bcm_sf2_sw_indir_rw(priv, 0, addr, regnum, val);
else
- mdiobus_write_nested(priv->master_mii_bus, addr, regnum, val);
-
- return 0;
+ return mdiobus_write_nested(priv->master_mii_bus, addr,
+ regnum, val);
}
static irqreturn_t bcm_sf2_switch_0_isr(int irq, void *dev_id)
diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
index 974713b19ab6..5e1f03590aaf 100644
--- a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
+++ b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
@@ -478,7 +478,9 @@ static void atl1e_mdio_write(struct net_device *netdev, int phy_id,
{
struct atl1e_adapter *adapter = netdev_priv(netdev);
- atl1e_write_phy_reg(&adapter->hw, reg_num & MDIO_REG_ADDR_MASK, val);
+ if (atl1e_write_phy_reg(&adapter->hw,
+ reg_num & MDIO_REG_ADDR_MASK, val))
+ netdev_err(netdev, "write phy register failed\n");
}
static int atl1e_mii_ioctl(struct net_device *netdev,
diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c
index a0d640243df2..30e93041bf83 100644
--- a/drivers/net/ethernet/cadence/macb.c
+++ b/drivers/net/ethernet/cadence/macb.c
@@ -2364,14 +2364,14 @@ static int macb_clk_init(struct platform_device *pdev, struct clk **pclk,
*pclk = devm_clk_get(&pdev->dev, "pclk");
if (IS_ERR(*pclk)) {
err = PTR_ERR(*pclk);
- dev_err(&pdev->dev, "failed to get macb_clk (%u)\n", err);
+ dev_err(&pdev->dev, "failed to get macb_clk (%d)\n", err);
return err;
}
*hclk = devm_clk_get(&pdev->dev, "hclk");
if (IS_ERR(*hclk)) {
err = PTR_ERR(*hclk);
- dev_err(&pdev->dev, "failed to get hclk (%u)\n", err);
+ dev_err(&pdev->dev, "failed to get hclk (%d)\n", err);
return err;
}
@@ -2385,25 +2385,25 @@ static int macb_clk_init(struct platform_device *pdev, struct clk **pclk,
err = clk_prepare_enable(*pclk);
if (err) {
- dev_err(&pdev->dev, "failed to enable pclk (%u)\n", err);
+ dev_err(&pdev->dev, "failed to enable pclk (%d)\n", err);
return err;
}
err = clk_prepare_enable(*hclk);
if (err) {
- dev_err(&pdev->dev, "failed to enable hclk (%u)\n", err);
+ dev_err(&pdev->dev, "failed to enable hclk (%d)\n", err);
goto err_disable_pclk;
}
err = clk_prepare_enable(*tx_clk);
if (err) {
- dev_err(&pdev->dev, "failed to enable tx_clk (%u)\n", err);
+ dev_err(&pdev->dev, "failed to enable tx_clk (%d)\n", err);
goto err_disable_hclk;
}
err = clk_prepare_enable(*rx_clk);
if (err) {
- dev_err(&pdev->dev, "failed to enable rx_clk (%u)\n", err);
+ dev_err(&pdev->dev, "failed to enable rx_clk (%d)\n", err);
goto err_disable_txclk;
}
@@ -2823,7 +2823,7 @@ static int at91ether_clk_init(struct platform_device *pdev, struct clk **pclk,
err = clk_prepare_enable(*pclk);
if (err) {
- dev_err(&pdev->dev, "failed to enable pclk (%u)\n", err);
+ dev_err(&pdev->dev, "failed to enable pclk (%d)\n", err);
return err;
}
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 92ea760c4822..1b07c6216e2a 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -3530,6 +3530,11 @@ fec_drv_remove(struct platform_device *pdev)
struct net_device *ndev = platform_get_drvdata(pdev);
struct fec_enet_private *fep = netdev_priv(ndev);
struct device_node *np = pdev->dev.of_node;
+ int ret;
+
+ ret = pm_runtime_get_sync(&pdev->dev);
+ if (ret < 0)
+ return ret;
cancel_work_sync(&fep->tx_timeout_work);
fec_ptp_stop(pdev);
@@ -3537,13 +3542,17 @@ fec_drv_remove(struct platform_device *pdev)
fec_enet_mii_remove(fep);
if (fep->reg_phy)
regulator_disable(fep->reg_phy);
- pm_runtime_put(&pdev->dev);
- pm_runtime_disable(&pdev->dev);
+
if (of_phy_is_fixed_link(np))
of_phy_deregister_fixed_link(np);
of_node_put(fep->phy_node);
free_netdev(ndev);
+ clk_disable_unprepare(fep->clk_ahb);
+ clk_disable_unprepare(fep->clk_ipg);
+ pm_runtime_put_noidle(&pdev->dev);
+ pm_runtime_disable(&pdev->dev);
+
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index d676088512cf..c9fb589690ee 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -786,11 +786,9 @@ static int mlx5_pci_init(struct mlx5_core_dev *dev, struct mlx5_priv *priv)
priv->numa_node = dev_to_node(&dev->pdev->dev);
- priv->dbg_root = debugfs_create_dir(dev_name(&pdev->dev), mlx5_debugfs_root);
- if (!priv->dbg_root) {
- dev_err(&pdev->dev, "Cannot create debugfs dir, aborting\n");
- return -ENOMEM;
- }
+ if (mlx5_debugfs_root)
+ priv->dbg_root =
+ debugfs_create_dir(pci_name(pdev), mlx5_debugfs_root);
err = mlx5_pci_enable_device(dev);
if (err) {
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
index 3d5d5d54c103..22bc3dc44298 100644
--- a/drivers/net/ethernet/sfc/ef10.c
+++ b/drivers/net/ethernet/sfc/ef10.c
@@ -5093,22 +5093,25 @@ static const struct efx_ef10_nvram_type_info efx_ef10_nvram_types[] = {
{ NVRAM_PARTITION_TYPE_LICENSE, 0, 0, "sfc_license" },
{ NVRAM_PARTITION_TYPE_PHY_MIN, 0xff, 0, "sfc_phy_fw" },
};
+#define EF10_NVRAM_PARTITION_COUNT ARRAY_SIZE(efx_ef10_nvram_types)
static int efx_ef10_mtd_probe_partition(struct efx_nic *efx,
struct efx_mcdi_mtd_partition *part,
- unsigned int type)
+ unsigned int type,
+ unsigned long *found)
{
MCDI_DECLARE_BUF(inbuf, MC_CMD_NVRAM_METADATA_IN_LEN);
MCDI_DECLARE_BUF(outbuf, MC_CMD_NVRAM_METADATA_OUT_LENMAX);
const struct efx_ef10_nvram_type_info *info;
size_t size, erase_size, outlen;
+ int type_idx = 0;
bool protected;
int rc;
- for (info = efx_ef10_nvram_types; ; info++) {
- if (info ==
- efx_ef10_nvram_types + ARRAY_SIZE(efx_ef10_nvram_types))
+ for (type_idx = 0; ; type_idx++) {
+ if (type_idx == EF10_NVRAM_PARTITION_COUNT)
return -ENODEV;
+ info = efx_ef10_nvram_types + type_idx;
if ((type & ~info->type_mask) == info->type)
break;
}
@@ -5121,6 +5124,13 @@ static int efx_ef10_mtd_probe_partition(struct efx_nic *efx,
if (protected)
return -ENODEV; /* hide it */
+ /* If we've already exposed a partition of this type, hide this
+ * duplicate. All operations on MTDs are keyed by the type anyway,
+ * so we can't act on the duplicate.
+ */
+ if (__test_and_set_bit(type_idx, found))
+ return -EEXIST;
+
part->nvram_type = type;
MCDI_SET_DWORD(inbuf, NVRAM_METADATA_IN_TYPE, type);
@@ -5149,6 +5159,7 @@ static int efx_ef10_mtd_probe_partition(struct efx_nic *efx,
static int efx_ef10_mtd_probe(struct efx_nic *efx)
{
MCDI_DECLARE_BUF(outbuf, MC_CMD_NVRAM_PARTITIONS_OUT_LENMAX);
+ DECLARE_BITMAP(found, EF10_NVRAM_PARTITION_COUNT) = { 0 };
struct efx_mcdi_mtd_partition *parts;
size_t outlen, n_parts_total, i, n_parts;
unsigned int type;
@@ -5177,11 +5188,13 @@ static int efx_ef10_mtd_probe(struct efx_nic *efx)
for (i = 0; i < n_parts_total; i++) {
type = MCDI_ARRAY_DWORD(outbuf, NVRAM_PARTITIONS_OUT_TYPE_ID,
i);
- rc = efx_ef10_mtd_probe_partition(efx, &parts[n_parts], type);
- if (rc == 0)
- n_parts++;
- else if (rc != -ENODEV)
+ rc = efx_ef10_mtd_probe_partition(efx, &parts[n_parts], type,
+ found);
+ if (rc == -EEXIST || rc == -ENODEV)
+ continue;
+ if (rc)
goto fail;
+ n_parts++;
}
rc = efx_mtd_add(efx, &parts[0].common, n_parts, sizeof(*parts));
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c
index d07520fb969e..62ccbd47c1db 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c
@@ -59,7 +59,9 @@ static int sun7i_gmac_init(struct platform_device *pdev, void *priv)
gmac->clk_enabled = 1;
} else {
clk_set_rate(gmac->tx_clk, SUN7I_GMAC_MII_RATE);
- clk_prepare(gmac->tx_clk);
+ ret = clk_prepare(gmac->tx_clk);
+ if (ret)
+ return ret;
}
return 0;
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 6237236b7c4c..b1dcc7448b4f 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -334,10 +334,11 @@ static void macvlan_broadcast_enqueue(struct macvlan_port *port,
}
spin_unlock(&port->bc_queue.lock);
+ schedule_work(&port->bc_work);
+
if (err)
goto free_nskb;
- schedule_work(&port->bc_work);
return;
free_nskb:
diff --git a/drivers/net/slip/slip.c b/drivers/net/slip/slip.c
index b2317b3a542a..7ec96c3e38a6 100644
--- a/drivers/net/slip/slip.c
+++ b/drivers/net/slip/slip.c
@@ -860,6 +860,7 @@ static int slip_open(struct tty_struct *tty)
sl->tty = NULL;
tty->disc_data = NULL;
clear_bit(SLF_INUSE, &sl->flags);
+ sl_free_netdev(sl->dev);
free_netdev(sl->dev);
err_exit:
diff --git a/drivers/net/wan/fsl_ucc_hdlc.c b/drivers/net/wan/fsl_ucc_hdlc.c
index 7a62316c570d..b2c1e872d5ed 100644
--- a/drivers/net/wan/fsl_ucc_hdlc.c
+++ b/drivers/net/wan/fsl_ucc_hdlc.c
@@ -1117,7 +1117,6 @@ static int ucc_hdlc_probe(struct platform_device *pdev)
if (register_hdlc_device(dev)) {
ret = -ENOBUFS;
pr_err("ucc_hdlc: unable to register hdlc device\n");
- free_netdev(dev);
goto free_dev;
}
diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c
index b7fe0af4cb24..650d2f6446a6 100644
--- a/drivers/net/wireless/ath/ath6kl/cfg80211.c
+++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c
@@ -934,7 +934,7 @@ static int ath6kl_set_probed_ssids(struct ath6kl *ar,
else
ssid_list[i].flag = ANY_SSID_FLAG;
- if (n_match_ssid == 0)
+ if (ar->wiphy->max_match_sets != 0 && n_match_ssid == 0)
ssid_list[i].flag |= MATCH_SSID_FLAG;
}
@@ -1088,7 +1088,7 @@ void ath6kl_cfg80211_scan_complete_event(struct ath6kl_vif *vif, bool aborted)
if (vif->scan_req->n_ssids && vif->scan_req->ssids[0].ssid_len) {
for (i = 0; i < vif->scan_req->n_ssids; i++) {
ath6kl_wmi_probedssid_cmd(ar->wmi, vif->fw_vif_idx,
- i + 1, DISABLE_SSID_FLAG,
+ i, DISABLE_SSID_FLAG,
0, NULL);
}
}
diff --git a/drivers/net/wireless/marvell/mwifiex/debugfs.c b/drivers/net/wireless/marvell/mwifiex/debugfs.c
index ae2b69db5994..6eacea28d7ac 100644
--- a/drivers/net/wireless/marvell/mwifiex/debugfs.c
+++ b/drivers/net/wireless/marvell/mwifiex/debugfs.c
@@ -296,15 +296,13 @@ mwifiex_histogram_read(struct file *file, char __user *ubuf,
"total samples = %d\n",
atomic_read(&phist_data->num_samples));
- p += sprintf(p, "rx rates (in Mbps): 0=1M 1=2M");
- p += sprintf(p, "2=5.5M 3=11M 4=6M 5=9M 6=12M\n");
- p += sprintf(p, "7=18M 8=24M 9=36M 10=48M 11=54M");
- p += sprintf(p, "12-27=MCS0-15(BW20) 28-43=MCS0-15(BW40)\n");
+ p += sprintf(p,
+ "rx rates (in Mbps): 0=1M 1=2M 2=5.5M 3=11M 4=6M 5=9M 6=12M\n"
+ "7=18M 8=24M 9=36M 10=48M 11=54M 12-27=MCS0-15(BW20) 28-43=MCS0-15(BW40)\n");
if (ISSUPP_11ACENABLED(priv->adapter->fw_cap_info)) {
- p += sprintf(p, "44-53=MCS0-9(VHT:BW20)");
- p += sprintf(p, "54-63=MCS0-9(VHT:BW40)");
- p += sprintf(p, "64-73=MCS0-9(VHT:BW80)\n\n");
+ p += sprintf(p,
+ "44-53=MCS0-9(VHT:BW20) 54-63=MCS0-9(VHT:BW40) 64-73=MCS0-9(VHT:BW80)\n\n");
} else {
p += sprintf(p, "\n");
}
@@ -333,7 +331,7 @@ mwifiex_histogram_read(struct file *file, char __user *ubuf,
for (i = 0; i < MWIFIEX_MAX_NOISE_FLR; i++) {
value = atomic_read(&phist_data->noise_flr[i]);
if (value)
- p += sprintf(p, "noise_flr[-%02ddBm] = %d\n",
+ p += sprintf(p, "noise_flr[%02ddBm] = %d\n",
(int)(i-128), value);
}
for (i = 0; i < MWIFIEX_MAX_SIG_STRENGTH; i++) {
diff --git a/drivers/net/wireless/marvell/mwifiex/scan.c b/drivers/net/wireless/marvell/mwifiex/scan.c
index 7e96b6a37946..828c6f5eb83c 100644
--- a/drivers/net/wireless/marvell/mwifiex/scan.c
+++ b/drivers/net/wireless/marvell/mwifiex/scan.c
@@ -1890,15 +1890,17 @@ mwifiex_parse_single_response_buf(struct mwifiex_private *priv, u8 **bss_info,
ETH_ALEN))
mwifiex_update_curr_bss_params(priv,
bss);
- cfg80211_put_bss(priv->wdev.wiphy, bss);
- }
- if ((chan->flags & IEEE80211_CHAN_RADAR) ||
- (chan->flags & IEEE80211_CHAN_NO_IR)) {
- mwifiex_dbg(adapter, INFO,
- "radar or passive channel %d\n",
- channel);
- mwifiex_save_hidden_ssid_channels(priv, bss);
+ if ((chan->flags & IEEE80211_CHAN_RADAR) ||
+ (chan->flags & IEEE80211_CHAN_NO_IR)) {
+ mwifiex_dbg(adapter, INFO,
+ "radar or passive channel %d\n",
+ channel);
+ mwifiex_save_hidden_ssid_channels(priv,
+ bss);
+ }
+
+ cfg80211_put_bss(priv->wdev.wiphy, bss);
}
}
} else {
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c b/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c
index 6113624ccec3..17e3d5e83062 100644
--- a/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c
@@ -446,12 +446,13 @@ static int rtl8187_init_urbs(struct ieee80211_hw *dev)
skb_queue_tail(&priv->rx_queue, skb);
usb_anchor_urb(entry, &priv->anchored);
ret = usb_submit_urb(entry, GFP_KERNEL);
- usb_put_urb(entry);
if (ret) {
skb_unlink(skb, &priv->rx_queue);
usb_unanchor_urb(entry);
+ usb_put_urb(entry);
goto err;
}
+ usb_put_urb(entry);
}
return ret;
diff --git a/drivers/pinctrl/pinctrl-xway.c b/drivers/pinctrl/pinctrl-xway.c
index dd85ad1807f5..8ea1c6e2a6b2 100644
--- a/drivers/pinctrl/pinctrl-xway.c
+++ b/drivers/pinctrl/pinctrl-xway.c
@@ -1748,14 +1748,6 @@ static int pinmux_xway_probe(struct platform_device *pdev)
}
xway_pctrl_desc.pins = xway_info.pads;
- /* register the gpio chip */
- xway_chip.parent = &pdev->dev;
- ret = devm_gpiochip_add_data(&pdev->dev, &xway_chip, NULL);
- if (ret) {
- dev_err(&pdev->dev, "Failed to register gpio chip\n");
- return ret;
- }
-
/* setup the data needed by pinctrl */
xway_pctrl_desc.name = dev_name(&pdev->dev);
xway_pctrl_desc.npins = xway_chip.ngpio;
@@ -1777,10 +1769,33 @@ static int pinmux_xway_probe(struct platform_device *pdev)
return ret;
}
- /* finish with registering the gpio range in pinctrl */
- xway_gpio_range.npins = xway_chip.ngpio;
- xway_gpio_range.base = xway_chip.base;
- pinctrl_add_gpio_range(xway_info.pctrl, &xway_gpio_range);
+ /* register the gpio chip */
+ xway_chip.parent = &pdev->dev;
+ xway_chip.owner = THIS_MODULE;
+ xway_chip.of_node = pdev->dev.of_node;
+ ret = devm_gpiochip_add_data(&pdev->dev, &xway_chip, NULL);
+ if (ret) {
+ dev_err(&pdev->dev, "Failed to register gpio chip\n");
+ return ret;
+ }
+
+ /*
+ * For DeviceTree-supported systems, the gpio core checks the
+ * pinctrl's device node for the "gpio-ranges" property.
+ * If it is present, it takes care of adding the pin ranges
+ * for the driver. In this case the driver can skip ahead.
+ *
+ * In order to remain compatible with older, existing DeviceTree
+ * files which don't set the "gpio-ranges" property or systems that
+ * utilize ACPI the driver has to call gpiochip_add_pin_range().
+ */
+ if (!of_property_read_bool(pdev->dev.of_node, "gpio-ranges")) {
+ /* finish with registering the gpio range in pinctrl */
+ xway_gpio_range.npins = xway_chip.ngpio;
+ xway_gpio_range.base = xway_chip.base;
+ pinctrl_add_gpio_range(xway_info.pctrl, &xway_gpio_range);
+ }
+
dev_info(&pdev->dev, "Init done\n");
return 0;
}
diff --git a/drivers/pinctrl/sh-pfc/pfc-sh7264.c b/drivers/pinctrl/sh-pfc/pfc-sh7264.c
index 8070765311db..e1c34e19222e 100644
--- a/drivers/pinctrl/sh-pfc/pfc-sh7264.c
+++ b/drivers/pinctrl/sh-pfc/pfc-sh7264.c
@@ -1716,6 +1716,9 @@ static const struct pinmux_cfg_reg pinmux_config_regs[] = {
},
{ PINMUX_CFG_REG("PFCR3", 0xfffe38a8, 16, 4) {
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
PF12MD_000, PF12MD_001, 0, PF12MD_011,
PF12MD_100, PF12MD_101, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0 }
@@ -1759,8 +1762,10 @@ static const struct pinmux_cfg_reg pinmux_config_regs[] = {
0, 0, 0, 0, 0, 0, 0, 0,
PF1MD_000, PF1MD_001, PF1MD_010, PF1MD_011,
PF1MD_100, PF1MD_101, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0
- }
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ PF0MD_000, PF0MD_001, PF0MD_010, PF0MD_011,
+ PF0MD_100, PF0MD_101, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0 }
},
{ PINMUX_CFG_REG("PFIOR0", 0xfffe38b2, 16, 1) {
diff --git a/drivers/pinctrl/sh-pfc/pfc-sh7734.c b/drivers/pinctrl/sh-pfc/pfc-sh7734.c
index 6502e676d368..33232041ee86 100644
--- a/drivers/pinctrl/sh-pfc/pfc-sh7734.c
+++ b/drivers/pinctrl/sh-pfc/pfc-sh7734.c
@@ -2213,22 +2213,22 @@ static const struct pinmux_cfg_reg pinmux_config_regs[] = {
/* IP10_22 [1] */
FN_CAN_CLK_A, FN_RX4_D,
/* IP10_21_19 [3] */
- FN_AUDIO_CLKOUT, FN_TX1_E, FN_HRTS0_C, FN_FSE_B,
- FN_LCD_M_DISP_B, 0, 0, 0,
+ FN_AUDIO_CLKOUT, FN_TX1_E, 0, FN_HRTS0_C, FN_FSE_B,
+ FN_LCD_M_DISP_B, 0, 0,
/* IP10_18_16 [3] */
- FN_AUDIO_CLKC, FN_SCK1_E, FN_HCTS0_C, FN_FRB_B,
- FN_LCD_VEPWC_B, 0, 0, 0,
+ FN_AUDIO_CLKC, FN_SCK1_E, 0, FN_HCTS0_C, FN_FRB_B,
+ FN_LCD_VEPWC_B, 0, 0,
/* IP10_15 [1] */
FN_AUDIO_CLKB_A, FN_LCD_CLK_B,
/* IP10_14_12 [3] */
FN_AUDIO_CLKA_A, FN_VI1_CLK_B, FN_SCK1_D, FN_IECLK_B,
FN_LCD_FLM_B, 0, 0, 0,
/* IP10_11_9 [3] */
- FN_SSI_SDATA3, FN_VI1_7_B, FN_HTX0_C, FN_FWE_B,
- FN_LCD_CL2_B, 0, 0, 0,
+ FN_SSI_SDATA3, FN_VI1_7_B, 0, FN_HTX0_C, FN_FWE_B,
+ FN_LCD_CL2_B, 0, 0,
/* IP10_8_6 [3] */
- FN_SSI_SDATA2, FN_VI1_6_B, FN_HRX0_C, FN_FRE_B,
- FN_LCD_CL1_B, 0, 0, 0,
+ FN_SSI_SDATA2, FN_VI1_6_B, 0, FN_HRX0_C, FN_FRE_B,
+ FN_LCD_CL1_B, 0, 0,
/* IP10_5_3 [3] */
FN_SSI_WS23, FN_VI1_5_B, FN_TX1_D, FN_HSCK0_C, FN_FALE_B,
FN_LCD_DON_B, 0, 0, 0,
diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c
index 454cb2ee3cee..05dc16b477f0 100644
--- a/drivers/platform/x86/hp-wmi.c
+++ b/drivers/platform/x86/hp-wmi.c
@@ -90,7 +90,7 @@ struct bios_args {
u32 command;
u32 commandtype;
u32 datasize;
- u32 data;
+ u8 data[128];
};
struct bios_return {
@@ -198,7 +198,7 @@ static int hp_wmi_perform_query(int query, int write, void *buffer,
.command = write ? 0x2 : 0x1,
.commandtype = query,
.datasize = insize,
- .data = 0,
+ .data = { 0 },
};
struct acpi_buffer input = { sizeof(struct bios_args), &args };
struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL };
@@ -206,7 +206,7 @@ static int hp_wmi_perform_query(int query, int write, void *buffer,
if (WARN_ON(insize > sizeof(args.data)))
return -EINVAL;
- memcpy(&args.data, buffer, insize);
+ memcpy(&args.data[0], buffer, insize);
wmi_evaluate_method(HPWMI_BIOS_GUID, 0, 0x3, &input, &output);
diff --git a/drivers/power/avs/smartreflex.c b/drivers/power/avs/smartreflex.c
index fa0f19b975a6..bb7b817cca59 100644
--- a/drivers/power/avs/smartreflex.c
+++ b/drivers/power/avs/smartreflex.c
@@ -994,8 +994,7 @@ static int omap_sr_remove(struct platform_device *pdev)
if (sr_info->autocomp_active)
sr_stop_vddautocomp(sr_info);
- if (sr_info->dbg_dir)
- debugfs_remove_recursive(sr_info->dbg_dir);
+ debugfs_remove_recursive(sr_info->dbg_dir);
pm_runtime_disable(&pdev->dev);
list_del(&sr_info->node);
diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c
index a19246455c13..cc12032ee60d 100644
--- a/drivers/pwm/core.c
+++ b/drivers/pwm/core.c
@@ -858,6 +858,7 @@ void pwm_put(struct pwm_device *pwm)
if (pwm->chip->ops->free)
pwm->chip->ops->free(pwm->chip, pwm);
+ pwm_set_chip_data(pwm, NULL);
pwm->label = NULL;
module_put(pwm->chip->ops->owner);
diff --git a/drivers/pwm/pwm-bcm-iproc.c b/drivers/pwm/pwm-bcm-iproc.c
index d961a8207b1c..31b01035d0ab 100644
--- a/drivers/pwm/pwm-bcm-iproc.c
+++ b/drivers/pwm/pwm-bcm-iproc.c
@@ -187,6 +187,7 @@ static int iproc_pwmc_apply(struct pwm_chip *chip, struct pwm_device *pwm,
static const struct pwm_ops iproc_pwm_ops = {
.apply = iproc_pwmc_apply,
.get_state = iproc_pwmc_get_state,
+ .owner = THIS_MODULE,
};
static int iproc_pwmc_probe(struct platform_device *pdev)
diff --git a/drivers/pwm/pwm-berlin.c b/drivers/pwm/pwm-berlin.c
index 01339c152ab0..64d9bb1ac272 100644
--- a/drivers/pwm/pwm-berlin.c
+++ b/drivers/pwm/pwm-berlin.c
@@ -78,7 +78,6 @@ static void berlin_pwm_free(struct pwm_chip *chip, struct pwm_device *pwm)
{
struct berlin_pwm_channel *channel = pwm_get_chip_data(pwm);
- pwm_set_chip_data(pwm, NULL);
kfree(channel);
}
diff --git a/drivers/pwm/pwm-clps711x.c b/drivers/pwm/pwm-clps711x.c
index 26ec24e457b1..7e16b7def0dc 100644
--- a/drivers/pwm/pwm-clps711x.c
+++ b/drivers/pwm/pwm-clps711x.c
@@ -48,7 +48,7 @@ static void clps711x_pwm_update_val(struct clps711x_chip *priv, u32 n, u32 v)
static unsigned int clps711x_get_duty(struct pwm_device *pwm, unsigned int v)
{
/* Duty cycle 0..15 max */
- return DIV_ROUND_CLOSEST(v * 0xf, pwm_get_period(pwm));
+ return DIV_ROUND_CLOSEST(v * 0xf, pwm->args.period);
}
static int clps711x_pwm_request(struct pwm_chip *chip, struct pwm_device *pwm)
@@ -71,7 +71,7 @@ static int clps711x_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,
struct clps711x_chip *priv = to_clps711x_chip(chip);
unsigned int duty;
- if (period_ns != pwm_get_period(pwm))
+ if (period_ns != pwm->args.period)
return -EINVAL;
duty = clps711x_get_duty(pwm, duty_ns);
diff --git a/drivers/pwm/pwm-samsung.c b/drivers/pwm/pwm-samsung.c
index f113cda47032..219757087995 100644
--- a/drivers/pwm/pwm-samsung.c
+++ b/drivers/pwm/pwm-samsung.c
@@ -235,7 +235,6 @@ static int pwm_samsung_request(struct pwm_chip *chip, struct pwm_device *pwm)
static void pwm_samsung_free(struct pwm_chip *chip, struct pwm_device *pwm)
{
devm_kfree(chip->dev, pwm_get_chip_data(pwm));
- pwm_set_chip_data(pwm, NULL);
}
static int pwm_samsung_enable(struct pwm_chip *chip, struct pwm_device *pwm)
diff --git a/drivers/regulator/palmas-regulator.c b/drivers/regulator/palmas-regulator.c
index f11d41dad9c1..1eb605b6f049 100644
--- a/drivers/regulator/palmas-regulator.c
+++ b/drivers/regulator/palmas-regulator.c
@@ -435,13 +435,16 @@ static int palmas_ldo_write(struct palmas *palmas, unsigned int reg,
static int palmas_set_mode_smps(struct regulator_dev *dev, unsigned int mode)
{
int id = rdev_get_id(dev);
+ int ret;
struct palmas_pmic *pmic = rdev_get_drvdata(dev);
struct palmas_pmic_driver_data *ddata = pmic->palmas->pmic_ddata;
struct palmas_regs_info *rinfo = &ddata->palmas_regs_info[id];
unsigned int reg;
bool rail_enable = true;
- palmas_smps_read(pmic->palmas, rinfo->ctrl_addr, ®);
+ ret = palmas_smps_read(pmic->palmas, rinfo->ctrl_addr, ®);
+ if (ret)
+ return ret;
reg &= ~PALMAS_SMPS12_CTRL_MODE_ACTIVE_MASK;
diff --git a/drivers/regulator/tps65910-regulator.c b/drivers/regulator/tps65910-regulator.c
index 696116ebdf50..9cde7b075701 100644
--- a/drivers/regulator/tps65910-regulator.c
+++ b/drivers/regulator/tps65910-regulator.c
@@ -1102,8 +1102,10 @@ static int tps65910_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, pmic);
/* Give control of all register to control port */
- tps65910_reg_set_bits(pmic->mfd, TPS65910_DEVCTRL,
+ err = tps65910_reg_set_bits(pmic->mfd, TPS65910_DEVCTRL,
DEVCTRL_SR_CTL_I2C_SEL_MASK);
+ if (err < 0)
+ return err;
switch (tps65910_chip_id(tps65910)) {
case TPS65910:
diff --git a/drivers/scsi/csiostor/csio_init.c b/drivers/scsi/csiostor/csio_init.c
index dbe416ff46c2..776b99278688 100644
--- a/drivers/scsi/csiostor/csio_init.c
+++ b/drivers/scsi/csiostor/csio_init.c
@@ -648,7 +648,7 @@ csio_shost_init(struct csio_hw *hw, struct device *dev,
if (csio_lnode_init(ln, hw, pln))
goto err_shost_put;
- if (scsi_add_host(shost, dev))
+ if (scsi_add_host_with_dma(shost, dev, &hw->pdev->dev))
goto err_lnode_exit;
return ln;
diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c
index d44f18f773c0..7e8274938a3e 100644
--- a/drivers/scsi/libsas/sas_expander.c
+++ b/drivers/scsi/libsas/sas_expander.c
@@ -603,7 +603,14 @@ int sas_smp_phy_control(struct domain_device *dev, int phy_id,
}
res = smp_execute_task(dev, pc_req, PC_REQ_SIZE, pc_resp,PC_RESP_SIZE);
-
+ if (res) {
+ pr_err("ex %016llx phy%02d PHY control failed: %d\n",
+ SAS_ADDR(dev->sas_addr), phy_id, res);
+ } else if (pc_resp[2] != SMP_RESP_FUNC_ACC) {
+ pr_err("ex %016llx phy%02d PHY control failed: function result 0x%x\n",
+ SAS_ADDR(dev->sas_addr), phy_id, pc_resp[2]);
+ res = pc_resp[2];
+ }
kfree(pc_resp);
kfree(pc_req);
return res;
@@ -806,6 +813,26 @@ static struct domain_device *sas_ex_discover_end_dev(
#ifdef CONFIG_SCSI_SAS_ATA
if ((phy->attached_tproto & SAS_PROTOCOL_STP) || phy->attached_sata_dev) {
+ if (child->linkrate > parent->min_linkrate) {
+ struct sas_phy_linkrates rates = {
+ .maximum_linkrate = parent->min_linkrate,
+ .minimum_linkrate = parent->min_linkrate,
+ };
+ int ret;
+
+ pr_notice("ex %016llx phy%02d SATA device linkrate > min pathway connection rate, attempting to lower device linkrate\n",
+ SAS_ADDR(child->sas_addr), phy_id);
+ ret = sas_smp_phy_control(parent, phy_id,
+ PHY_FUNC_LINK_RESET, &rates);
+ if (ret) {
+ pr_err("ex %016llx phy%02d SATA device could not set linkrate (%d)\n",
+ SAS_ADDR(child->sas_addr), phy_id, ret);
+ goto out_free;
+ }
+ pr_notice("ex %016llx phy%02d SATA device set linkrate successfully\n",
+ SAS_ADDR(child->sas_addr), phy_id);
+ child->linkrate = child->min_linkrate;
+ }
res = sas_get_ata_info(child, phy);
if (res)
goto out_free;
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index d197aa176dee..d489cc1018b5 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -2707,6 +2707,7 @@ lpfc_bg_scsi_prep_dma_buf_s3(struct lpfc_hba *phba,
int datasegcnt, protsegcnt, datadir = scsi_cmnd->sc_data_direction;
int prot_group_type = 0;
int fcpdl;
+ struct lpfc_vport *vport = phba->pport;
/*
* Start the lpfc command prep by bumping the bpl beyond fcp_cmnd
@@ -2812,6 +2813,14 @@ lpfc_bg_scsi_prep_dma_buf_s3(struct lpfc_hba *phba,
*/
iocb_cmd->un.fcpi.fcpi_parm = fcpdl;
+ /*
+ * For First burst, we may need to adjust the initial transfer
+ * length for DIF
+ */
+ if (iocb_cmd->un.fcpi.fcpi_XRdy &&
+ (fcpdl < vport->cfg_first_burst_size))
+ iocb_cmd->un.fcpi.fcpi_XRdy = fcpdl;
+
return 0;
err:
if (lpfc_cmd->seg_cnt)
@@ -3364,6 +3373,7 @@ lpfc_bg_scsi_prep_dma_buf_s4(struct lpfc_hba *phba,
int datasegcnt, protsegcnt, datadir = scsi_cmnd->sc_data_direction;
int prot_group_type = 0;
int fcpdl;
+ struct lpfc_vport *vport = phba->pport;
/*
* Start the lpfc command prep by bumping the sgl beyond fcp_cmnd
@@ -3479,6 +3489,14 @@ lpfc_bg_scsi_prep_dma_buf_s4(struct lpfc_hba *phba,
*/
iocb_cmd->un.fcpi.fcpi_parm = fcpdl;
+ /*
+ * For First burst, we may need to adjust the initial transfer
+ * length for DIF
+ */
+ if (iocb_cmd->un.fcpi.fcpi_XRdy &&
+ (fcpdl < vport->cfg_first_burst_size))
+ iocb_cmd->un.fcpi.fcpi_XRdy = fcpdl;
+
/*
* If the OAS driver feature is enabled and the lun is enabled for
* OAS, set the oas iocb related flags.
diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
index 0ad8ecef1e30..abdd6f93c8fe 100644
--- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c
+++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
@@ -821,38 +821,14 @@ static ssize_t tcm_qla2xxx_tpg_enable_show(struct config_item *item,
atomic_read(&tpg->lport_tpg_enabled));
}
-static void tcm_qla2xxx_depend_tpg(struct work_struct *work)
-{
- struct tcm_qla2xxx_tpg *base_tpg = container_of(work,
- struct tcm_qla2xxx_tpg, tpg_base_work);
- struct se_portal_group *se_tpg = &base_tpg->se_tpg;
- struct scsi_qla_host *base_vha = base_tpg->lport->qla_vha;
-
- if (!target_depend_item(&se_tpg->tpg_group.cg_item)) {
- atomic_set(&base_tpg->lport_tpg_enabled, 1);
- qlt_enable_vha(base_vha);
- }
- complete(&base_tpg->tpg_base_comp);
-}
-
-static void tcm_qla2xxx_undepend_tpg(struct work_struct *work)
-{
- struct tcm_qla2xxx_tpg *base_tpg = container_of(work,
- struct tcm_qla2xxx_tpg, tpg_base_work);
- struct se_portal_group *se_tpg = &base_tpg->se_tpg;
- struct scsi_qla_host *base_vha = base_tpg->lport->qla_vha;
-
- if (!qlt_stop_phase1(base_vha->vha_tgt.qla_tgt)) {
- atomic_set(&base_tpg->lport_tpg_enabled, 0);
- target_undepend_item(&se_tpg->tpg_group.cg_item);
- }
- complete(&base_tpg->tpg_base_comp);
-}
-
static ssize_t tcm_qla2xxx_tpg_enable_store(struct config_item *item,
const char *page, size_t count)
{
struct se_portal_group *se_tpg = to_tpg(item);
+ struct se_wwn *se_wwn = se_tpg->se_tpg_wwn;
+ struct tcm_qla2xxx_lport *lport = container_of(se_wwn,
+ struct tcm_qla2xxx_lport, lport_wwn);
+ struct scsi_qla_host *vha = lport->qla_vha;
struct tcm_qla2xxx_tpg *tpg = container_of(se_tpg,
struct tcm_qla2xxx_tpg, se_tpg);
unsigned long op;
@@ -871,24 +847,16 @@ static ssize_t tcm_qla2xxx_tpg_enable_store(struct config_item *item,
if (atomic_read(&tpg->lport_tpg_enabled))
return -EEXIST;
- INIT_WORK(&tpg->tpg_base_work, tcm_qla2xxx_depend_tpg);
+ atomic_set(&tpg->lport_tpg_enabled, 1);
+ qlt_enable_vha(vha);
} else {
if (!atomic_read(&tpg->lport_tpg_enabled))
return count;
- INIT_WORK(&tpg->tpg_base_work, tcm_qla2xxx_undepend_tpg);
+ atomic_set(&tpg->lport_tpg_enabled, 0);
+ qlt_stop_phase1(vha->vha_tgt.qla_tgt);
}
- init_completion(&tpg->tpg_base_comp);
- schedule_work(&tpg->tpg_base_work);
- wait_for_completion(&tpg->tpg_base_comp);
- if (op) {
- if (!atomic_read(&tpg->lport_tpg_enabled))
- return -ENODEV;
- } else {
- if (atomic_read(&tpg->lport_tpg_enabled))
- return -EPERM;
- }
return count;
}
diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.h b/drivers/scsi/qla2xxx/tcm_qla2xxx.h
index 37e026a4823d..8b70fa3105bd 100644
--- a/drivers/scsi/qla2xxx/tcm_qla2xxx.h
+++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.h
@@ -48,9 +48,6 @@ struct tcm_qla2xxx_tpg {
struct tcm_qla2xxx_tpg_attrib tpg_attrib;
/* Returned by tcm_qla2xxx_make_tpg() */
struct se_portal_group se_tpg;
- /* Items for dealing with configfs_depend_item */
- struct completion tpg_base_comp;
- struct work_struct tpg_base_work;
};
struct tcm_qla2xxx_fc_loopid {
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
index 4c30eea45f89..0d6fe039ac19 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
@@ -1630,14 +1630,15 @@ static void _rtl92e_hard_data_xmit(struct sk_buff *skb, struct net_device *dev,
memcpy((unsigned char *)(skb->cb), &dev, sizeof(dev));
skb_push(skb, priv->rtllib->tx_headroom);
ret = _rtl92e_tx(dev, skb);
- if (ret != 0)
- kfree_skb(skb);
if (queue_index != MGNT_QUEUE) {
priv->rtllib->stats.tx_bytes += (skb->len -
priv->rtllib->tx_headroom);
priv->rtllib->stats.tx_packets++;
}
+
+ if (ret != 0)
+ kfree_skb(skb);
}
static int _rtl92e_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
diff --git a/drivers/tty/serial/max310x.c b/drivers/tty/serial/max310x.c
index bacc7e284c0c..80ab672d61cc 100644
--- a/drivers/tty/serial/max310x.c
+++ b/drivers/tty/serial/max310x.c
@@ -769,12 +769,9 @@ static void max310x_start_tx(struct uart_port *port)
static unsigned int max310x_tx_empty(struct uart_port *port)
{
- unsigned int lvl, sts;
+ u8 lvl = max310x_port_read(port, MAX310X_TXFIFOLVL_REG);
- lvl = max310x_port_read(port, MAX310X_TXFIFOLVL_REG);
- sts = max310x_port_read(port, MAX310X_IRQSTS_REG);
-
- return ((sts & MAX310X_IRQ_TXEMPTY_BIT) && !lvl) ? TIOCSER_TEMT : 0;
+ return lvl ? 0 : TIOCSER_TEMT;
}
static unsigned int max310x_get_mctrl(struct uart_port *port)
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index f94d11615b45..a7cb0968259e 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -1028,6 +1028,9 @@ static const struct usb_device_id id_table_combined[] = {
/* Sienna devices */
{ USB_DEVICE(FTDI_VID, FTDI_SIENNA_PID) },
{ USB_DEVICE(ECHELON_VID, ECHELON_U20_PID) },
+ /* U-Blox devices */
+ { USB_DEVICE(UBLOX_VID, UBLOX_C099F9P_ZED_PID) },
+ { USB_DEVICE(UBLOX_VID, UBLOX_C099F9P_ODIN_PID) },
{ } /* Terminating entry */
};
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index 2e8161f79b49..32a40ab9a385 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -1557,3 +1557,10 @@
*/
#define UNJO_VID 0x22B7
#define UNJO_ISODEBUG_V1_PID 0x150D
+
+/*
+ * U-Blox products (http://www.u-blox.com).
+ */
+#define UBLOX_VID 0x1546
+#define UBLOX_C099F9P_ZED_PID 0x0502
+#define UBLOX_C099F9P_ODIN_PID 0x0503
diff --git a/drivers/vfio/vfio_iommu_spapr_tce.c b/drivers/vfio/vfio_iommu_spapr_tce.c
index 70c748a5fbcc..a8e25f9409fa 100644
--- a/drivers/vfio/vfio_iommu_spapr_tce.c
+++ b/drivers/vfio/vfio_iommu_spapr_tce.c
@@ -406,6 +406,7 @@ static void tce_iommu_release(void *iommu_data)
{
struct tce_container *container = iommu_data;
struct tce_iommu_group *tcegrp;
+ struct tce_iommu_prereg *tcemem, *tmtmp;
long i;
while (tce_groups_attached(container)) {
@@ -428,13 +429,8 @@ static void tce_iommu_release(void *iommu_data)
tce_iommu_free_table(container, tbl);
}
- while (!list_empty(&container->prereg_list)) {
- struct tce_iommu_prereg *tcemem;
-
- tcemem = list_first_entry(&container->prereg_list,
- struct tce_iommu_prereg, next);
- WARN_ON_ONCE(tce_iommu_prereg_free(container, tcemem));
- }
+ list_for_each_entry_safe(tcemem, tmtmp, &container->prereg_list, next)
+ WARN_ON(tce_iommu_prereg_free(container, tcemem));
tce_iommu_disable(container);
if (container->mm)
diff --git a/drivers/watchdog/meson_gxbb_wdt.c b/drivers/watchdog/meson_gxbb_wdt.c
index 44d180a2c5e5..58e06f059e67 100644
--- a/drivers/watchdog/meson_gxbb_wdt.c
+++ b/drivers/watchdog/meson_gxbb_wdt.c
@@ -137,8 +137,8 @@ static unsigned int meson_gxbb_wdt_get_timeleft(struct watchdog_device *wdt_dev)
reg = readl(data->reg_base + GXBB_WDT_TCNT_REG);
- return ((reg >> GXBB_WDT_TCNT_CNT_SHIFT) -
- (reg & GXBB_WDT_TCNT_SETUP_MASK)) / 1000;
+ return ((reg & GXBB_WDT_TCNT_SETUP_MASK) -
+ (reg >> GXBB_WDT_TCNT_CNT_SHIFT)) / 1000;
}
static const struct watchdog_ops meson_gxbb_wdt_ops = {
diff --git a/drivers/xen/xen-pciback/pci_stub.c b/drivers/xen/xen-pciback/pci_stub.c
index 6331a95691a4..ee5ce9286d61 100644
--- a/drivers/xen/xen-pciback/pci_stub.c
+++ b/drivers/xen/xen-pciback/pci_stub.c
@@ -106,7 +106,8 @@ static void pcistub_device_release(struct kref *kref)
* is called from "unbind" which takes a device_lock mutex.
*/
__pci_reset_function_locked(dev);
- if (pci_load_and_free_saved_state(dev, &dev_data->pci_saved_state))
+ if (dev_data &&
+ pci_load_and_free_saved_state(dev, &dev_data->pci_saved_state))
dev_info(&dev->dev, "Could not reload PCI state\n");
else
pci_restore_state(dev);
diff --git a/fs/btrfs/delayed-ref.c b/fs/btrfs/delayed-ref.c
index 8d93854a4b4f..74c17db75201 100644
--- a/fs/btrfs/delayed-ref.c
+++ b/fs/btrfs/delayed-ref.c
@@ -193,8 +193,6 @@ static inline void drop_delayed_ref(struct btrfs_trans_handle *trans,
ref->in_tree = 0;
btrfs_put_delayed_ref(ref);
atomic_dec(&delayed_refs->num_entries);
- if (trans->delayed_ref_updates)
- trans->delayed_ref_updates--;
}
static bool merge_ref(struct btrfs_trans_handle *trans,
@@ -445,7 +443,6 @@ add_delayed_ref_tail_merge(struct btrfs_trans_handle *trans,
add_tail:
list_add_tail(&ref->list, &href->ref_list);
atomic_inc(&root->num_entries);
- trans->delayed_ref_updates++;
spin_unlock(&href->lock);
return ret;
}
diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c
index 39af17b407f0..d83e99fa98b3 100644
--- a/fs/gfs2/bmap.c
+++ b/fs/gfs2/bmap.c
@@ -1236,6 +1236,8 @@ static int do_grow(struct inode *inode, u64 size)
}
error = gfs2_trans_begin(sdp, RES_DINODE + RES_STATFS + RES_RG_BIT +
+ (unstuff &&
+ gfs2_is_jdata(ip) ? RES_JDATA : 0) +
(sdp->sd_args.ar_quota == GFS2_QUOTA_OFF ?
0 : RES_QUOTA), 0);
if (error)
diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c
index a30f63623db7..13cf69aa4cae 100644
--- a/fs/ocfs2/journal.c
+++ b/fs/ocfs2/journal.c
@@ -1018,7 +1018,8 @@ void ocfs2_journal_shutdown(struct ocfs2_super *osb)
mlog_errno(status);
}
- if (status == 0) {
+ /* Shutdown the kernel journal system */
+ if (!jbd2_journal_destroy(journal->j_journal) && !status) {
/*
* Do not toggle if flush was unsuccessful otherwise
* will leave dirty metadata in a "clean" journal
@@ -1027,9 +1028,6 @@ void ocfs2_journal_shutdown(struct ocfs2_super *osb)
if (status < 0)
mlog_errno(status);
}
-
- /* Shutdown the kernel journal system */
- jbd2_journal_destroy(journal->j_journal);
journal->j_journal = NULL;
OCFS2_I(inode)->ip_open_count--;
diff --git a/fs/xfs/xfs_ioctl32.c b/fs/xfs/xfs_ioctl32.c
index 321f57721b92..6b7ed221726d 100644
--- a/fs/xfs/xfs_ioctl32.c
+++ b/fs/xfs/xfs_ioctl32.c
@@ -251,6 +251,32 @@ xfs_compat_ioc_bulkstat(
int done;
int error;
+ /*
+ * Output structure handling functions. Depending on the command,
+ * either the xfs_bstat and xfs_inogrp structures are written out
+ * to userpace memory via bulkreq.ubuffer. Normally the compat
+ * functions and structure size are the correct ones to use ...
+ */
+ inumbers_fmt_pf inumbers_func = xfs_inumbers_fmt_compat;
+ bulkstat_one_pf bs_one_func = xfs_bulkstat_one_compat;
+ size_t bs_one_size = sizeof(struct compat_xfs_bstat);
+
+#ifdef CONFIG_X86_X32
+ if (in_x32_syscall()) {
+ /*
+ * ... but on x32 the input xfs_fsop_bulkreq has pointers
+ * which must be handled in the "compat" (32-bit) way, while
+ * the xfs_bstat and xfs_inogrp structures follow native 64-
+ * bit layout convention. So adjust accordingly, otherwise
+ * the data written out in compat layout will not match what
+ * x32 userspace expects.
+ */
+ inumbers_func = xfs_inumbers_fmt;
+ bs_one_func = xfs_bulkstat_one;
+ bs_one_size = sizeof(struct xfs_bstat);
+ }
+#endif
+
/* done = 1 if there are more stats to get and if bulkstat */
/* should be called again (unused here, but used in dmapi) */
@@ -282,15 +308,15 @@ xfs_compat_ioc_bulkstat(
if (cmd == XFS_IOC_FSINUMBERS_32) {
error = xfs_inumbers(mp, &inlast, &count,
- bulkreq.ubuffer, xfs_inumbers_fmt_compat);
+ bulkreq.ubuffer, inumbers_func);
} else if (cmd == XFS_IOC_FSBULKSTAT_SINGLE_32) {
int res;
- error = xfs_bulkstat_one_compat(mp, inlast, bulkreq.ubuffer,
- sizeof(compat_xfs_bstat_t), NULL, &res);
+ error = bs_one_func(mp, inlast, bulkreq.ubuffer,
+ bs_one_size, NULL, &res);
} else if (cmd == XFS_IOC_FSBULKSTAT_32) {
error = xfs_bulkstat(mp, &inlast, &count,
- xfs_bulkstat_one_compat, sizeof(compat_xfs_bstat_t),
+ bs_one_func, bs_one_size,
bulkreq.ubuffer, &done);
} else
error = -EINVAL;
@@ -346,6 +372,7 @@ xfs_compat_attrlist_by_handle(
{
int error;
attrlist_cursor_kern_t *cursor;
+ compat_xfs_fsop_attrlist_handlereq_t __user *p = arg;
compat_xfs_fsop_attrlist_handlereq_t al_hreq;
struct dentry *dentry;
char *kbuf;
@@ -380,6 +407,11 @@ xfs_compat_attrlist_by_handle(
if (error)
goto out_kfree;
+ if (copy_to_user(&p->pos, cursor, sizeof(attrlist_cursor_kern_t))) {
+ error = -EFAULT;
+ goto out_kfree;
+ }
+
if (copy_to_user(compat_ptr(al_hreq.buffer), kbuf, al_hreq.buflen))
error = -EFAULT;
diff --git a/fs/xfs/xfs_rtalloc.c b/fs/xfs/xfs_rtalloc.c
index 802bcc326d9f..0d93d3c10fcc 100644
--- a/fs/xfs/xfs_rtalloc.c
+++ b/fs/xfs/xfs_rtalloc.c
@@ -1222,13 +1222,11 @@ xfs_rtmount_inodes(
xfs_sb_t *sbp;
sbp = &mp->m_sb;
- if (sbp->sb_rbmino == NULLFSINO)
- return 0;
error = xfs_iget(mp, NULL, sbp->sb_rbmino, 0, 0, &mp->m_rbmip);
if (error)
return error;
ASSERT(mp->m_rbmip != NULL);
- ASSERT(sbp->sb_rsumino != NULLFSINO);
+
error = xfs_iget(mp, NULL, sbp->sb_rsumino, 0, 0, &mp->m_rsumip);
if (error) {
IRELE(mp->m_rbmip);
diff --git a/include/linux/genalloc.h b/include/linux/genalloc.h
index 206fe3bccccc..575f2dee8cf7 100644
--- a/include/linux/genalloc.h
+++ b/include/linux/genalloc.h
@@ -50,7 +50,8 @@ typedef unsigned long (*genpool_algo_t)(unsigned long *map,
unsigned long size,
unsigned long start,
unsigned int nr,
- void *data, struct gen_pool *pool);
+ void *data, struct gen_pool *pool,
+ unsigned long start_addr);
/*
* General purpose special memory pool descriptor.
@@ -130,24 +131,24 @@ extern void gen_pool_set_algo(struct gen_pool *pool, genpool_algo_t algo,
extern unsigned long gen_pool_first_fit(unsigned long *map, unsigned long size,
unsigned long start, unsigned int nr, void *data,
- struct gen_pool *pool);
+ struct gen_pool *pool, unsigned long start_addr);
extern unsigned long gen_pool_fixed_alloc(unsigned long *map,
unsigned long size, unsigned long start, unsigned int nr,
- void *data, struct gen_pool *pool);
+ void *data, struct gen_pool *pool, unsigned long start_addr);
extern unsigned long gen_pool_first_fit_align(unsigned long *map,
unsigned long size, unsigned long start, unsigned int nr,
- void *data, struct gen_pool *pool);
+ void *data, struct gen_pool *pool, unsigned long start_addr);
extern unsigned long gen_pool_first_fit_order_align(unsigned long *map,
unsigned long size, unsigned long start, unsigned int nr,
- void *data, struct gen_pool *pool);
+ void *data, struct gen_pool *pool, unsigned long start_addr);
extern unsigned long gen_pool_best_fit(unsigned long *map, unsigned long size,
unsigned long start, unsigned int nr, void *data,
- struct gen_pool *pool);
+ struct gen_pool *pool, unsigned long start_addr);
extern struct gen_pool *devm_gen_pool_create(struct device *dev,
diff --git a/include/linux/gpio/consumer.h b/include/linux/gpio/consumer.h
index fb0fde686cb1..4a9838feb086 100644
--- a/include/linux/gpio/consumer.h
+++ b/include/linux/gpio/consumer.h
@@ -398,7 +398,7 @@ static inline int gpiod_to_irq(const struct gpio_desc *desc)
static inline struct gpio_desc *gpio_to_desc(unsigned gpio)
{
- return ERR_PTR(-EINVAL);
+ return NULL;
}
static inline int desc_to_gpio(const struct gpio_desc *desc)
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 2ecf0f32444e..29ed5977ac04 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -3565,7 +3565,7 @@ static inline u32 netif_msg_init(int debug_value, int default_msg_enable_bits)
if (debug_value == 0) /* no output */
return 0;
/* set low N bits */
- return (1 << debug_value) - 1;
+ return (1U << debug_value) - 1;
}
static inline void __netif_tx_lock(struct netdev_queue *txq, int cpu)
diff --git a/include/linux/reset-controller.h b/include/linux/reset-controller.h
index db1fe6772ad5..b5542aff192c 100644
--- a/include/linux/reset-controller.h
+++ b/include/linux/reset-controller.h
@@ -6,7 +6,7 @@
struct reset_controller_dev;
/**
- * struct reset_control_ops
+ * struct reset_control_ops - reset controller driver callbacks
*
* @reset: for self-deasserting resets, does all necessary
* things to reset the device
diff --git a/include/linux/swap.h b/include/linux/swap.h
index 2228907d08ff..d13617c7bcc4 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -335,14 +335,8 @@ extern unsigned long vm_total_pages;
extern int node_reclaim_mode;
extern int sysctl_min_unmapped_ratio;
extern int sysctl_min_slab_ratio;
-extern int node_reclaim(struct pglist_data *, gfp_t, unsigned int);
#else
#define node_reclaim_mode 0
-static inline int node_reclaim(struct pglist_data *pgdat, gfp_t mask,
- unsigned int order)
-{
- return 0;
-}
#endif
extern int page_evictable(struct page *page);
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 11c3bf262a85..b46133a41f55 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -1202,6 +1202,9 @@ struct sctp_ep_common {
/* What socket does this endpoint belong to? */
struct sock *sk;
+ /* Cache netns and it won't change once set */
+ struct net *net;
+
/* This is where we receive inbound chunks. */
struct sctp_inq inqueue;
diff --git a/include/net/sock.h b/include/net/sock.h
index d8d14ae8892a..aed436567d70 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1201,7 +1201,7 @@ static inline void sk_sockets_allocated_inc(struct sock *sk)
percpu_counter_inc(sk->sk_prot->sockets_allocated);
}
-static inline int
+static inline u64
sk_sockets_allocated_read_positive(struct sock *sk)
{
return percpu_counter_read_positive(sk->sk_prot->sockets_allocated);
diff --git a/lib/genalloc.c b/lib/genalloc.c
index ca06adc4f445..7e85d1e37a6e 100644
--- a/lib/genalloc.c
+++ b/lib/genalloc.c
@@ -35,6 +35,7 @@
#include <linux/interrupt.h>
#include <linux/genalloc.h>
#include <linux/of_device.h>
+#include <linux/vmalloc.h>
static inline size_t chunk_size(const struct gen_pool_chunk *chunk)
{
@@ -187,7 +188,7 @@ int gen_pool_add_virt(struct gen_pool *pool, unsigned long virt, phys_addr_t phy
int nbytes = sizeof(struct gen_pool_chunk) +
BITS_TO_LONGS(nbits) * sizeof(long);
- chunk = kzalloc_node(nbytes, GFP_KERNEL, nid);
+ chunk = vzalloc_node(nbytes, nid);
if (unlikely(chunk == NULL))
return -ENOMEM;
@@ -251,7 +252,7 @@ void gen_pool_destroy(struct gen_pool *pool)
bit = find_next_bit(chunk->bits, end_bit, 0);
BUG_ON(bit < end_bit);
- kfree(chunk);
+ vfree(chunk);
}
kfree_const(pool->name);
kfree(pool);
@@ -311,7 +312,7 @@ unsigned long gen_pool_alloc_algo(struct gen_pool *pool, size_t size,
end_bit = chunk_size(chunk) >> order;
retry:
start_bit = algo(chunk->bits, end_bit, start_bit,
- nbits, data, pool);
+ nbits, data, pool, chunk->start_addr);
if (start_bit >= end_bit)
continue;
remain = bitmap_set_ll(chunk->bits, start_bit, nbits);
@@ -525,7 +526,7 @@ EXPORT_SYMBOL(gen_pool_set_algo);
*/
unsigned long gen_pool_first_fit(unsigned long *map, unsigned long size,
unsigned long start, unsigned int nr, void *data,
- struct gen_pool *pool)
+ struct gen_pool *pool, unsigned long start_addr)
{
return bitmap_find_next_zero_area(map, size, start, nr, 0);
}
@@ -543,16 +544,19 @@ EXPORT_SYMBOL(gen_pool_first_fit);
*/
unsigned long gen_pool_first_fit_align(unsigned long *map, unsigned long size,
unsigned long start, unsigned int nr, void *data,
- struct gen_pool *pool)
+ struct gen_pool *pool, unsigned long start_addr)
{
struct genpool_data_align *alignment;
- unsigned long align_mask;
+ unsigned long align_mask, align_off;
int order;
alignment = data;
order = pool->min_alloc_order;
align_mask = ((alignment->align + (1UL << order) - 1) >> order) - 1;
- return bitmap_find_next_zero_area(map, size, start, nr, align_mask);
+ align_off = (start_addr & (alignment->align - 1)) >> order;
+
+ return bitmap_find_next_zero_area_off(map, size, start, nr,
+ align_mask, align_off);
}
EXPORT_SYMBOL(gen_pool_first_fit_align);
@@ -567,7 +571,7 @@ EXPORT_SYMBOL(gen_pool_first_fit_align);
*/
unsigned long gen_pool_fixed_alloc(unsigned long *map, unsigned long size,
unsigned long start, unsigned int nr, void *data,
- struct gen_pool *pool)
+ struct gen_pool *pool, unsigned long start_addr)
{
struct genpool_data_fixed *fixed_data;
int order;
@@ -601,7 +605,8 @@ EXPORT_SYMBOL(gen_pool_fixed_alloc);
*/
unsigned long gen_pool_first_fit_order_align(unsigned long *map,
unsigned long size, unsigned long start,
- unsigned int nr, void *data, struct gen_pool *pool)
+ unsigned int nr, void *data, struct gen_pool *pool,
+ unsigned long start_addr)
{
unsigned long align_mask = roundup_pow_of_two(nr) - 1;
@@ -624,7 +629,7 @@ EXPORT_SYMBOL(gen_pool_first_fit_order_align);
*/
unsigned long gen_pool_best_fit(unsigned long *map, unsigned long size,
unsigned long start, unsigned int nr, void *data,
- struct gen_pool *pool)
+ struct gen_pool *pool, unsigned long start_addr)
{
unsigned long start_bit = size;
unsigned long len = size + 1;
diff --git a/mm/internal.h b/mm/internal.h
index 3e2d01694747..f6df7cb8cbc0 100644
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -442,6 +442,16 @@ static inline void mminit_validate_memmodel_limits(unsigned long *start_pfn,
#define NODE_RECLAIM_SOME 0
#define NODE_RECLAIM_SUCCESS 1
+#ifdef CONFIG_NUMA
+extern int node_reclaim(struct pglist_data *, gfp_t, unsigned int);
+#else
+static inline int node_reclaim(struct pglist_data *pgdat, gfp_t mask,
+ unsigned int order)
+{
+ return NODE_RECLAIM_NOSCAN;
+}
+#endif
+
extern int hwpoison_filter(struct page *p);
extern u32 hwpoison_filter_dev_major;
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 6e964fec45cf..44a29be7bfff 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -18,6 +18,7 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/slab.h>
+#include <linux/kmemleak.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/module.h>
@@ -325,12 +326,14 @@ static struct neigh_hash_table *neigh_hash_alloc(unsigned int shift)
ret = kmalloc(sizeof(*ret), GFP_ATOMIC);
if (!ret)
return NULL;
- if (size <= PAGE_SIZE)
+ if (size <= PAGE_SIZE) {
buckets = kzalloc(size, GFP_ATOMIC);
- else
+ } else {
buckets = (struct neighbour __rcu **)
__get_free_pages(GFP_ATOMIC | __GFP_ZERO,
get_order(size));
+ kmemleak_alloc(buckets, size, 1, GFP_ATOMIC);
+ }
if (!buckets) {
kfree(ret);
return NULL;
@@ -350,10 +353,12 @@ static void neigh_hash_free_rcu(struct rcu_head *head)
size_t size = (1 << nht->hash_shift) * sizeof(struct neighbour *);
struct neighbour __rcu **buckets = nht->hash_buckets;
- if (size <= PAGE_SIZE)
+ if (size <= PAGE_SIZE) {
kfree(buckets);
- else
+ } else {
+ kmemleak_free(buckets);
free_pages((unsigned long)buckets, get_order(size));
+ }
kfree(nht);
}
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c
index 4509dec7bd1c..7630fa80db92 100644
--- a/net/core/net_namespace.c
+++ b/net/core/net_namespace.c
@@ -802,7 +802,8 @@ static int __init net_ns_init(void)
mutex_unlock(&net_mutex);
- register_pernet_subsys(&net_ns_ops);
+ if (register_pernet_subsys(&net_ns_ops))
+ panic("Could not register network namespace subsystems");
rtnl_register(PF_UNSPEC, RTM_NEWNSID, rtnl_net_newid, NULL, NULL);
rtnl_register(PF_UNSPEC, RTM_GETNSID, rtnl_net_getid, rtnl_net_dumpid,
diff --git a/net/core/sock.c b/net/core/sock.c
index d22493351407..41794a698da6 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -2156,7 +2156,7 @@ int __sk_mem_schedule(struct sock *sk, int size, int kind)
}
if (sk_has_memory_pressure(sk)) {
- int alloc;
+ u64 alloc;
if (!sk_under_memory_pressure(sk))
return 1;
diff --git a/net/decnet/dn_dev.c b/net/decnet/dn_dev.c
index b2c26b081134..80554e7e9a0f 100644
--- a/net/decnet/dn_dev.c
+++ b/net/decnet/dn_dev.c
@@ -55,7 +55,7 @@
#include <net/dn_neigh.h>
#include <net/dn_fib.h>
-#define DN_IFREQ_SIZE (sizeof(struct ifreq) - sizeof(struct sockaddr) + sizeof(struct sockaddr_dn))
+#define DN_IFREQ_SIZE (offsetof(struct ifreq, ifr_ifru) + sizeof(struct sockaddr_dn))
static char dn_rt_all_end_mcast[ETH_ALEN] = {0xAB,0x00,0x00,0x04,0x00,0x00};
static char dn_rt_all_rt_mcast[ETH_ALEN] = {0xAB,0x00,0x00,0x03,0x00,0x00};
diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c
index e6ee6acac80c..a4db2d79b913 100644
--- a/net/ipv4/ip_tunnel.c
+++ b/net/ipv4/ip_tunnel.c
@@ -653,13 +653,19 @@ void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev,
dst = tnl_params->daddr;
if (dst == 0) {
/* NBMA tunnel */
+ struct ip_tunnel_info *tun_info;
if (!skb_dst(skb)) {
dev->stats.tx_fifo_errors++;
goto tx_error;
}
- if (skb->protocol == htons(ETH_P_IP)) {
+ tun_info = skb_tunnel_info(skb);
+ if (tun_info && (tun_info->mode & IP_TUNNEL_INFO_TX) &&
+ ip_tunnel_info_af(tun_info) == AF_INET &&
+ tun_info->key.u.ipv4.dst)
+ dst = tun_info->key.u.ipv4.dst;
+ else if (skb->protocol == htons(ETH_P_IP)) {
rt = skb_rtable(skb);
dst = rt_nexthop(rt, inner_iph->daddr);
}
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 892c392ff8fc..8e8a185dbb9b 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -2305,7 +2305,8 @@ unsigned long ieee80211_sta_last_active(struct sta_info *sta)
{
struct ieee80211_sta_rx_stats *stats = sta_get_last_rx_stats(sta);
- if (time_after(stats->last_rx, sta->status_stats.last_ack))
+ if (!sta->status_stats.last_ack ||
+ time_after(stats->last_rx, sta->status_stats.last_ack))
return stats->last_rx;
return sta->status_stats.last_ack;
}
diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c
index 0ddcc63a0247..c28f0e2a7c3c 100644
--- a/net/openvswitch/datapath.c
+++ b/net/openvswitch/datapath.c
@@ -738,9 +738,13 @@ static size_t ovs_flow_cmd_msg_size(const struct sw_flow_actions *acts,
{
size_t len = NLMSG_ALIGN(sizeof(struct ovs_header));
- /* OVS_FLOW_ATTR_UFID */
+ /* OVS_FLOW_ATTR_UFID, or unmasked flow key as fallback
+ * see ovs_nla_put_identifier()
+ */
if (sfid && ovs_identifier_is_ufid(sfid))
len += nla_total_size(sfid->ufid_len);
+ else
+ len += nla_total_size(ovs_key_attr_size());
/* OVS_FLOW_ATTR_KEY */
if (!sfid || should_fill_key(sfid, ufid_flags))
@@ -916,7 +920,10 @@ static struct sk_buff *ovs_flow_cmd_build_info(const struct sw_flow *flow,
retval = ovs_flow_cmd_fill_info(flow, dp_ifindex, skb,
info->snd_portid, info->snd_seq, 0,
cmd, ufid_flags);
- BUG_ON(retval < 0);
+ if (WARN_ON_ONCE(retval < 0)) {
+ kfree_skb(skb);
+ skb = ERR_PTR(retval);
+ }
return skb;
}
@@ -1343,7 +1350,10 @@ static int ovs_flow_cmd_del(struct sk_buff *skb, struct genl_info *info)
OVS_FLOW_CMD_DEL,
ufid_flags);
rcu_read_unlock();
- BUG_ON(err < 0);
+ if (WARN_ON_ONCE(err < 0)) {
+ kfree_skb(reply);
+ goto out_free;
+ }
ovs_notify(&dp_flow_genl_family, reply, info);
} else {
@@ -1351,6 +1361,7 @@ static int ovs_flow_cmd_del(struct sk_buff *skb, struct genl_info *info)
}
}
+out_free:
ovs_flow_free(flow, true);
return 0;
unlock:
diff --git a/net/sched/sch_mq.c b/net/sched/sch_mq.c
index 20b7f1646f69..c3c4c09ab289 100644
--- a/net/sched/sch_mq.c
+++ b/net/sched/sch_mq.c
@@ -195,7 +195,8 @@ static int mq_dump_class_stats(struct Qdisc *sch, unsigned long cl,
struct netdev_queue *dev_queue = mq_queue_get(sch, cl);
sch = dev_queue->qdisc_sleeping;
- if (gnet_stats_copy_basic(&sch->running, d, NULL, &sch->bstats) < 0 ||
+ if (gnet_stats_copy_basic(&sch->running, d, sch->cpu_bstats,
+ &sch->bstats) < 0 ||
gnet_stats_copy_queue(d, NULL, &sch->qstats, sch->q.qlen) < 0)
return -1;
return 0;
diff --git a/net/sched/sch_mqprio.c b/net/sched/sch_mqprio.c
index 922683418e53..1451fa180e6c 100644
--- a/net/sched/sch_mqprio.c
+++ b/net/sched/sch_mqprio.c
@@ -362,8 +362,8 @@ static int mqprio_dump_class_stats(struct Qdisc *sch, unsigned long cl,
struct netdev_queue *dev_queue = mqprio_queue_get(sch, cl);
sch = dev_queue->qdisc_sleeping;
- if (gnet_stats_copy_basic(qdisc_root_sleeping_running(sch),
- d, NULL, &sch->bstats) < 0 ||
+ if (gnet_stats_copy_basic(qdisc_root_sleeping_running(sch), d,
+ sch->cpu_bstats, &sch->bstats) < 0 ||
gnet_stats_copy_queue(d, NULL,
&sch->qstats, sch->q.qlen) < 0)
return -1;
diff --git a/net/sched/sch_multiq.c b/net/sched/sch_multiq.c
index 66b6e807b4ec..4a8680b1f861 100644
--- a/net/sched/sch_multiq.c
+++ b/net/sched/sch_multiq.c
@@ -332,7 +332,7 @@ static int multiq_dump_class_stats(struct Qdisc *sch, unsigned long cl,
cl_q = q->queues[cl - 1];
if (gnet_stats_copy_basic(qdisc_root_sleeping_running(sch),
- d, NULL, &cl_q->bstats) < 0 ||
+ d, cl_q->cpu_bstats, &cl_q->bstats) < 0 ||
gnet_stats_copy_queue(d, NULL, &cl_q->qstats, cl_q->q.qlen) < 0)
return -1;
diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c
index 8f575899adfa..2cca1ead96b5 100644
--- a/net/sched/sch_prio.c
+++ b/net/sched/sch_prio.c
@@ -286,7 +286,7 @@ static int prio_dump_class_stats(struct Qdisc *sch, unsigned long cl,
cl_q = q->queues[cl - 1];
if (gnet_stats_copy_basic(qdisc_root_sleeping_running(sch),
- d, NULL, &cl_q->bstats) < 0 ||
+ d, cl_q->cpu_bstats, &cl_q->bstats) < 0 ||
gnet_stats_copy_queue(d, NULL, &cl_q->qstats, cl_q->q.qlen) < 0)
return -1;
diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index 7e127cde1ccc..16e120b84118 100644
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -81,6 +81,7 @@ static struct sctp_association *sctp_association_init(struct sctp_association *a
/* Discarding const is appropriate here. */
asoc->ep = (struct sctp_endpoint *)ep;
asoc->base.sk = (struct sock *)sk;
+ asoc->base.net = sock_net(sk);
sctp_endpoint_hold(asoc->ep);
sock_hold(asoc->base.sk);
diff --git a/net/sctp/endpointola.c b/net/sctp/endpointola.c
index beae42bfa68f..8164d0275137 100644
--- a/net/sctp/endpointola.c
+++ b/net/sctp/endpointola.c
@@ -163,6 +163,7 @@ static struct sctp_endpoint *sctp_endpoint_init(struct sctp_endpoint *ep,
/* Remember who we are attached to. */
ep->base.sk = sk;
+ ep->base.net = sock_net(sk);
sock_hold(ep->base.sk);
return ep;
diff --git a/net/sctp/input.c b/net/sctp/input.c
index 68b84d3a7cac..969fb1623e4e 100644
--- a/net/sctp/input.c
+++ b/net/sctp/input.c
@@ -812,7 +812,7 @@ static inline int sctp_hash_cmp(struct rhashtable_compare_arg *arg,
return err;
asoc = t->asoc;
- if (!net_eq(sock_net(asoc->base.sk), x->net))
+ if (!net_eq(asoc->base.net, x->net))
goto out;
if (x->ep) {
if (x->ep != asoc->ep)
@@ -835,7 +835,7 @@ static inline u32 sctp_hash_obj(const void *data, u32 len, u32 seed)
{
const struct sctp_transport *t = data;
const union sctp_addr *paddr = &t->ipaddr;
- const struct net *net = sock_net(t->asoc->base.sk);
+ const struct net *net = t->asoc->base.net;
u16 lport = htons(t->asoc->base.bind_addr.port);
u32 addr;
diff --git a/net/sctp/transport.c b/net/sctp/transport.c
index 03d71cd97ec0..5c78942550e9 100644
--- a/net/sctp/transport.c
+++ b/net/sctp/transport.c
@@ -205,7 +205,8 @@ void sctp_transport_reset_hb_timer(struct sctp_transport *transport)
/* When a data chunk is sent, reset the heartbeat interval. */
expires = jiffies + sctp_transport_timeout(transport);
- if (time_before(transport->hb_timer.expires, expires) &&
+ if ((time_before(transport->hb_timer.expires, expires) ||
+ !timer_pending(&transport->hb_timer)) &&
!mod_timer(&transport->hb_timer,
expires + prandom_u32_max(transport->rto)))
sctp_transport_hold(transport);
diff --git a/net/tipc/link.c b/net/tipc/link.c
index 4e8647aef01c..c7406c1fdc14 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -1063,7 +1063,7 @@ static bool tipc_data_input(struct tipc_link *l, struct sk_buff *skb,
default:
pr_warn("Dropping received illegal msg type\n");
kfree_skb(skb);
- return false;
+ return true;
};
}
diff --git a/net/tipc/netlink_compat.c b/net/tipc/netlink_compat.c
index 63a913b23873..cdc49e680be4 100644
--- a/net/tipc/netlink_compat.c
+++ b/net/tipc/netlink_compat.c
@@ -539,7 +539,7 @@ static int tipc_nl_compat_link_stat_dump(struct tipc_nl_compat_msg *msg,
if (len <= 0)
return -EINVAL;
- len = min_t(int, len, TIPC_MAX_BEARER_NAME);
+ len = min_t(int, len, TIPC_MAX_LINK_NAME);
if (!string_is_valid(name, len))
return -EINVAL;
@@ -821,7 +821,7 @@ static int tipc_nl_compat_link_reset_stats(struct tipc_nl_compat_cmd_doit *cmd,
if (len <= 0)
return -EINVAL;
- len = min_t(int, len, TIPC_MAX_BEARER_NAME);
+ len = min_t(int, len, TIPC_MAX_LINK_NAME);
if (!string_is_valid(name, len))
return -EINVAL;
@@ -974,6 +974,10 @@ static int tipc_nl_compat_publ_dump(struct tipc_nl_compat_msg *msg, u32 sock)
hdr = genlmsg_put(args, 0, 0, &tipc_genl_family, NLM_F_MULTI,
TIPC_NL_PUBL_GET);
+ if (!hdr) {
+ kfree_skb(args);
+ return -EMSGSIZE;
+ }
nest = nla_nest_start(args, TIPC_NLA_SOCK);
if (!nest) {
diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c
index 7566395e526d..18f377306884 100644
--- a/net/vmw_vsock/af_vsock.c
+++ b/net/vmw_vsock/af_vsock.c
@@ -97,6 +97,7 @@
#include <linux/mutex.h>
#include <linux/net.h>
#include <linux/poll.h>
+#include <linux/random.h>
#include <linux/skbuff.h>
#include <linux/smp.h>
#include <linux/socket.h>
@@ -501,9 +502,13 @@ static void vsock_pending_work(struct work_struct *work)
static int __vsock_bind_stream(struct vsock_sock *vsk,
struct sockaddr_vm *addr)
{
- static u32 port = LAST_RESERVED_PORT + 1;
+ static u32 port = 0;
struct sockaddr_vm new_addr;
+ if (!port)
+ port = LAST_RESERVED_PORT + 1 +
+ prandom_u32_max(U32_MAX - LAST_RESERVED_PORT);
+
vsock_addr_init(&new_addr, addr->svm_cid, addr->svm_port);
if (addr->svm_port == VMADDR_PORT_ANY) {
diff --git a/scripts/gdb/linux/symbols.py b/scripts/gdb/linux/symbols.py
index 004b0ac7fa72..4644f1a83b57 100644
--- a/scripts/gdb/linux/symbols.py
+++ b/scripts/gdb/linux/symbols.py
@@ -99,7 +99,8 @@ lx-symbols command."""
attrs[n]['name'].string(): attrs[n]['address']
for n in range(int(sect_attrs['nsections']))}
args = []
- for section_name in [".data", ".data..read_mostly", ".rodata", ".bss"]:
+ for section_name in [".data", ".data..read_mostly", ".rodata", ".bss",
+ ".text", ".text.hot", ".text.unlikely"]:
address = section_name_to_address.get(section_name)
if address:
args.append(" -s {name} {addr}".format(
diff --git a/sound/core/compress_offload.c b/sound/core/compress_offload.c
index 2e2d18468491..7ae8e24dc1e6 100644
--- a/sound/core/compress_offload.c
+++ b/sound/core/compress_offload.c
@@ -529,7 +529,7 @@ static int snd_compress_check_input(struct snd_compr_params *params)
{
/* first let's check the buffer parameter's */
if (params->buffer.fragment_size == 0 ||
- params->buffer.fragments > INT_MAX / params->buffer.fragment_size ||
+ params->buffer.fragments > U32_MAX / params->buffer.fragment_size ||
params->buffer.fragments == 0)
return -EINVAL;
diff --git a/sound/soc/kirkwood/kirkwood-i2s.c b/sound/soc/kirkwood/kirkwood-i2s.c
index 3a36d60e1785..0a5d9fb6fc84 100644
--- a/sound/soc/kirkwood/kirkwood-i2s.c
+++ b/sound/soc/kirkwood/kirkwood-i2s.c
@@ -570,10 +570,6 @@ static int kirkwood_i2s_dev_probe(struct platform_device *pdev)
return PTR_ERR(priv->clk);
}
- err = clk_prepare_enable(priv->clk);
- if (err < 0)
- return err;
-
priv->extclk = devm_clk_get(&pdev->dev, "extclk");
if (IS_ERR(priv->extclk)) {
if (PTR_ERR(priv->extclk) == -EPROBE_DEFER)
@@ -589,6 +585,10 @@ static int kirkwood_i2s_dev_probe(struct platform_device *pdev)
}
}
+ err = clk_prepare_enable(priv->clk);
+ if (err < 0)
+ return err;
+
/* Some sensible defaults - this reflects the powerup values */
priv->ctl_play = KIRKWOOD_PLAYCTL_SIZE_24;
priv->ctl_rec = KIRKWOOD_RECCTL_SIZE_24;
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