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Date: Fri, 25 Nov 2022 17:46:38 +0100
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org, akpm@...ux-foundation.org,
torvalds@...ux-foundation.org, stable@...r.kernel.org
Cc: lwn@....net, jslaby@...e.cz,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: Linux 5.4.225
diff --git a/Documentation/process/code-of-conduct-interpretation.rst b/Documentation/process/code-of-conduct-interpretation.rst
index 4f8a06b00f60..43da2cc2e3b9 100644
--- a/Documentation/process/code-of-conduct-interpretation.rst
+++ b/Documentation/process/code-of-conduct-interpretation.rst
@@ -51,7 +51,7 @@ the Technical Advisory Board (TAB) or other maintainers if you're
uncertain how to handle situations that come up. It will not be
considered a violation report unless you want it to be. If you are
uncertain about approaching the TAB or any other maintainers, please
-reach out to our conflict mediator, Joanna Lee <joanna.lee@...mer.com>.
+reach out to our conflict mediator, Joanna Lee <jlee@...uxfoundation.org>.
In the end, "be kind to each other" is really what the end goal is for
everybody. We know everyone is human and we all fail at times, but the
diff --git a/Makefile b/Makefile
index 3d46653e4b1c..bf33b3febbbc 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 4
-SUBLEVEL = 224
+SUBLEVEL = 225
EXTRAVERSION =
NAME = Kleptomaniac Octopus
diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
index 7b178a77cc71..304399686c5a 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
@@ -838,10 +838,10 @@
clocks = <&clk IMX8MM_CLK_NAND_USDHC_BUS_RAWNAND_CLK>;
};
- gpmi: nand-controller@...02000{
+ gpmi: nand-controller@...02000 {
compatible = "fsl,imx8mm-gpmi-nand", "fsl,imx7d-gpmi-nand";
#address-cells = <1>;
- #size-cells = <1>;
+ #size-cells = <0>;
reg = <0x33002000 0x2000>, <0x33004000 0x4000>;
reg-names = "gpmi-nand", "bch";
interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
diff --git a/arch/arm64/boot/dts/freescale/imx8mn.dtsi b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
index 546511b373d4..31c017736a05 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
@@ -695,7 +695,7 @@
gpmi: nand-controller@...02000 {
compatible = "fsl,imx8mn-gpmi-nand", "fsl,imx7d-gpmi-nand";
#address-cells = <1>;
- #size-cells = <1>;
+ #size-cells = <0>;
reg = <0x33002000 0x2000>, <0x33004000 0x4000>;
reg-names = "gpmi-nand", "bch";
interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
diff --git a/arch/arm64/kernel/efi.c b/arch/arm64/kernel/efi.c
index d0cf596db82c..14b7352bc05e 100644
--- a/arch/arm64/kernel/efi.c
+++ b/arch/arm64/kernel/efi.c
@@ -12,6 +12,14 @@
#include <asm/efi.h>
+static bool region_is_misaligned(const efi_memory_desc_t *md)
+{
+ if (PAGE_SIZE == EFI_PAGE_SIZE)
+ return false;
+ return !PAGE_ALIGNED(md->phys_addr) ||
+ !PAGE_ALIGNED(md->num_pages << EFI_PAGE_SHIFT);
+}
+
/*
* Only regions of type EFI_RUNTIME_SERVICES_CODE need to be
* executable, everything else can be mapped with the XN bits
@@ -25,14 +33,22 @@ static __init pteval_t create_mapping_protection(efi_memory_desc_t *md)
if (type == EFI_MEMORY_MAPPED_IO)
return PROT_DEVICE_nGnRE;
- if (WARN_ONCE(!PAGE_ALIGNED(md->phys_addr),
- "UEFI Runtime regions are not aligned to 64 KB -- buggy firmware?"))
+ if (region_is_misaligned(md)) {
+ static bool __initdata code_is_misaligned;
+
/*
- * If the region is not aligned to the page size of the OS, we
- * can not use strict permissions, since that would also affect
- * the mapping attributes of the adjacent regions.
+ * Regions that are not aligned to the OS page size cannot be
+ * mapped with strict permissions, as those might interfere
+ * with the permissions that are needed by the adjacent
+ * region's mapping. However, if we haven't encountered any
+ * misaligned runtime code regions so far, we can safely use
+ * non-executable permissions for non-code regions.
*/
- return pgprot_val(PAGE_KERNEL_EXEC);
+ code_is_misaligned |= (type == EFI_RUNTIME_SERVICES_CODE);
+
+ return code_is_misaligned ? pgprot_val(PAGE_KERNEL_EXEC)
+ : pgprot_val(PAGE_KERNEL);
+ }
/* R-- */
if ((attr & (EFI_MEMORY_XP | EFI_MEMORY_RO)) ==
@@ -62,19 +78,16 @@ int __init efi_create_mapping(struct mm_struct *mm, efi_memory_desc_t *md)
bool page_mappings_only = (md->type == EFI_RUNTIME_SERVICES_CODE ||
md->type == EFI_RUNTIME_SERVICES_DATA);
- if (!PAGE_ALIGNED(md->phys_addr) ||
- !PAGE_ALIGNED(md->num_pages << EFI_PAGE_SHIFT)) {
- /*
- * If the end address of this region is not aligned to page
- * size, the mapping is rounded up, and may end up sharing a
- * page frame with the next UEFI memory region. If we create
- * a block entry now, we may need to split it again when mapping
- * the next region, and support for that is going to be removed
- * from the MMU routines. So avoid block mappings altogether in
- * that case.
- */
+ /*
+ * If this region is not aligned to the page size used by the OS, the
+ * mapping will be rounded outwards, and may end up sharing a page
+ * frame with an adjacent runtime memory region. Given that the page
+ * table descriptor covering the shared page will be rewritten when the
+ * adjacent region gets mapped, we must avoid block mappings here so we
+ * don't have to worry about splitting them when that happens.
+ */
+ if (region_is_misaligned(md))
page_mappings_only = true;
- }
create_pgd_mapping(mm, md->phys_addr, md->virt_addr,
md->num_pages << EFI_PAGE_SHIFT,
@@ -101,6 +114,9 @@ int __init efi_set_mapping_permissions(struct mm_struct *mm,
BUG_ON(md->type != EFI_RUNTIME_SERVICES_CODE &&
md->type != EFI_RUNTIME_SERVICES_DATA);
+ if (region_is_misaligned(md))
+ return 0;
+
/*
* Calling apply_to_page_range() is only safe on regions that are
* guaranteed to be mapped down to pages. Since we are only called
diff --git a/arch/mips/kernel/jump_label.c b/arch/mips/kernel/jump_label.c
index 662c8db9f45b..9f5b1247b4ba 100644
--- a/arch/mips/kernel/jump_label.c
+++ b/arch/mips/kernel/jump_label.c
@@ -56,7 +56,7 @@ void arch_jump_label_transform(struct jump_entry *e,
* The branch offset must fit in the instruction's 26
* bit field.
*/
- WARN_ON((offset >= BIT(25)) ||
+ WARN_ON((offset >= (long)BIT(25)) ||
(offset < -(long)BIT(25)));
insn.j_format.opcode = bc6_op;
diff --git a/arch/riscv/kernel/process.c b/arch/riscv/kernel/process.c
index 330b34706aa0..9d4b4098874b 100644
--- a/arch/riscv/kernel/process.c
+++ b/arch/riscv/kernel/process.c
@@ -104,6 +104,8 @@ int copy_thread_tls(unsigned long clone_flags, unsigned long usp,
{
struct pt_regs *childregs = task_pt_regs(p);
+ memset(&p->thread.s, 0, sizeof(p->thread.s));
+
/* p->thread holds context to be restored by __switch_to() */
if (unlikely(p->flags & PF_KTHREAD)) {
/* Kernel thread */
diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h
index 713886d5493a..7fa0b213b007 100644
--- a/arch/x86/include/asm/msr-index.h
+++ b/arch/x86/include/asm/msr-index.h
@@ -454,6 +454,11 @@
#define MSR_AMD64_OSVW_STATUS 0xc0010141
#define MSR_AMD64_LS_CFG 0xc0011020
#define MSR_AMD64_DC_CFG 0xc0011022
+
+#define MSR_AMD64_DE_CFG 0xc0011029
+#define MSR_AMD64_DE_CFG_LFENCE_SERIALIZE_BIT 1
+#define MSR_AMD64_DE_CFG_LFENCE_SERIALIZE BIT_ULL(MSR_AMD64_DE_CFG_LFENCE_SERIALIZE_BIT)
+
#define MSR_AMD64_BU_CFG2 0xc001102a
#define MSR_AMD64_IBSFETCHCTL 0xc0011030
#define MSR_AMD64_IBSFETCHLINAD 0xc0011031
@@ -522,9 +527,6 @@
#define FAM10H_MMIO_CONF_BASE_MASK 0xfffffffULL
#define FAM10H_MMIO_CONF_BASE_SHIFT 20
#define MSR_FAM10H_NODE_ID 0xc001100c
-#define MSR_F10H_DECFG 0xc0011029
-#define MSR_F10H_DECFG_LFENCE_SERIALIZE_BIT 1
-#define MSR_F10H_DECFG_LFENCE_SERIALIZE BIT_ULL(MSR_F10H_DECFG_LFENCE_SERIALIZE_BIT)
/* K8 MSRs */
#define MSR_K8_TOP_MEM1 0xc001001a
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
index 5571b28d35b6..bc6cd29ddf16 100644
--- a/arch/x86/kernel/cpu/amd.c
+++ b/arch/x86/kernel/cpu/amd.c
@@ -794,8 +794,6 @@ static void init_amd_gh(struct cpuinfo_x86 *c)
set_cpu_bug(c, X86_BUG_AMD_TLB_MMATCH);
}
-#define MSR_AMD64_DE_CFG 0xC0011029
-
static void init_amd_ln(struct cpuinfo_x86 *c)
{
/*
@@ -965,8 +963,8 @@ static void init_amd(struct cpuinfo_x86 *c)
* msr_set_bit() uses the safe accessors, too, even if the MSR
* is not present.
*/
- msr_set_bit(MSR_F10H_DECFG,
- MSR_F10H_DECFG_LFENCE_SERIALIZE_BIT);
+ msr_set_bit(MSR_AMD64_DE_CFG,
+ MSR_AMD64_DE_CFG_LFENCE_SERIALIZE_BIT);
/* A serializing LFENCE stops RDTSC speculation */
set_cpu_cap(c, X86_FEATURE_LFENCE_RDTSC);
diff --git a/arch/x86/kernel/cpu/hygon.c b/arch/x86/kernel/cpu/hygon.c
index b232bd0be78d..232c9d683b38 100644
--- a/arch/x86/kernel/cpu/hygon.c
+++ b/arch/x86/kernel/cpu/hygon.c
@@ -335,8 +335,8 @@ static void init_hygon(struct cpuinfo_x86 *c)
* msr_set_bit() uses the safe accessors, too, even if the MSR
* is not present.
*/
- msr_set_bit(MSR_F10H_DECFG,
- MSR_F10H_DECFG_LFENCE_SERIALIZE_BIT);
+ msr_set_bit(MSR_AMD64_DE_CFG,
+ MSR_AMD64_DE_CFG_LFENCE_SERIALIZE_BIT);
/* A serializing LFENCE stops RDTSC speculation */
set_cpu_cap(c, X86_FEATURE_LFENCE_RDTSC);
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 3db407e3c416..c5a9de8d0725 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -4180,9 +4180,9 @@ static int svm_get_msr_feature(struct kvm_msr_entry *msr)
msr->data = 0;
switch (msr->index) {
- case MSR_F10H_DECFG:
- if (boot_cpu_has(X86_FEATURE_LFENCE_RDTSC))
- msr->data |= MSR_F10H_DECFG_LFENCE_SERIALIZE;
+ case MSR_AMD64_DE_CFG:
+ if (cpu_feature_enabled(X86_FEATURE_LFENCE_RDTSC))
+ msr->data |= MSR_AMD64_DE_CFG_LFENCE_SERIALIZE;
break;
default:
return 1;
@@ -4284,7 +4284,7 @@ static int svm_get_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
msr_info->data = 0x1E;
}
break;
- case MSR_F10H_DECFG:
+ case MSR_AMD64_DE_CFG:
msr_info->data = svm->msr_decfg;
break;
default:
@@ -4451,7 +4451,7 @@ static int svm_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr)
case MSR_VM_IGNNE:
vcpu_unimpl(vcpu, "unimplemented wrmsr: 0x%x data 0x%llx\n", ecx, data);
break;
- case MSR_F10H_DECFG: {
+ case MSR_AMD64_DE_CFG: {
struct kvm_msr_entry msr_entry;
msr_entry.index = msr->index;
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index c431a34522d6..93727f8092ee 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -1337,7 +1337,7 @@ static const u32 msr_based_features_all[] = {
MSR_IA32_VMX_EPT_VPID_CAP,
MSR_IA32_VMX_VMFUNC,
- MSR_F10H_DECFG,
+ MSR_AMD64_DE_CFG,
MSR_IA32_UCODE_REV,
MSR_IA32_ARCH_CAPABILITIES,
};
diff --git a/arch/x86/power/cpu.c b/arch/x86/power/cpu.c
index 20dd7023132f..313ce4ce7908 100644
--- a/arch/x86/power/cpu.c
+++ b/arch/x86/power/cpu.c
@@ -528,6 +528,7 @@ static void pm_save_spec_msr(void)
MSR_TSX_FORCE_ABORT,
MSR_IA32_MCU_OPT_CTRL,
MSR_AMD64_LS_CFG,
+ MSR_AMD64_DE_CFG,
};
msr_build_context(spec_msr_id, ARRAY_SIZE(spec_msr_id));
diff --git a/block/sed-opal.c b/block/sed-opal.c
index b4c761973ac1..401d33ae0158 100644
--- a/block/sed-opal.c
+++ b/block/sed-opal.c
@@ -88,8 +88,8 @@ struct opal_dev {
u64 lowest_lba;
size_t pos;
- u8 cmd[IO_BUFFER_LENGTH];
- u8 resp[IO_BUFFER_LENGTH];
+ u8 *cmd;
+ u8 *resp;
struct parsed_resp parsed;
size_t prev_d_len;
@@ -2019,6 +2019,8 @@ void free_opal_dev(struct opal_dev *dev)
return;
clean_opal_dev(dev);
+ kfree(dev->resp);
+ kfree(dev->cmd);
kfree(dev);
}
EXPORT_SYMBOL(free_opal_dev);
@@ -2031,17 +2033,39 @@ struct opal_dev *init_opal_dev(void *data, sec_send_recv *send_recv)
if (!dev)
return NULL;
+ /*
+ * Presumably DMA-able buffers must be cache-aligned. Kmalloc makes
+ * sure the allocated buffer is DMA-safe in that regard.
+ */
+ dev->cmd = kmalloc(IO_BUFFER_LENGTH, GFP_KERNEL);
+ if (!dev->cmd)
+ goto err_free_dev;
+
+ dev->resp = kmalloc(IO_BUFFER_LENGTH, GFP_KERNEL);
+ if (!dev->resp)
+ goto err_free_cmd;
+
INIT_LIST_HEAD(&dev->unlk_lst);
mutex_init(&dev->dev_lock);
dev->data = data;
dev->send_recv = send_recv;
if (check_opal_support(dev) != 0) {
pr_debug("Opal is not supported on this device\n");
- kfree(dev);
- return NULL;
+ goto err_free_resp;
}
return dev;
+
+err_free_resp:
+ kfree(dev->resp);
+
+err_free_cmd:
+ kfree(dev->cmd);
+
+err_free_dev:
+ kfree(dev);
+
+ return NULL;
}
EXPORT_SYMBOL(init_opal_dev);
diff --git a/drivers/ata/libata-transport.c b/drivers/ata/libata-transport.c
index c4f36312b8a4..1069cda6ff36 100644
--- a/drivers/ata/libata-transport.c
+++ b/drivers/ata/libata-transport.c
@@ -317,7 +317,6 @@ int ata_tport_add(struct device *parent,
tport_err:
transport_destroy_device(dev);
put_device(dev);
- ata_host_put(ap->host);
return error;
}
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
index 5ece2fd70d9c..f3a96c76f5a4 100644
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -2778,7 +2778,7 @@ static int init_submitter(struct drbd_device *device)
enum drbd_ret_code drbd_create_device(struct drbd_config_context *adm_ctx, unsigned int minor)
{
struct drbd_resource *resource = adm_ctx->resource;
- struct drbd_connection *connection;
+ struct drbd_connection *connection, *n;
struct drbd_device *device;
struct drbd_peer_device *peer_device, *tmp_peer_device;
struct gendisk *disk;
@@ -2906,7 +2906,7 @@ enum drbd_ret_code drbd_create_device(struct drbd_config_context *adm_ctx, unsig
out_idr_remove_vol:
idr_remove(&connection->peer_devices, vnr);
out_idr_remove_from_resource:
- for_each_connection(connection, resource) {
+ for_each_connection_safe(connection, n, resource) {
peer_device = idr_remove(&connection->peer_devices, vnr);
if (peer_device)
kref_put(&connection->kref, drbd_destroy_connection);
diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c
index 303bc3e601a1..a43097577573 100644
--- a/drivers/dma/at_hdmac.c
+++ b/drivers/dma/at_hdmac.c
@@ -246,6 +246,8 @@ static void atc_dostart(struct at_dma_chan *atchan, struct at_desc *first)
ATC_SPIP_BOUNDARY(first->boundary));
channel_writel(atchan, DPIP, ATC_DPIP_HOLE(first->dst_hole) |
ATC_DPIP_BOUNDARY(first->boundary));
+ /* Don't allow CPU to reorder channel enable. */
+ wmb();
dma_writel(atdma, CHER, atchan->mask);
vdbg_dump_regs(atchan);
@@ -306,7 +308,8 @@ static int atc_get_bytes_left(struct dma_chan *chan, dma_cookie_t cookie)
struct at_desc *desc_first = atc_first_active(atchan);
struct at_desc *desc;
int ret;
- u32 ctrla, dscr, trials;
+ u32 ctrla, dscr;
+ unsigned int i;
/*
* If the cookie doesn't match to the currently running transfer then
@@ -376,7 +379,7 @@ static int atc_get_bytes_left(struct dma_chan *chan, dma_cookie_t cookie)
dscr = channel_readl(atchan, DSCR);
rmb(); /* ensure DSCR is read before CTRLA */
ctrla = channel_readl(atchan, CTRLA);
- for (trials = 0; trials < ATC_MAX_DSCR_TRIALS; ++trials) {
+ for (i = 0; i < ATC_MAX_DSCR_TRIALS; ++i) {
u32 new_dscr;
rmb(); /* ensure DSCR is read after CTRLA */
@@ -402,7 +405,7 @@ static int atc_get_bytes_left(struct dma_chan *chan, dma_cookie_t cookie)
rmb(); /* ensure DSCR is read before CTRLA */
ctrla = channel_readl(atchan, CTRLA);
}
- if (unlikely(trials >= ATC_MAX_DSCR_TRIALS))
+ if (unlikely(i == ATC_MAX_DSCR_TRIALS))
return -ETIMEDOUT;
/* for the first descriptor we can be more accurate */
@@ -550,10 +553,6 @@ static void atc_handle_error(struct at_dma_chan *atchan)
bad_desc = atc_first_active(atchan);
list_del_init(&bad_desc->desc_node);
- /* As we are stopped, take advantage to push queued descriptors
- * in active_list */
- list_splice_init(&atchan->queue, atchan->active_list.prev);
-
/* Try to restart the controller */
if (!list_empty(&atchan->active_list))
atc_dostart(atchan, atc_first_active(atchan));
@@ -674,19 +673,11 @@ static dma_cookie_t atc_tx_submit(struct dma_async_tx_descriptor *tx)
spin_lock_irqsave(&atchan->lock, flags);
cookie = dma_cookie_assign(tx);
- if (list_empty(&atchan->active_list)) {
- dev_vdbg(chan2dev(tx->chan), "tx_submit: started %u\n",
- desc->txd.cookie);
- atc_dostart(atchan, desc);
- list_add_tail(&desc->desc_node, &atchan->active_list);
- } else {
- dev_vdbg(chan2dev(tx->chan), "tx_submit: queued %u\n",
- desc->txd.cookie);
- list_add_tail(&desc->desc_node, &atchan->queue);
- }
-
+ list_add_tail(&desc->desc_node, &atchan->queue);
spin_unlock_irqrestore(&atchan->lock, flags);
+ dev_vdbg(chan2dev(tx->chan), "tx_submit: queued %u\n",
+ desc->txd.cookie);
return cookie;
}
@@ -1957,7 +1948,11 @@ static int __init at_dma_probe(struct platform_device *pdev)
dma_has_cap(DMA_SLAVE, atdma->dma_common.cap_mask) ? "slave " : "",
plat_dat->nr_channels);
- dma_async_device_register(&atdma->dma_common);
+ err = dma_async_device_register(&atdma->dma_common);
+ if (err) {
+ dev_err(&pdev->dev, "Unable to register: %d.\n", err);
+ goto err_dma_async_device_register;
+ }
/*
* Do not return an error if the dmac node is not present in order to
@@ -1977,6 +1972,7 @@ static int __init at_dma_probe(struct platform_device *pdev)
err_of_dma_controller_register:
dma_async_device_unregister(&atdma->dma_common);
+err_dma_async_device_register:
dma_pool_destroy(atdma->memset_pool);
err_memset_pool_create:
dma_pool_destroy(atdma->dma_desc_pool);
diff --git a/drivers/dma/at_hdmac_regs.h b/drivers/dma/at_hdmac_regs.h
index fe8a5853ec49..65fa3e395bf0 100644
--- a/drivers/dma/at_hdmac_regs.h
+++ b/drivers/dma/at_hdmac_regs.h
@@ -164,13 +164,13 @@
/* LLI == Linked List Item; aka DMA buffer descriptor */
struct at_lli {
/* values that are not changed by hardware */
- dma_addr_t saddr;
- dma_addr_t daddr;
+ u32 saddr;
+ u32 daddr;
/* value that may get written back: */
- u32 ctrla;
+ u32 ctrla;
/* more values that are not changed by hardware */
- u32 ctrlb;
- dma_addr_t dscr; /* chain to next lli */
+ u32 ctrlb;
+ u32 dscr; /* chain to next lli */
};
/**
diff --git a/drivers/dma/mv_xor_v2.c b/drivers/dma/mv_xor_v2.c
index 889a94af4c85..3fa884145eb1 100644
--- a/drivers/dma/mv_xor_v2.c
+++ b/drivers/dma/mv_xor_v2.c
@@ -895,6 +895,7 @@ static int mv_xor_v2_remove(struct platform_device *pdev)
tasklet_kill(&xor_dev->irq_tasklet);
clk_disable_unprepare(xor_dev->clk);
+ clk_disable_unprepare(xor_dev->reg_clk);
return 0;
}
diff --git a/drivers/dma/pxa_dma.c b/drivers/dma/pxa_dma.c
index b4ef4f19f7de..68d9d60c051d 100644
--- a/drivers/dma/pxa_dma.c
+++ b/drivers/dma/pxa_dma.c
@@ -1249,14 +1249,14 @@ static int pxad_init_phys(struct platform_device *op,
return -ENOMEM;
for (i = 0; i < nb_phy_chans; i++)
- if (platform_get_irq(op, i) > 0)
+ if (platform_get_irq_optional(op, i) > 0)
nr_irq++;
for (i = 0; i < nb_phy_chans; i++) {
phy = &pdev->phys[i];
phy->base = pdev->base;
phy->idx = i;
- irq = platform_get_irq(op, i);
+ irq = platform_get_irq_optional(op, i);
if ((nr_irq > 1) && (irq > 0))
ret = devm_request_irq(&op->dev, irq,
pxad_chan_handler,
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c b/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c
index 96ce95c8ac5a..8826358b1741 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c
@@ -36,13 +36,13 @@ static struct sg_table *i915_gem_map_dma_buf(struct dma_buf_attachment *attachme
goto err_unpin_pages;
}
- ret = sg_alloc_table(st, obj->mm.pages->nents, GFP_KERNEL);
+ ret = sg_alloc_table(st, obj->mm.pages->orig_nents, GFP_KERNEL);
if (ret)
goto err_free;
src = obj->mm.pages->sgl;
dst = st->sgl;
- for (i = 0; i < obj->mm.pages->nents; i++) {
+ for (i = 0; i < obj->mm.pages->orig_nents; i++) {
sg_set_page(dst, sg_page(src), src->length, 0);
dst = sg_next(dst);
src = sg_next(src);
diff --git a/drivers/gpu/drm/imx/imx-tve.c b/drivers/gpu/drm/imx/imx-tve.c
index f91c3eb7697b..cc300ed456e1 100644
--- a/drivers/gpu/drm/imx/imx-tve.c
+++ b/drivers/gpu/drm/imx/imx-tve.c
@@ -237,8 +237,9 @@ static int imx_tve_connector_get_modes(struct drm_connector *connector)
return ret;
}
-static int imx_tve_connector_mode_valid(struct drm_connector *connector,
- struct drm_display_mode *mode)
+static enum drm_mode_status
+imx_tve_connector_mode_valid(struct drm_connector *connector,
+ struct drm_display_mode *mode)
{
struct imx_tve *tve = con_to_tve(connector);
unsigned long rate;
diff --git a/drivers/gpu/drm/vc4/vc4_drv.c b/drivers/gpu/drm/vc4/vc4_drv.c
index 0d78ba017a29..36688a56c91c 100644
--- a/drivers/gpu/drm/vc4/vc4_drv.c
+++ b/drivers/gpu/drm/vc4/vc4_drv.c
@@ -392,7 +392,12 @@ static int __init vc4_drm_register(void)
if (ret)
return ret;
- return platform_driver_register(&vc4_platform_driver);
+ ret = platform_driver_register(&vc4_platform_driver);
+ if (ret)
+ platform_unregister_drivers(component_drivers,
+ ARRAY_SIZE(component_drivers));
+
+ return ret;
}
static void __exit vc4_drm_unregister(void)
diff --git a/drivers/hid/hid-hyperv.c b/drivers/hid/hid-hyperv.c
index 79a28fc91521..5928e934d734 100644
--- a/drivers/hid/hid-hyperv.c
+++ b/drivers/hid/hid-hyperv.c
@@ -492,7 +492,7 @@ static int mousevsc_probe(struct hv_device *device,
ret = hid_add_device(hid_dev);
if (ret)
- goto probe_err1;
+ goto probe_err2;
ret = hid_parse(hid_dev);
diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index 4e6d0b722ddc..2b84db59ab3c 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -1253,6 +1253,7 @@ static const struct {
* Additional individual entries were added after verification.
*/
{ "Vostro V131", 0x1d },
+ { "Vostro 5568", 0x29 },
};
static void register_dell_lis3lv02d_i2c_device(struct i801_priv *priv)
diff --git a/drivers/iio/adc/at91_adc.c b/drivers/iio/adc/at91_adc.c
index abe99856c823..cc81b35ca47a 100644
--- a/drivers/iio/adc/at91_adc.c
+++ b/drivers/iio/adc/at91_adc.c
@@ -616,8 +616,10 @@ static struct iio_trigger *at91_adc_allocate_trigger(struct iio_dev *idev,
trig->ops = &at91_adc_trigger_ops;
ret = iio_trigger_register(trig);
- if (ret)
+ if (ret) {
+ iio_trigger_free(trig);
return NULL;
+ }
return trig;
}
diff --git a/drivers/iio/pressure/ms5611_spi.c b/drivers/iio/pressure/ms5611_spi.c
index b463eaa799ab..c3854594cd26 100644
--- a/drivers/iio/pressure/ms5611_spi.c
+++ b/drivers/iio/pressure/ms5611_spi.c
@@ -92,7 +92,7 @@ static int ms5611_spi_probe(struct spi_device *spi)
spi_set_drvdata(spi, indio_dev);
spi->mode = SPI_MODE_0;
- spi->max_speed_hz = 20000000;
+ spi->max_speed_hz = min(spi->max_speed_hz, 20000000U);
spi->bits_per_word = 8;
ret = spi_setup(spi);
if (ret < 0)
diff --git a/drivers/iio/trigger/iio-trig-sysfs.c b/drivers/iio/trigger/iio-trig-sysfs.c
index 2277d6336ac0..9ed5b9405ade 100644
--- a/drivers/iio/trigger/iio-trig-sysfs.c
+++ b/drivers/iio/trigger/iio-trig-sysfs.c
@@ -209,9 +209,13 @@ static int iio_sysfs_trigger_remove(int id)
static int __init iio_sysfs_trig_init(void)
{
+ int ret;
device_initialize(&iio_sysfs_trig_dev);
dev_set_name(&iio_sysfs_trig_dev, "iio_sysfs_trigger");
- return device_add(&iio_sysfs_trig_dev);
+ ret = device_add(&iio_sysfs_trig_dev);
+ if (ret)
+ put_device(&iio_sysfs_trig_dev);
+ return ret;
}
module_init(iio_sysfs_trig_init);
diff --git a/drivers/input/joystick/iforce/iforce-main.c b/drivers/input/joystick/iforce/iforce-main.c
index b86de1312512..84b87526b7ba 100644
--- a/drivers/input/joystick/iforce/iforce-main.c
+++ b/drivers/input/joystick/iforce/iforce-main.c
@@ -273,22 +273,22 @@ int iforce_init_device(struct device *parent, u16 bustype,
* Get device info.
*/
- if (!iforce_get_id_packet(iforce, 'M', buf, &len) || len < 3)
+ if (!iforce_get_id_packet(iforce, 'M', buf, &len) && len >= 3)
input_dev->id.vendor = get_unaligned_le16(buf + 1);
else
dev_warn(&iforce->dev->dev, "Device does not respond to id packet M\n");
- if (!iforce_get_id_packet(iforce, 'P', buf, &len) || len < 3)
+ if (!iforce_get_id_packet(iforce, 'P', buf, &len) && len >= 3)
input_dev->id.product = get_unaligned_le16(buf + 1);
else
dev_warn(&iforce->dev->dev, "Device does not respond to id packet P\n");
- if (!iforce_get_id_packet(iforce, 'B', buf, &len) || len < 3)
+ if (!iforce_get_id_packet(iforce, 'B', buf, &len) && len >= 3)
iforce->device_memory.end = get_unaligned_le16(buf + 1);
else
dev_warn(&iforce->dev->dev, "Device does not respond to id packet B\n");
- if (!iforce_get_id_packet(iforce, 'N', buf, &len) || len < 2)
+ if (!iforce_get_id_packet(iforce, 'N', buf, &len) && len >= 2)
ff_effects = buf[1];
else
dev_warn(&iforce->dev->dev, "Device does not respond to id packet N\n");
diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c
index bb76ff2f6b1d..dc40f6099dcf 100644
--- a/drivers/input/serio/i8042.c
+++ b/drivers/input/serio/i8042.c
@@ -1540,8 +1540,6 @@ static int i8042_probe(struct platform_device *dev)
{
int error;
- i8042_platform_device = dev;
-
if (i8042_reset == I8042_RESET_ALWAYS) {
error = i8042_controller_selftest();
if (error)
@@ -1579,7 +1577,6 @@ static int i8042_probe(struct platform_device *dev)
i8042_free_aux_ports(); /* in case KBD failed but AUX not */
i8042_free_irqs();
i8042_controller_reset(false);
- i8042_platform_device = NULL;
return error;
}
@@ -1589,7 +1586,6 @@ static int i8042_remove(struct platform_device *dev)
i8042_unregister_ports();
i8042_free_irqs();
i8042_controller_reset(false);
- i8042_platform_device = NULL;
return 0;
}
diff --git a/drivers/isdn/mISDN/core.c b/drivers/isdn/mISDN/core.c
index 7ea0100f218a..90ee56d07a6e 100644
--- a/drivers/isdn/mISDN/core.c
+++ b/drivers/isdn/mISDN/core.c
@@ -222,7 +222,7 @@ mISDN_register_device(struct mISDNdevice *dev,
err = get_free_devid();
if (err < 0)
- goto error1;
+ return err;
dev->id = err;
device_initialize(&dev->dev);
diff --git a/drivers/isdn/mISDN/dsp_pipeline.c b/drivers/isdn/mISDN/dsp_pipeline.c
index 40588692cec7..cd9bc11e8dfb 100644
--- a/drivers/isdn/mISDN/dsp_pipeline.c
+++ b/drivers/isdn/mISDN/dsp_pipeline.c
@@ -80,6 +80,7 @@ int mISDN_dsp_element_register(struct mISDN_dsp_element *elem)
if (!entry)
return -ENOMEM;
+ INIT_LIST_HEAD(&entry->list);
entry->elem = elem;
entry->dev.class = elements_class;
@@ -114,7 +115,7 @@ int mISDN_dsp_element_register(struct mISDN_dsp_element *elem)
device_unregister(&entry->dev);
return ret;
err1:
- kfree(entry);
+ put_device(&entry->dev);
return ret;
}
EXPORT_SYMBOL(mISDN_dsp_element_register);
diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c
index 7a73f2fa0ad7..bcb282f11053 100644
--- a/drivers/md/dm-ioctl.c
+++ b/drivers/md/dm-ioctl.c
@@ -573,7 +573,7 @@ static void list_version_get_needed(struct target_type *tt, void *needed_param)
size_t *needed = needed_param;
*needed += sizeof(struct dm_target_versions);
- *needed += strlen(tt->name);
+ *needed += strlen(tt->name) + 1;
*needed += ALIGN_MASK;
}
@@ -638,7 +638,7 @@ static int __list_versions(struct dm_ioctl *param, size_t param_size, const char
iter_info.old_vers = NULL;
iter_info.vers = vers;
iter_info.flags = 0;
- iter_info.end = (char *)vers+len;
+ iter_info.end = (char *)vers + needed;
/*
* Now loop through filling out the names & versions.
diff --git a/drivers/misc/vmw_vmci/vmci_queue_pair.c b/drivers/misc/vmw_vmci/vmci_queue_pair.c
index a49782dd903c..d4d388f021cc 100644
--- a/drivers/misc/vmw_vmci/vmci_queue_pair.c
+++ b/drivers/misc/vmw_vmci/vmci_queue_pair.c
@@ -852,6 +852,7 @@ static int qp_notify_peer_local(bool attach, struct vmci_handle handle)
u32 context_id = vmci_get_context_id();
struct vmci_event_qp ev;
+ memset(&ev, 0, sizeof(ev));
ev.msg.hdr.dst = vmci_make_handle(context_id, VMCI_EVENT_HANDLER);
ev.msg.hdr.src = vmci_make_handle(VMCI_HYPERVISOR_CONTEXT_ID,
VMCI_CONTEXT_RESOURCE_ID);
@@ -1465,6 +1466,7 @@ static int qp_notify_peer(bool attach,
* kernel.
*/
+ memset(&ev, 0, sizeof(ev));
ev.msg.hdr.dst = vmci_make_handle(peer_id, VMCI_EVENT_HANDLER);
ev.msg.hdr.src = vmci_make_handle(VMCI_HYPERVISOR_CONTEXT_ID,
VMCI_CONTEXT_RESOURCE_ID);
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index d7bda1fa0a6e..5ff4f179204a 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -1145,7 +1145,13 @@ u32 mmc_select_voltage(struct mmc_host *host, u32 ocr)
mmc_power_cycle(host, ocr);
} else {
bit = fls(ocr) - 1;
- ocr &= 3 << bit;
+ /*
+ * The bit variable represents the highest voltage bit set in
+ * the OCR register.
+ * To keep a range of 2 values (e.g. 3.2V/3.3V and 3.3V/3.4V),
+ * we must shift the mask '3' with (bit - 1).
+ */
+ ocr &= 3 << (bit - 1);
if (bit != host->ios.vdd)
dev_warn(mmc_dev(host), "exceeding card's volts\n");
}
diff --git a/drivers/mmc/host/sdhci-cqhci.h b/drivers/mmc/host/sdhci-cqhci.h
new file mode 100644
index 000000000000..cf8e7ba71bbd
--- /dev/null
+++ b/drivers/mmc/host/sdhci-cqhci.h
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright 2022 The Chromium OS Authors
+ *
+ * Support that applies to the combination of SDHCI and CQHCI, while not
+ * expressing a dependency between the two modules.
+ */
+
+#ifndef __MMC_HOST_SDHCI_CQHCI_H__
+#define __MMC_HOST_SDHCI_CQHCI_H__
+
+#include "cqhci.h"
+#include "sdhci.h"
+
+static inline void sdhci_and_cqhci_reset(struct sdhci_host *host, u8 mask)
+{
+ if ((host->mmc->caps2 & MMC_CAP2_CQE) && (mask & SDHCI_RESET_ALL) &&
+ host->mmc->cqe_private)
+ cqhci_deactivate(host->mmc);
+
+ sdhci_reset(host, mask);
+}
+
+#endif /* __MMC_HOST_SDHCI_CQHCI_H__ */
diff --git a/drivers/mmc/host/sdhci-of-arasan.c b/drivers/mmc/host/sdhci-of-arasan.c
index dd10f7abf5a7..aa2467495404 100644
--- a/drivers/mmc/host/sdhci-of-arasan.c
+++ b/drivers/mmc/host/sdhci-of-arasan.c
@@ -24,6 +24,7 @@
#include <linux/of.h>
#include "cqhci.h"
+#include "sdhci-cqhci.h"
#include "sdhci-pltfm.h"
#define SDHCI_ARASAN_VENDOR_REGISTER 0x78
@@ -264,7 +265,7 @@ static void sdhci_arasan_reset(struct sdhci_host *host, u8 mask)
struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
struct sdhci_arasan_data *sdhci_arasan = sdhci_pltfm_priv(pltfm_host);
- sdhci_reset(host, mask);
+ sdhci_and_cqhci_reset(host, mask);
if (sdhci_arasan->quirks & SDHCI_ARASAN_QUIRK_FORCE_CDTEST) {
ctrl = sdhci_readb(host, SDHCI_HOST_CONTROL);
diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c
index 1e19c0d0bca8..892c10950c81 100644
--- a/drivers/mmc/host/sdhci-pci-core.c
+++ b/drivers/mmc/host/sdhci-pci-core.c
@@ -1795,6 +1795,8 @@ static int amd_probe(struct sdhci_pci_chip *chip)
}
}
+ pci_dev_put(smbus_dev);
+
if (gen == AMD_CHIPSET_BEFORE_ML || gen == AMD_CHIPSET_CZ)
chip->quirks2 |= SDHCI_QUIRK2_CLEAR_TRANSFERMODE_REG_BEFORE_CMD;
diff --git a/drivers/mmc/host/sdhci-pci-o2micro.c b/drivers/mmc/host/sdhci-pci-o2micro.c
index 3170c19683c4..4b639e819e03 100644
--- a/drivers/mmc/host/sdhci-pci-o2micro.c
+++ b/drivers/mmc/host/sdhci-pci-o2micro.c
@@ -31,6 +31,7 @@
#define O2_SD_CAPS 0xE0
#define O2_SD_ADMA1 0xE2
#define O2_SD_ADMA2 0xE7
+#define O2_SD_MISC_CTRL2 0xF0
#define O2_SD_INF_MOD 0xF1
#define O2_SD_MISC_CTRL4 0xFC
#define O2_SD_TUNING_CTRL 0x300
@@ -777,6 +778,12 @@ int sdhci_pci_o2_probe(struct sdhci_pci_chip *chip)
/* Set Tuning Windows to 5 */
pci_write_config_byte(chip->pdev,
O2_SD_TUNING_CTRL, 0x55);
+ //Adjust 1st and 2nd CD debounce time
+ pci_read_config_dword(chip->pdev, O2_SD_MISC_CTRL2, &scratch_32);
+ scratch_32 &= 0xFFE7FFFF;
+ scratch_32 |= 0x00180000;
+ pci_write_config_dword(chip->pdev, O2_SD_MISC_CTRL2, scratch_32);
+ pci_write_config_dword(chip->pdev, O2_SD_DETECT_SETTING, 1);
/* Lock WP */
ret = pci_read_config_byte(chip->pdev,
O2_SD_LOCK_WP, &scratch);
diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c
index 65dfe75120ed..d58383767a6e 100644
--- a/drivers/mmc/host/sdhci-tegra.c
+++ b/drivers/mmc/host/sdhci-tegra.c
@@ -24,6 +24,7 @@
#include <linux/gpio/consumer.h>
#include <linux/ktime.h>
+#include "sdhci-cqhci.h"
#include "sdhci-pltfm.h"
#include "cqhci.h"
@@ -347,7 +348,7 @@ static void tegra_sdhci_reset(struct sdhci_host *host, u8 mask)
const struct sdhci_tegra_soc_data *soc_data = tegra_host->soc_data;
u32 misc_ctrl, clk_ctrl, pad_ctrl;
- sdhci_reset(host, mask);
+ sdhci_and_cqhci_reset(host, mask);
if (!(mask & SDHCI_RESET_ALL))
return;
diff --git a/drivers/mtd/spi-nor/intel-spi.c b/drivers/mtd/spi-nor/intel-spi.c
index 43e55a2e9b27..21b98c82e196 100644
--- a/drivers/mtd/spi-nor/intel-spi.c
+++ b/drivers/mtd/spi-nor/intel-spi.c
@@ -113,7 +113,7 @@
#define ERASE_OPCODE_SHIFT 8
#define ERASE_OPCODE_MASK (0xff << ERASE_OPCODE_SHIFT)
#define ERASE_64K_OPCODE_SHIFT 16
-#define ERASE_64K_OPCODE_MASK (0xff << ERASE_OPCODE_SHIFT)
+#define ERASE_64K_OPCODE_MASK (0xff << ERASE_64K_OPCODE_SHIFT)
#define INTEL_SPI_TIMEOUT 5000 /* ms */
#define INTEL_SPI_FIFO_SZ 64
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
index ce4e617a6ec4..29fcc4deb4da 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
@@ -1004,8 +1004,10 @@ static int xgene_enet_open(struct net_device *ndev)
xgene_enet_napi_enable(pdata);
ret = xgene_enet_register_irq(ndev);
- if (ret)
+ if (ret) {
+ xgene_enet_napi_disable(pdata);
return ret;
+ }
if (ndev->phydev) {
phy_start(ndev->phydev);
diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c
index 979af8e878e3..193722334d93 100644
--- a/drivers/net/ethernet/broadcom/bgmac.c
+++ b/drivers/net/ethernet/broadcom/bgmac.c
@@ -1564,7 +1564,6 @@ void bgmac_enet_remove(struct bgmac *bgmac)
phy_disconnect(bgmac->net_dev->phydev);
netif_napi_del(&bgmac->napi);
bgmac_dma_free(bgmac);
- free_netdev(bgmac->net_dev);
}
EXPORT_SYMBOL_GPL(bgmac_enet_remove);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 5a7d5e7f3b23..3636849f6365 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -11182,8 +11182,8 @@ static int bnxt_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb,
rcu_read_lock();
hlist_for_each_entry_rcu(fltr, head, hash) {
if (bnxt_fltr_match(fltr, new_fltr)) {
+ rc = fltr->sw_id;
rcu_read_unlock();
- rc = 0;
goto err_free;
}
}
@@ -12232,8 +12232,16 @@ static struct pci_driver bnxt_pci_driver = {
static int __init bnxt_init(void)
{
+ int err;
+
bnxt_debug_init();
- return pci_register_driver(&bnxt_pci_driver);
+ err = pci_register_driver(&bnxt_pci_driver);
+ if (err) {
+ bnxt_debug_exit();
+ return err;
+ }
+
+ return 0;
}
static void __exit bnxt_exit(void)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index d74c6a34b936..24282a426481 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -124,7 +124,7 @@ static int bnxt_set_coalesce(struct net_device *dev,
}
reset_coalesce:
- if (netif_running(dev)) {
+ if (test_bit(BNXT_STATE_OPEN, &bp->state)) {
if (update_stats) {
rc = bnxt_close_nic(bp, true, false);
if (!rc)
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c
index d0c77ff9dbb1..69878589213a 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c
@@ -1836,13 +1836,10 @@ static int liquidio_open(struct net_device *netdev)
ifstate_set(lio, LIO_IFSTATE_RUNNING);
- if (OCTEON_CN23XX_PF(oct)) {
- if (!oct->msix_on)
- if (setup_tx_poll_fn(netdev))
- return -1;
- } else {
- if (setup_tx_poll_fn(netdev))
- return -1;
+ if (!OCTEON_CN23XX_PF(oct) || (OCTEON_CN23XX_PF(oct) && !oct->msix_on)) {
+ ret = setup_tx_poll_fn(netdev);
+ if (ret)
+ goto err_poll;
}
netif_tx_start_all_queues(netdev);
@@ -1855,7 +1852,7 @@ static int liquidio_open(struct net_device *netdev)
/* tell Octeon to start forwarding packets to host */
ret = send_rx_ctrl_cmd(lio, 1);
if (ret)
- return ret;
+ goto err_rx_ctrl;
/* start periodical statistics fetch */
INIT_DELAYED_WORK(&lio->stats_wk.work, lio_fetch_stats);
@@ -1866,6 +1863,27 @@ static int liquidio_open(struct net_device *netdev)
dev_info(&oct->pci_dev->dev, "%s interface is opened\n",
netdev->name);
+ return 0;
+
+err_rx_ctrl:
+ if (!OCTEON_CN23XX_PF(oct) || (OCTEON_CN23XX_PF(oct) && !oct->msix_on))
+ cleanup_tx_poll_fn(netdev);
+err_poll:
+ if (lio->ptp_clock) {
+ ptp_clock_unregister(lio->ptp_clock);
+ lio->ptp_clock = NULL;
+ }
+
+ if (oct->props[lio->ifidx].napi_enabled == 1) {
+ list_for_each_entry_safe(napi, n, &netdev->napi_list, dev_list)
+ napi_disable(napi);
+
+ oct->props[lio->ifidx].napi_enabled = 0;
+
+ if (OCTEON_CN23XX_PF(oct))
+ oct->droq[0]->ops.poll_mode = 0;
+ }
+
return ret;
}
diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
index 97ff8608f0ab..b0fd22cbeef4 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
@@ -1303,6 +1303,7 @@ static int cxgb_up(struct adapter *adap)
if (ret < 0) {
CH_ERR(adap, "failed to bind qsets, err %d\n", ret);
t3_intr_disable(adap);
+ quiesce_rx(adap);
free_irq_resources(adap);
err = ret;
goto out;
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
index f4d41f968afa..97963d9a6d16 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
@@ -860,7 +860,7 @@ static int cxgb4vf_open(struct net_device *dev)
*/
err = t4vf_update_port_info(pi);
if (err < 0)
- return err;
+ goto err_unwind;
/*
* Note that this interface is up and start everything up ...
diff --git a/drivers/net/ethernet/freescale/fman/mac.c b/drivers/net/ethernet/freescale/fman/mac.c
index 147126e79986..8e2a243aa102 100644
--- a/drivers/net/ethernet/freescale/fman/mac.c
+++ b/drivers/net/ethernet/freescale/fman/mac.c
@@ -885,12 +885,21 @@ static int mac_probe(struct platform_device *_of_dev)
return err;
}
+static int mac_remove(struct platform_device *pdev)
+{
+ struct mac_device *mac_dev = platform_get_drvdata(pdev);
+
+ platform_device_unregister(mac_dev->priv->eth_dev);
+ return 0;
+}
+
static struct platform_driver mac_driver = {
.driver = {
.name = KBUILD_MODNAME,
.of_match_table = mac_match,
},
.probe = mac_probe,
+ .remove = mac_remove,
};
builtin_platform_driver(mac_driver);
diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c
index 82ea55ae5053..10e5c4c59657 100644
--- a/drivers/net/ethernet/marvell/mv643xx_eth.c
+++ b/drivers/net/ethernet/marvell/mv643xx_eth.c
@@ -2476,6 +2476,7 @@ static int mv643xx_eth_open(struct net_device *dev)
for (i = 0; i < mp->rxq_count; i++)
rxq_deinit(mp->rxq + i);
out:
+ napi_disable(&mp->napi);
free_irq(dev->irq, dev);
return err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
index 4fdc97304f69..e00a8eb7716f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
@@ -1682,12 +1682,17 @@ void mlx5_cmd_flush(struct mlx5_core_dev *dev)
struct mlx5_cmd *cmd = &dev->cmd;
int i;
- for (i = 0; i < cmd->max_reg_cmds; i++)
- while (down_trylock(&cmd->sem))
+ for (i = 0; i < cmd->max_reg_cmds; i++) {
+ while (down_trylock(&cmd->sem)) {
mlx5_cmd_trigger_completions(dev);
+ cond_resched();
+ }
+ }
- while (down_trylock(&cmd->pages_sem))
+ while (down_trylock(&cmd->pages_sem)) {
mlx5_cmd_trigger_completions(dev);
+ cond_resched();
+ }
/* Unlock cmdif */
up(&cmd->pages_sem);
diff --git a/drivers/net/ethernet/neterion/s2io.c b/drivers/net/ethernet/neterion/s2io.c
index 71ab4e9c9a17..69316ddcf067 100644
--- a/drivers/net/ethernet/neterion/s2io.c
+++ b/drivers/net/ethernet/neterion/s2io.c
@@ -7122,9 +7122,8 @@ static int s2io_card_up(struct s2io_nic *sp)
if (ret) {
DBG_PRINT(ERR_DBG, "%s: Out of memory in Open\n",
dev->name);
- s2io_reset(sp);
- free_rx_buffers(sp);
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto err_fill_buff;
}
DBG_PRINT(INFO_DBG, "Buf in ring:%d is %d:\n", i,
ring->rx_bufs_left);
@@ -7162,18 +7161,16 @@ static int s2io_card_up(struct s2io_nic *sp)
/* Enable Rx Traffic and interrupts on the NIC */
if (start_nic(sp)) {
DBG_PRINT(ERR_DBG, "%s: Starting NIC failed\n", dev->name);
- s2io_reset(sp);
- free_rx_buffers(sp);
- return -ENODEV;
+ ret = -ENODEV;
+ goto err_out;
}
/* Add interrupt service routine */
if (s2io_add_isr(sp) != 0) {
if (sp->config.intr_type == MSI_X)
s2io_rem_isr(sp);
- s2io_reset(sp);
- free_rx_buffers(sp);
- return -ENODEV;
+ ret = -ENODEV;
+ goto err_out;
}
timer_setup(&sp->alarm_timer, s2io_alarm_handle, 0);
@@ -7193,6 +7190,20 @@ static int s2io_card_up(struct s2io_nic *sp)
}
return 0;
+
+err_out:
+ if (config->napi) {
+ if (config->intr_type == MSI_X) {
+ for (i = 0; i < sp->config.rx_ring_num; i++)
+ napi_disable(&sp->mac_control.rings[i].napi);
+ } else {
+ napi_disable(&sp->napi);
+ }
+ }
+err_fill_buff:
+ s2io_reset(sp);
+ free_rx_buffers(sp);
+ return ret;
}
/**
diff --git a/drivers/net/ethernet/ni/nixge.c b/drivers/net/ethernet/ni/nixge.c
index 56f285985b43..ffd44edfffbf 100644
--- a/drivers/net/ethernet/ni/nixge.c
+++ b/drivers/net/ethernet/ni/nixge.c
@@ -899,6 +899,7 @@ static int nixge_open(struct net_device *ndev)
err_rx_irq:
free_irq(priv->tx_irq, ndev);
err_tx_irq:
+ napi_disable(&priv->napi);
phy_stop(phy);
phy_disconnect(phy);
tasklet_kill(&priv->dma_err_tasklet);
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 33eca554424a..774a72db7c96 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -1753,6 +1753,8 @@ static int cpsw_ndo_open(struct net_device *ndev)
err_cleanup:
if (!cpsw->usage_count) {
+ napi_disable(&cpsw->napi_rx);
+ napi_disable(&cpsw->napi_tx);
cpdma_ctlr_stop(cpsw->dma);
cpsw_destroy_xdp_rxqs(cpsw);
}
diff --git a/drivers/net/ethernet/tundra/tsi108_eth.c b/drivers/net/ethernet/tundra/tsi108_eth.c
index c62f474b6d08..fcebd2418dbd 100644
--- a/drivers/net/ethernet/tundra/tsi108_eth.c
+++ b/drivers/net/ethernet/tundra/tsi108_eth.c
@@ -1302,12 +1302,15 @@ static int tsi108_open(struct net_device *dev)
data->rxring = dma_alloc_coherent(&data->pdev->dev, rxring_size,
&data->rxdma, GFP_KERNEL);
- if (!data->rxring)
+ if (!data->rxring) {
+ free_irq(data->irq_num, dev);
return -ENOMEM;
+ }
data->txring = dma_alloc_coherent(&data->pdev->dev, txring_size,
&data->txdma, GFP_KERNEL);
if (!data->txring) {
+ free_irq(data->irq_num, dev);
dma_free_coherent(&data->pdev->dev, rxring_size, data->rxring,
data->rxdma);
return -ENOMEM;
diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c
index e2ad3c2e8df5..e0b9823170bf 100644
--- a/drivers/net/hamradio/bpqether.c
+++ b/drivers/net/hamradio/bpqether.c
@@ -511,7 +511,7 @@ static int bpq_device_event(struct notifier_block *this,
if (!net_eq(dev_net(dev), &init_net))
return NOTIFY_DONE;
- if (!dev_is_ethdev(dev))
+ if (!dev_is_ethdev(dev) && !bpq_get_ax25_dev(dev))
return NOTIFY_DONE;
switch (event) {
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 07622cf8765a..545d18145350 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -138,7 +138,7 @@ static struct macvlan_source_entry *macvlan_hash_lookup_source(
u32 idx = macvlan_eth_hash(addr);
struct hlist_head *h = &vlan->port->vlan_source_hash[idx];
- hlist_for_each_entry_rcu(entry, h, hlist) {
+ hlist_for_each_entry_rcu(entry, h, hlist, lockdep_rtnl_is_held()) {
if (ether_addr_equal_64bits(entry->addr, addr) &&
entry->vlan == vlan)
return entry;
@@ -1166,7 +1166,7 @@ void macvlan_common_setup(struct net_device *dev)
{
ether_setup(dev);
- dev->min_mtu = 0;
+ /* ether_setup() has set dev->min_mtu to ETH_MIN_MTU. */
dev->max_mtu = ETH_MAX_MTU;
dev->priv_flags &= ~IFF_TX_SKB_SHARING;
netif_keep_dst(dev);
@@ -1499,8 +1499,10 @@ int macvlan_common_newlink(struct net *src_net, struct net_device *dev,
/* the macvlan port may be freed by macvlan_uninit when fail to register.
* so we destroy the macvlan port only when it's valid.
*/
- if (create && macvlan_port_get_rtnl(lowerdev))
+ if (create && macvlan_port_get_rtnl(lowerdev)) {
+ macvlan_flush_sources(port, vlan);
macvlan_port_destroy(port->dev);
+ }
return err;
}
EXPORT_SYMBOL_GPL(macvlan_common_newlink);
@@ -1602,7 +1604,7 @@ static int macvlan_fill_info_macaddr(struct sk_buff *skb,
struct hlist_head *h = &vlan->port->vlan_source_hash[i];
struct macvlan_source_entry *entry;
- hlist_for_each_entry_rcu(entry, h, hlist) {
+ hlist_for_each_entry_rcu(entry, h, hlist, lockdep_rtnl_is_held()) {
if (entry->vlan != vlan)
continue;
if (nla_put(skb, IFLA_MACVLAN_MACADDR, ETH_ALEN, entry->addr))
diff --git a/drivers/net/thunderbolt.c b/drivers/net/thunderbolt.c
index dacb4f680fd4..ce7f0f604a5e 100644
--- a/drivers/net/thunderbolt.c
+++ b/drivers/net/thunderbolt.c
@@ -1339,12 +1339,21 @@ static int __init tbnet_init(void)
TBNET_MATCH_FRAGS_ID);
ret = tb_register_property_dir("network", tbnet_dir);
- if (ret) {
- tb_property_free_dir(tbnet_dir);
- return ret;
- }
+ if (ret)
+ goto err_free_dir;
+
+ ret = tb_register_service_driver(&tbnet_driver);
+ if (ret)
+ goto err_unregister;
- return tb_register_service_driver(&tbnet_driver);
+ return 0;
+
+err_unregister:
+ tb_unregister_property_dir("network", tbnet_dir);
+err_free_dir:
+ tb_property_free_dir(tbnet_dir);
+
+ return ret;
}
module_init(tbnet_init);
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 22a46a1382ba..f01db73dab05 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -2002,17 +2002,25 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile,
skb_headlen(skb));
if (unlikely(headlen > skb_headlen(skb))) {
+ WARN_ON_ONCE(1);
+ err = -ENOMEM;
this_cpu_inc(tun->pcpu_stats->rx_dropped);
+napi_busy:
napi_free_frags(&tfile->napi);
rcu_read_unlock();
mutex_unlock(&tfile->napi_mutex);
- WARN_ON(1);
- return -ENOMEM;
+ return err;
}
- local_bh_disable();
- napi_gro_frags(&tfile->napi);
- local_bh_enable();
+ if (likely(napi_schedule_prep(&tfile->napi))) {
+ local_bh_disable();
+ napi_gro_frags(&tfile->napi);
+ napi_complete(&tfile->napi);
+ local_bh_enable();
+ } else {
+ err = -EBUSY;
+ goto napi_busy;
+ }
mutex_unlock(&tfile->napi_mutex);
} else if (tfile->napi_enabled) {
struct sk_buff_head *queue = &tfile->sk.sk_write_queue;
diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c
index 4e42954d8cbf..bbcd8ef2873f 100644
--- a/drivers/net/wan/lapbether.c
+++ b/drivers/net/wan/lapbether.c
@@ -403,7 +403,7 @@ static int lapbeth_device_event(struct notifier_block *this,
if (dev_net(dev) != &init_net)
return NOTIFY_DONE;
- if (!dev_is_ethdev(dev))
+ if (!dev_is_ethdev(dev) && !lapbeth_get_x25_dev(dev))
return NOTIFY_DONE;
switch (event) {
diff --git a/drivers/parport/parport_pc.c b/drivers/parport/parport_pc.c
index 1f17a39eabe8..3bc0027b7844 100644
--- a/drivers/parport/parport_pc.c
+++ b/drivers/parport/parport_pc.c
@@ -475,7 +475,7 @@ static size_t parport_pc_fifo_write_block_pio(struct parport *port,
const unsigned char *bufp = buf;
size_t left = length;
unsigned long expire = jiffies + port->physport->cad->timeout;
- const int fifo = FIFO(port);
+ const unsigned long fifo = FIFO(port);
int poll_for = 8; /* 80 usecs */
const struct parport_pc_private *priv = port->physport->private_data;
const int fifo_depth = priv->fifo_depth;
diff --git a/drivers/phy/st/phy-stm32-usbphyc.c b/drivers/phy/st/phy-stm32-usbphyc.c
index 56bdea4b0bd9..e643c21c1217 100644
--- a/drivers/phy/st/phy-stm32-usbphyc.c
+++ b/drivers/phy/st/phy-stm32-usbphyc.c
@@ -393,6 +393,8 @@ static int stm32_usbphyc_probe(struct platform_device *pdev)
ret = of_property_read_u32(child, "reg", &index);
if (ret || index > usbphyc->nphys) {
dev_err(&phy->dev, "invalid reg property: %d\n", ret);
+ if (!ret)
+ ret = -EINVAL;
goto put_child;
}
diff --git a/drivers/pinctrl/devicetree.c b/drivers/pinctrl/devicetree.c
index dbaacde1b36a..362d84c2ead4 100644
--- a/drivers/pinctrl/devicetree.c
+++ b/drivers/pinctrl/devicetree.c
@@ -223,6 +223,8 @@ int pinctrl_dt_to_map(struct pinctrl *p, struct pinctrl_dev *pctldev)
for (state = 0; ; state++) {
/* Retrieve the pinctrl-* property */
propname = kasprintf(GFP_KERNEL, "pinctrl-%d", state);
+ if (!propname)
+ return -ENOMEM;
prop = of_find_property(np, propname, &size);
kfree(propname);
if (!prop) {
diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c
index c3fdb0ecad96..a67773eca3ac 100644
--- a/drivers/platform/x86/hp-wmi.c
+++ b/drivers/platform/x86/hp-wmi.c
@@ -880,8 +880,16 @@ static int __init hp_wmi_bios_setup(struct platform_device *device)
wwan_rfkill = NULL;
rfkill2_count = 0;
- if (hp_wmi_rfkill_setup(device))
- hp_wmi_rfkill2_setup(device);
+ /*
+ * In pre-2009 BIOS, command 1Bh return 0x4 to indicate that
+ * BIOS no longer controls the power for the wireless
+ * devices. All features supported by this command will no
+ * longer be supported.
+ */
+ if (!hp_wmi_bios_2009_later()) {
+ if (hp_wmi_rfkill_setup(device))
+ hp_wmi_rfkill2_setup(device);
+ }
return 0;
}
diff --git a/drivers/platform/x86/intel_pmc_core_pltdrv.c b/drivers/platform/x86/intel_pmc_core_pltdrv.c
index e1266f5c6359..42ed02ab8a61 100644
--- a/drivers/platform/x86/intel_pmc_core_pltdrv.c
+++ b/drivers/platform/x86/intel_pmc_core_pltdrv.c
@@ -18,6 +18,8 @@
#include <asm/cpu_device_id.h>
#include <asm/intel-family.h>
+#include <xen/xen.h>
+
static void intel_pmc_core_release(struct device *dev)
{
/* Nothing to do. */
@@ -56,6 +58,13 @@ static int __init pmc_core_platform_init(void)
if (acpi_dev_present("INT33A1", NULL, -1))
return -ENODEV;
+ /*
+ * Skip forcefully attaching the device for VMs. Make an exception for
+ * Xen dom0, which does have full hardware access.
+ */
+ if (cpu_feature_enabled(X86_FEATURE_HYPERVISOR) && !xen_initial_domain())
+ return -ENODEV;
+
if (!x86_match_cpu(intel_pmc_core_platform_ids))
return -ENODEV;
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index 67dac3931634..3fddf851bddc 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -755,7 +755,7 @@ static int zfcp_fsf_req_send(struct zfcp_fsf_req *req)
const bool is_srb = zfcp_fsf_req_is_status_read_buffer(req);
struct zfcp_adapter *adapter = req->adapter;
struct zfcp_qdio *qdio = adapter->qdio;
- int req_id = req->req_id;
+ unsigned long req_id = req->req_id;
zfcp_reqlist_add(adapter->req_list, req);
diff --git a/drivers/siox/siox-core.c b/drivers/siox/siox-core.c
index f8c08fb9891d..e0ffef6e9386 100644
--- a/drivers/siox/siox-core.c
+++ b/drivers/siox/siox-core.c
@@ -835,6 +835,8 @@ static struct siox_device *siox_device_add(struct siox_master *smaster,
err_device_register:
/* don't care to make the buffer smaller again */
+ put_device(&sdevice->dev);
+ sdevice = NULL;
err_buf_alloc:
siox_master_unlock(smaster);
diff --git a/drivers/slimbus/stream.c b/drivers/slimbus/stream.c
index 75f87b3d8b95..73a2aa362957 100644
--- a/drivers/slimbus/stream.c
+++ b/drivers/slimbus/stream.c
@@ -67,10 +67,10 @@ static const int slim_presence_rate_table[] = {
384000,
768000,
0, /* Reserved */
- 110250,
- 220500,
- 441000,
- 882000,
+ 11025,
+ 22050,
+ 44100,
+ 88200,
176400,
352800,
705600,
diff --git a/drivers/spi/spi-stm32.c b/drivers/spi/spi-stm32.c
index 9ae16092206d..a1961a973839 100644
--- a/drivers/spi/spi-stm32.c
+++ b/drivers/spi/spi-stm32.c
@@ -937,6 +937,7 @@ static irqreturn_t stm32h7_spi_irq_thread(int irq, void *dev_id)
static DEFINE_RATELIMIT_STATE(rs,
DEFAULT_RATELIMIT_INTERVAL * 10,
1);
+ ratelimit_set_flags(&rs, RATELIMIT_MSG_ON_RELEASE);
if (__ratelimit(&rs))
dev_dbg_ratelimited(spi->dev, "Communication suspended\n");
if (!spi->cur_usedma && (spi->rx_buf && (spi->rx_len > 0)))
diff --git a/drivers/staging/speakup/main.c b/drivers/staging/speakup/main.c
index 81ecfd1a200d..11c3b47b8a22 100644
--- a/drivers/staging/speakup/main.c
+++ b/drivers/staging/speakup/main.c
@@ -1781,7 +1781,7 @@ static void speakup_con_update(struct vc_data *vc)
{
unsigned long flags;
- if (!speakup_console[vc->vc_num] || spk_parked)
+ if (!speakup_console[vc->vc_num] || spk_parked || !synth)
return;
if (!spin_trylock_irqsave(&speakup_info.spinlock, flags))
/* Speakup output, discard */
diff --git a/drivers/target/loopback/tcm_loop.c b/drivers/target/loopback/tcm_loop.c
index 16d5a4e117a2..5ae5d94c5b93 100644
--- a/drivers/target/loopback/tcm_loop.c
+++ b/drivers/target/loopback/tcm_loop.c
@@ -394,6 +394,7 @@ static int tcm_loop_setup_hba_bus(struct tcm_loop_hba *tl_hba, int tcm_loop_host
ret = device_register(&tl_hba->dev);
if (ret) {
pr_err("device_register() failed for tl_hba->dev: %d\n", ret);
+ put_device(&tl_hba->dev);
return -ENODEV;
}
@@ -1072,7 +1073,7 @@ static struct se_wwn *tcm_loop_make_scsi_hba(
*/
ret = tcm_loop_setup_hba_bus(tl_hba, tcm_loop_hba_no_cnt);
if (ret)
- goto out;
+ return ERR_PTR(ret);
sh = tl_hba->sh;
tcm_loop_hba_no_cnt++;
diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c
index 22da64453054..98c67ddf2fd9 100644
--- a/drivers/tty/n_gsm.c
+++ b/drivers/tty/n_gsm.c
@@ -1413,7 +1413,7 @@ static struct gsm_control *gsm_control_send(struct gsm_mux *gsm,
unsigned int command, u8 *data, int clen)
{
struct gsm_control *ctrl = kzalloc(sizeof(struct gsm_control),
- GFP_KERNEL);
+ GFP_ATOMIC);
unsigned long flags;
if (ctrl == NULL)
return NULL;
diff --git a/drivers/tty/serial/8250/8250_lpss.c b/drivers/tty/serial/8250/8250_lpss.c
index 5f72ef3ea574..406af8b1d87e 100644
--- a/drivers/tty/serial/8250/8250_lpss.c
+++ b/drivers/tty/serial/8250/8250_lpss.c
@@ -258,8 +258,13 @@ static int lpss8250_dma_setup(struct lpss8250 *lpss, struct uart_8250_port *port
struct dw_dma_slave *rx_param, *tx_param;
struct device *dev = port->port.dev;
- if (!lpss->dma_param.dma_dev)
+ if (!lpss->dma_param.dma_dev) {
+ dma = port->dma;
+ if (dma)
+ goto out_configuration_only;
+
return 0;
+ }
rx_param = devm_kzalloc(dev, sizeof(*rx_param), GFP_KERNEL);
if (!rx_param)
@@ -270,16 +275,18 @@ static int lpss8250_dma_setup(struct lpss8250 *lpss, struct uart_8250_port *port
return -ENOMEM;
*rx_param = lpss->dma_param;
- dma->rxconf.src_maxburst = lpss->dma_maxburst;
-
*tx_param = lpss->dma_param;
- dma->txconf.dst_maxburst = lpss->dma_maxburst;
dma->fn = lpss8250_dma_filter;
dma->rx_param = rx_param;
dma->tx_param = tx_param;
port->dma = dma;
+
+out_configuration_only:
+ dma->rxconf.src_maxburst = lpss->dma_maxburst;
+ dma->txconf.dst_maxburst = lpss->dma_maxburst;
+
return 0;
}
diff --git a/drivers/tty/serial/8250/8250_omap.c b/drivers/tty/serial/8250/8250_omap.c
index efe793a2fc65..3d6a159c87f4 100644
--- a/drivers/tty/serial/8250/8250_omap.c
+++ b/drivers/tty/serial/8250/8250_omap.c
@@ -169,27 +169,10 @@ static void omap8250_set_mctrl(struct uart_port *port, unsigned int mctrl)
static void omap_8250_mdr1_errataset(struct uart_8250_port *up,
struct omap8250_priv *priv)
{
- u8 timeout = 255;
-
serial_out(up, UART_OMAP_MDR1, priv->mdr1);
udelay(2);
serial_out(up, UART_FCR, up->fcr | UART_FCR_CLEAR_XMIT |
UART_FCR_CLEAR_RCVR);
- /*
- * Wait for FIFO to empty: when empty, RX_FIFO_E bit is 0 and
- * TX_FIFO_E bit is 1.
- */
- while (UART_LSR_THRE != (serial_in(up, UART_LSR) &
- (UART_LSR_THRE | UART_LSR_DR))) {
- timeout--;
- if (!timeout) {
- /* Should *never* happen. we warn and carry on */
- dev_crit(up->port.dev, "Errata i202: timedout %x\n",
- serial_in(up, UART_LSR));
- break;
- }
- udelay(1);
- }
}
static void omap_8250_get_divisor(struct uart_port *port, unsigned int baud,
@@ -1290,9 +1273,15 @@ static int omap8250_probe(struct platform_device *pdev)
static int omap8250_remove(struct platform_device *pdev)
{
struct omap8250_priv *priv = platform_get_drvdata(pdev);
+ int err;
+
+ err = pm_runtime_resume_and_get(&pdev->dev);
+ if (err)
+ return err;
pm_runtime_dont_use_autosuspend(&pdev->dev);
pm_runtime_put_sync(&pdev->dev);
+ flush_work(&priv->qos_work);
pm_runtime_disable(&pdev->dev);
serial8250_unregister_port(priv->line);
pm_qos_remove_request(&priv->pm_qos_request);
diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c
index c1551319684f..907130244e1f 100644
--- a/drivers/tty/serial/8250/8250_port.c
+++ b/drivers/tty/serial/8250/8250_port.c
@@ -1820,10 +1820,13 @@ EXPORT_SYMBOL_GPL(serial8250_modem_status);
static bool handle_rx_dma(struct uart_8250_port *up, unsigned int iir)
{
switch (iir & 0x3f) {
+ case UART_IIR_RDI:
+ if (!up->dma->rx_running)
+ break;
+ fallthrough;
+ case UART_IIR_RLSI:
case UART_IIR_RX_TIMEOUT:
serial8250_rx_dma_flush(up);
- /* fall-through */
- case UART_IIR_RLSI:
return true;
}
return up->dma->rx_dma(up);
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index 8b41a783b37e..3f5878e367c7 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -2551,6 +2551,7 @@ static const struct dev_pm_ops imx_uart_pm_ops = {
.suspend_noirq = imx_uart_suspend_noirq,
.resume_noirq = imx_uart_resume_noirq,
.freeze_noirq = imx_uart_suspend_noirq,
+ .thaw_noirq = imx_uart_resume_noirq,
.restore_noirq = imx_uart_resume_noirq,
.suspend = imx_uart_suspend,
.resume = imx_uart_resume,
diff --git a/drivers/usb/chipidea/otg_fsm.c b/drivers/usb/chipidea/otg_fsm.c
index 6ed4b00dba96..7a2a9559693f 100644
--- a/drivers/usb/chipidea/otg_fsm.c
+++ b/drivers/usb/chipidea/otg_fsm.c
@@ -256,8 +256,10 @@ static void ci_otg_del_timer(struct ci_hdrc *ci, enum otg_fsm_timer t)
ci->enabled_otg_timer_bits &= ~(1 << t);
if (ci->next_otg_timer == t) {
if (ci->enabled_otg_timer_bits == 0) {
+ spin_unlock_irqrestore(&ci->lock, flags);
/* No enabled timers after delete it */
hrtimer_cancel(&ci->otg_fsm_hrtimer);
+ spin_lock_irqsave(&ci->lock, flags);
ci->next_otg_timer = NUM_OTG_FSM_TIMERS;
} else {
/* Find the next timer */
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index 62a063ed8220..35a11f7bcb65 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -362,6 +362,9 @@ static const struct usb_device_id usb_quirk_list[] = {
{ USB_DEVICE(0x0781, 0x5583), .driver_info = USB_QUIRK_NO_LPM },
{ USB_DEVICE(0x0781, 0x5591), .driver_info = USB_QUIRK_NO_LPM },
+ /* Realforce 87U Keyboard */
+ { USB_DEVICE(0x0853, 0x011b), .driver_info = USB_QUIRK_NO_LPM },
+
/* M-Systems Flash Disk Pioneers */
{ USB_DEVICE(0x08ec, 0x1000), .driver_info = USB_QUIRK_RESET_RESUME },
diff --git a/drivers/usb/dwc3/host.c b/drivers/usb/dwc3/host.c
index a4eacc5cf58a..38bcb079ffc7 100644
--- a/drivers/usb/dwc3/host.c
+++ b/drivers/usb/dwc3/host.c
@@ -9,13 +9,8 @@
#include <linux/platform_device.h>
-#include "../host/xhci-plat.h"
#include "core.h"
-static const struct xhci_plat_priv dwc3_xhci_plat_priv = {
- .quirks = XHCI_SKIP_PHY_INIT,
-};
-
static int dwc3_host_get_irq(struct dwc3 *dwc)
{
struct platform_device *dwc3_pdev = to_platform_device(dwc->dev);
@@ -90,11 +85,6 @@ int dwc3_host_init(struct dwc3 *dwc)
goto err;
}
- ret = platform_device_add_data(xhci, &dwc3_xhci_plat_priv,
- sizeof(dwc3_xhci_plat_priv));
- if (ret)
- goto err;
-
memset(props, 0, sizeof(struct property_entry) * ARRAY_SIZE(props));
if (dwc->usb3_lpm_capable)
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 14aa8500221b..263548af2483 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -162,6 +162,8 @@ static void option_instat_callback(struct urb *urb);
#define NOVATELWIRELESS_PRODUCT_G2 0xA010
#define NOVATELWIRELESS_PRODUCT_MC551 0xB001
+#define UBLOX_VENDOR_ID 0x1546
+
/* AMOI PRODUCTS */
#define AMOI_VENDOR_ID 0x1614
#define AMOI_PRODUCT_H01 0x0800
@@ -240,7 +242,6 @@ static void option_instat_callback(struct urb *urb);
#define QUECTEL_PRODUCT_UC15 0x9090
/* These u-blox products use Qualcomm's vendor ID */
#define UBLOX_PRODUCT_R410M 0x90b2
-#define UBLOX_PRODUCT_R6XX 0x90fa
/* These Yuga products use Qualcomm's vendor ID */
#define YUGA_PRODUCT_CLM920_NC5 0x9625
@@ -581,6 +582,9 @@ static void option_instat_callback(struct urb *urb);
#define OPPO_VENDOR_ID 0x22d9
#define OPPO_PRODUCT_R11 0x276c
+/* Sierra Wireless products */
+#define SIERRA_VENDOR_ID 0x1199
+#define SIERRA_PRODUCT_EM9191 0x90d3
/* Device flags */
@@ -1124,8 +1128,16 @@ static const struct usb_device_id option_ids[] = {
/* u-blox products using Qualcomm vendor ID */
{ USB_DEVICE(QUALCOMM_VENDOR_ID, UBLOX_PRODUCT_R410M),
.driver_info = RSVD(1) | RSVD(3) },
- { USB_DEVICE(QUALCOMM_VENDOR_ID, UBLOX_PRODUCT_R6XX),
+ { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x908b), /* u-blox LARA-R6 00B */
+ .driver_info = RSVD(4) },
+ { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x90fa),
.driver_info = RSVD(3) },
+ /* u-blox products */
+ { USB_DEVICE(UBLOX_VENDOR_ID, 0x1341) }, /* u-blox LARA-L6 */
+ { USB_DEVICE(UBLOX_VENDOR_ID, 0x1342), /* u-blox LARA-L6 (RMNET) */
+ .driver_info = RSVD(4) },
+ { USB_DEVICE(UBLOX_VENDOR_ID, 0x1343), /* u-blox LARA-L6 (ECM) */
+ .driver_info = RSVD(4) },
/* Quectel products using Quectel vendor ID */
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC21, 0xff, 0xff, 0xff),
.driver_info = NUMEP2 },
@@ -2167,6 +2179,7 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x010a, 0xff) }, /* Fibocom MA510 (ECM mode) */
{ USB_DEVICE_AND_INTERFACE_INFO(0x2cb7, 0x010b, 0xff, 0xff, 0x30) }, /* Fibocom FG150 Diag */
{ USB_DEVICE_AND_INTERFACE_INFO(0x2cb7, 0x010b, 0xff, 0, 0) }, /* Fibocom FG150 AT */
+ { USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x0111, 0xff) }, /* Fibocom FM160 (MBIM mode) */
{ USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x01a0, 0xff) }, /* Fibocom NL668-AM/NL652-EU (laptop MBIM) */
{ USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x01a2, 0xff) }, /* Fibocom FM101-GL (laptop MBIM) */
{ USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x01a4, 0xff), /* Fibocom FM101-GL (laptop MBIM) */
@@ -2176,6 +2189,8 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_INTERFACE_CLASS(0x305a, 0x1405, 0xff) }, /* GosunCn GM500 MBIM */
{ USB_DEVICE_INTERFACE_CLASS(0x305a, 0x1406, 0xff) }, /* GosunCn GM500 ECM/NCM */
{ USB_DEVICE_AND_INTERFACE_INFO(OPPO_VENDOR_ID, OPPO_PRODUCT_R11, 0xff, 0xff, 0x30) },
+ { USB_DEVICE_AND_INTERFACE_INFO(SIERRA_VENDOR_ID, SIERRA_PRODUCT_EM9191, 0xff, 0xff, 0x30) },
+ { USB_DEVICE_AND_INTERFACE_INFO(SIERRA_VENDOR_ID, SIERRA_PRODUCT_EM9191, 0xff, 0, 0) },
{ } /* Terminating entry */
};
MODULE_DEVICE_TABLE(usb, option_ids);
diff --git a/drivers/xen/pcpu.c b/drivers/xen/pcpu.c
index cdc6daa7a9f6..9cf7085a260b 100644
--- a/drivers/xen/pcpu.c
+++ b/drivers/xen/pcpu.c
@@ -228,7 +228,7 @@ static int register_pcpu(struct pcpu *pcpu)
err = device_register(dev);
if (err) {
- pcpu_release(dev);
+ put_device(dev);
return err;
}
diff --git a/fs/btrfs/tests/btrfs-tests.c b/fs/btrfs/tests/btrfs-tests.c
index 98f9684e7ffc..8e413c82190e 100644
--- a/fs/btrfs/tests/btrfs-tests.c
+++ b/fs/btrfs/tests/btrfs-tests.c
@@ -189,7 +189,7 @@ void btrfs_free_dummy_fs_info(struct btrfs_fs_info *fs_info)
void btrfs_free_dummy_root(struct btrfs_root *root)
{
- if (!root)
+ if (IS_ERR_OR_NULL(root))
return;
/* Will be freed by btrfs_free_fs_roots */
if (WARN_ON(test_bit(BTRFS_ROOT_IN_RADIX, &root->state)))
diff --git a/fs/btrfs/tests/qgroup-tests.c b/fs/btrfs/tests/qgroup-tests.c
index f312ed5abb19..f6169bece7c0 100644
--- a/fs/btrfs/tests/qgroup-tests.c
+++ b/fs/btrfs/tests/qgroup-tests.c
@@ -230,7 +230,6 @@ static int test_no_shared_qgroup(struct btrfs_root *root,
ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &old_roots,
false);
if (ret) {
- ulist_free(old_roots);
test_err("couldn't find old roots: %d", ret);
return ret;
}
@@ -246,7 +245,6 @@ static int test_no_shared_qgroup(struct btrfs_root *root,
false);
if (ret) {
ulist_free(old_roots);
- ulist_free(new_roots);
test_err("couldn't find old roots: %d", ret);
return ret;
}
@@ -258,18 +256,19 @@ static int test_no_shared_qgroup(struct btrfs_root *root,
return ret;
}
+ /* btrfs_qgroup_account_extent() always frees the ulists passed to it. */
+ old_roots = NULL;
+ new_roots = NULL;
+
if (btrfs_verify_qgroup_counts(fs_info, BTRFS_FS_TREE_OBJECTID,
nodesize, nodesize)) {
test_err("qgroup counts didn't match expected values");
return -EINVAL;
}
- old_roots = NULL;
- new_roots = NULL;
ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &old_roots,
false);
if (ret) {
- ulist_free(old_roots);
test_err("couldn't find old roots: %d", ret);
return ret;
}
@@ -284,7 +283,6 @@ static int test_no_shared_qgroup(struct btrfs_root *root,
false);
if (ret) {
ulist_free(old_roots);
- ulist_free(new_roots);
test_err("couldn't find old roots: %d", ret);
return ret;
}
@@ -335,7 +333,6 @@ static int test_multiple_refs(struct btrfs_root *root,
ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &old_roots,
false);
if (ret) {
- ulist_free(old_roots);
test_err("couldn't find old roots: %d", ret);
return ret;
}
@@ -351,7 +348,6 @@ static int test_multiple_refs(struct btrfs_root *root,
false);
if (ret) {
ulist_free(old_roots);
- ulist_free(new_roots);
test_err("couldn't find old roots: %d", ret);
return ret;
}
@@ -372,7 +368,6 @@ static int test_multiple_refs(struct btrfs_root *root,
ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &old_roots,
false);
if (ret) {
- ulist_free(old_roots);
test_err("couldn't find old roots: %d", ret);
return ret;
}
@@ -388,7 +383,6 @@ static int test_multiple_refs(struct btrfs_root *root,
false);
if (ret) {
ulist_free(old_roots);
- ulist_free(new_roots);
test_err("couldn't find old roots: %d", ret);
return ret;
}
@@ -415,7 +409,6 @@ static int test_multiple_refs(struct btrfs_root *root,
ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &old_roots,
false);
if (ret) {
- ulist_free(old_roots);
test_err("couldn't find old roots: %d", ret);
return ret;
}
@@ -431,7 +424,6 @@ static int test_multiple_refs(struct btrfs_root *root,
false);
if (ret) {
ulist_free(old_roots);
- ulist_free(new_roots);
test_err("couldn't find old roots: %d", ret);
return ret;
}
diff --git a/fs/buffer.c b/fs/buffer.c
index 0d7bd7712076..4ec88d08d04e 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -2318,7 +2318,7 @@ int generic_cont_expand_simple(struct inode *inode, loff_t size)
{
struct address_space *mapping = inode->i_mapping;
struct page *page;
- void *fsdata;
+ void *fsdata = NULL;
int err;
err = inode_newsize_ok(inode, size);
@@ -2344,7 +2344,7 @@ static int cont_expand_zero(struct file *file, struct address_space *mapping,
struct inode *inode = mapping->host;
unsigned int blocksize = i_blocksize(inode);
struct page *page;
- void *fsdata;
+ void *fsdata = NULL;
pgoff_t index, curidx;
loff_t curpos;
unsigned zerofrom, offset, len;
diff --git a/fs/cifs/ioctl.c b/fs/cifs/ioctl.c
index 1a01e108d75e..9266dddd4b1e 100644
--- a/fs/cifs/ioctl.c
+++ b/fs/cifs/ioctl.c
@@ -191,7 +191,7 @@ long cifs_ioctl(struct file *filep, unsigned int command, unsigned long arg)
rc = put_user(ExtAttrBits &
FS_FL_USER_VISIBLE,
(int __user *)arg);
- if (rc != EOPNOTSUPP)
+ if (rc != -EOPNOTSUPP)
break;
}
#endif /* CONFIG_CIFS_POSIX */
@@ -220,7 +220,7 @@ long cifs_ioctl(struct file *filep, unsigned int command, unsigned long arg)
* pSMBFile->fid.netfid,
* extAttrBits,
* &ExtAttrMask);
- * if (rc != EOPNOTSUPP)
+ * if (rc != -EOPNOTSUPP)
* break;
*/
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index 6039b0cdfe04..d67676545a42 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -1216,6 +1216,8 @@ smb2_set_ea(const unsigned int xid, struct cifs_tcon *tcon,
COMPOUND_FID, current->tgid,
FILE_FULL_EA_INFORMATION,
SMB2_O_INFO_FILE, 0, data, size);
+ if (rc)
+ goto sea_exit;
smb2_set_next_command(tcon, &rqst[1]);
smb2_set_related(&rqst[1]);
diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c
index 29b27d769860..2112ff7a0172 100644
--- a/fs/gfs2/ops_fstype.c
+++ b/fs/gfs2/ops_fstype.c
@@ -180,7 +180,10 @@ static int gfs2_check_sb(struct gfs2_sbd *sdp, int silent)
pr_warn("Invalid superblock size\n");
return -EINVAL;
}
-
+ if (sb->sb_bsize_shift != ffs(sb->sb_bsize) - 1) {
+ pr_warn("Invalid block size shift\n");
+ return -EINVAL;
+ }
return 0;
}
@@ -377,8 +380,10 @@ static int init_names(struct gfs2_sbd *sdp, int silent)
if (!table[0])
table = sdp->sd_vfs->s_id;
- strlcpy(sdp->sd_proto_name, proto, GFS2_FSNAME_LEN);
- strlcpy(sdp->sd_table_name, table, GFS2_FSNAME_LEN);
+ BUILD_BUG_ON(GFS2_LOCKNAME_LEN > GFS2_FSNAME_LEN);
+
+ strscpy(sdp->sd_proto_name, proto, GFS2_LOCKNAME_LEN);
+ strscpy(sdp->sd_table_name, table, GFS2_LOCKNAME_LEN);
table = sdp->sd_table_name;
while ((table = strchr(table, '/')))
@@ -1349,13 +1354,13 @@ static int gfs2_parse_param(struct fs_context *fc, struct fs_parameter *param)
switch (o) {
case Opt_lockproto:
- strlcpy(args->ar_lockproto, param->string, GFS2_LOCKNAME_LEN);
+ strscpy(args->ar_lockproto, param->string, GFS2_LOCKNAME_LEN);
break;
case Opt_locktable:
- strlcpy(args->ar_locktable, param->string, GFS2_LOCKNAME_LEN);
+ strscpy(args->ar_locktable, param->string, GFS2_LOCKNAME_LEN);
break;
case Opt_hostdata:
- strlcpy(args->ar_hostdata, param->string, GFS2_LOCKNAME_LEN);
+ strscpy(args->ar_hostdata, param->string, GFS2_LOCKNAME_LEN);
break;
case Opt_spectator:
args->ar_spectator = 1;
diff --git a/fs/namei.c b/fs/namei.c
index 22d13732e61d..d220df830c49 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -4819,7 +4819,7 @@ int __page_symlink(struct inode *inode, const char *symname, int len, int nofs)
{
struct address_space *mapping = inode->i_mapping;
struct page *page;
- void *fsdata;
+ void *fsdata = NULL;
int err;
unsigned int flags = 0;
if (nofs)
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 7c5dfed0437f..77c2c88621be 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -6854,6 +6854,7 @@ static void nfs4_lock_done(struct rpc_task *task, void *calldata)
{
struct nfs4_lockdata *data = calldata;
struct nfs4_lock_state *lsp = data->lsp;
+ struct nfs_server *server = NFS_SERVER(d_inode(data->ctx->dentry));
dprintk("%s: begin!\n", __func__);
@@ -6863,8 +6864,7 @@ static void nfs4_lock_done(struct rpc_task *task, void *calldata)
data->rpc_status = task->tk_status;
switch (task->tk_status) {
case 0:
- renew_lease(NFS_SERVER(d_inode(data->ctx->dentry)),
- data->timestamp);
+ renew_lease(server, data->timestamp);
if (data->arg.new_lock && !data->cancelled) {
data->fl.fl_flags &= ~(FL_SLEEP | FL_ACCESS);
if (locks_lock_inode_wait(lsp->ls_state->inode, &data->fl) < 0)
@@ -6885,6 +6885,8 @@ static void nfs4_lock_done(struct rpc_task *task, void *calldata)
if (!nfs4_stateid_match(&data->arg.open_stateid,
&lsp->ls_state->open_stateid))
goto out_restart;
+ else if (nfs4_async_handle_error(task, server, lsp->ls_state, NULL) == -EAGAIN)
+ goto out_restart;
} else if (!nfs4_stateid_match(&data->arg.lock_stateid,
&lsp->ls_stateid))
goto out_restart;
diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c
index 535543ab4e26..11914b3585b3 100644
--- a/fs/nilfs2/segment.c
+++ b/fs/nilfs2/segment.c
@@ -322,7 +322,7 @@ void nilfs_relax_pressure_in_lock(struct super_block *sb)
struct the_nilfs *nilfs = sb->s_fs_info;
struct nilfs_sc_info *sci = nilfs->ns_writer;
- if (!sci || !sci->sc_flush_request)
+ if (sb_rdonly(sb) || unlikely(!sci) || !sci->sc_flush_request)
return;
set_bit(NILFS_SC_PRIOR_FLUSH, &sci->sc_flags);
@@ -2243,7 +2243,7 @@ int nilfs_construct_segment(struct super_block *sb)
struct nilfs_transaction_info *ti;
int err;
- if (!sci)
+ if (sb_rdonly(sb) || unlikely(!sci))
return -EROFS;
/* A call inside transactions causes a deadlock. */
@@ -2282,7 +2282,7 @@ int nilfs_construct_dsync_segment(struct super_block *sb, struct inode *inode,
struct nilfs_transaction_info ti;
int err = 0;
- if (!sci)
+ if (sb_rdonly(sb) || unlikely(!sci))
return -EROFS;
nilfs_transaction_lock(sb, &ti, 0);
@@ -2778,11 +2778,12 @@ int nilfs_attach_log_writer(struct super_block *sb, struct nilfs_root *root)
if (nilfs->ns_writer) {
/*
- * This happens if the filesystem was remounted
- * read/write after nilfs_error degenerated it into a
- * read-only mount.
+ * This happens if the filesystem is made read-only by
+ * __nilfs_error or nilfs_remount and then remounted
+ * read/write. In these cases, reuse the existing
+ * writer.
*/
- nilfs_detach_log_writer(sb);
+ return 0;
}
nilfs->ns_writer = nilfs_segctor_new(sb, root);
diff --git a/fs/nilfs2/super.c b/fs/nilfs2/super.c
index b5bc9f0c6a40..049768a22388 100644
--- a/fs/nilfs2/super.c
+++ b/fs/nilfs2/super.c
@@ -1131,8 +1131,6 @@ static int nilfs_remount(struct super_block *sb, int *flags, char *data)
if ((bool)(*flags & SB_RDONLY) == sb_rdonly(sb))
goto out;
if (*flags & SB_RDONLY) {
- /* Shutting down log writer */
- nilfs_detach_log_writer(sb);
sb->s_flags |= SB_RDONLY;
/*
diff --git a/fs/nilfs2/the_nilfs.c b/fs/nilfs2/the_nilfs.c
index 931870768556..fb61c33c6004 100644
--- a/fs/nilfs2/the_nilfs.c
+++ b/fs/nilfs2/the_nilfs.c
@@ -695,9 +695,7 @@ int nilfs_count_free_blocks(struct the_nilfs *nilfs, sector_t *nblocks)
{
unsigned long ncleansegs;
- down_read(&NILFS_MDT(nilfs->ns_dat)->mi_sem);
ncleansegs = nilfs_sufile_get_ncleansegs(nilfs->ns_sufile);
- up_read(&NILFS_MDT(nilfs->ns_dat)->mi_sem);
*nblocks = (sector_t)ncleansegs * nilfs->ns_blocks_per_segment;
return 0;
}
diff --git a/fs/ntfs/attrib.c b/fs/ntfs/attrib.c
index 914e99173130..c0881d39d36a 100644
--- a/fs/ntfs/attrib.c
+++ b/fs/ntfs/attrib.c
@@ -594,17 +594,37 @@ static int ntfs_attr_find(const ATTR_TYPE type, const ntfschar *name,
for (;; a = (ATTR_RECORD*)((u8*)a + le32_to_cpu(a->length))) {
u8 *mrec_end = (u8 *)ctx->mrec +
le32_to_cpu(ctx->mrec->bytes_allocated);
- u8 *name_end = (u8 *)a + le16_to_cpu(a->name_offset) +
- a->name_length * sizeof(ntfschar);
- if ((u8*)a < (u8*)ctx->mrec || (u8*)a > mrec_end ||
- name_end > mrec_end)
+ u8 *name_end;
+
+ /* check whether ATTR_RECORD wrap */
+ if ((u8 *)a < (u8 *)ctx->mrec)
+ break;
+
+ /* check whether Attribute Record Header is within bounds */
+ if ((u8 *)a > mrec_end ||
+ (u8 *)a + sizeof(ATTR_RECORD) > mrec_end)
+ break;
+
+ /* check whether ATTR_RECORD's name is within bounds */
+ name_end = (u8 *)a + le16_to_cpu(a->name_offset) +
+ a->name_length * sizeof(ntfschar);
+ if (name_end > mrec_end)
break;
+
ctx->attr = a;
if (unlikely(le32_to_cpu(a->type) > le32_to_cpu(type) ||
a->type == AT_END))
return -ENOENT;
if (unlikely(!a->length))
break;
+
+ /* check whether ATTR_RECORD's length wrap */
+ if ((u8 *)a + le32_to_cpu(a->length) < (u8 *)a)
+ break;
+ /* check whether ATTR_RECORD's length is within bounds */
+ if ((u8 *)a + le32_to_cpu(a->length) > mrec_end)
+ break;
+
if (a->type != type)
continue;
/*
diff --git a/fs/ntfs/inode.c b/fs/ntfs/inode.c
index cf222c9225d6..645c4b1b23de 100644
--- a/fs/ntfs/inode.c
+++ b/fs/ntfs/inode.c
@@ -1829,6 +1829,13 @@ int ntfs_read_inode_mount(struct inode *vi)
goto err_out;
}
+ /* Sanity check offset to the first attribute */
+ if (le16_to_cpu(m->attrs_offset) >= le32_to_cpu(m->bytes_allocated)) {
+ ntfs_error(sb, "Incorrect mft offset to the first attribute %u in superblock.",
+ le16_to_cpu(m->attrs_offset));
+ goto err_out;
+ }
+
/* Need this to sanity check attribute list references to $MFT. */
vi->i_generation = ni->seq_no = le16_to_cpu(m->sequence_number);
diff --git a/fs/udf/namei.c b/fs/udf/namei.c
index 3c009562375d..1f418d68e2ee 100644
--- a/fs/udf/namei.c
+++ b/fs/udf/namei.c
@@ -241,7 +241,7 @@ static struct fileIdentDesc *udf_find_entry(struct inode *dir,
poffset - lfi);
else {
if (!copy_name) {
- copy_name = kmalloc(UDF_NAME_LEN,
+ copy_name = kmalloc(UDF_NAME_LEN_CS0,
GFP_NOFS);
if (!copy_name) {
fi = ERR_PTR(-ENOMEM);
diff --git a/fs/xfs/libxfs/xfs_bmap.h b/fs/xfs/libxfs/xfs_bmap.h
index 640dcc036ea9..a51c2b13a51a 100644
--- a/fs/xfs/libxfs/xfs_bmap.h
+++ b/fs/xfs/libxfs/xfs_bmap.h
@@ -158,17 +158,22 @@ static inline int xfs_bmapi_whichfork(int bmapi_flags)
{ BMAP_ATTRFORK, "ATTR" }, \
{ BMAP_COWFORK, "COW" }
+/* Return true if the extent is an allocated extent, written or not. */
+static inline bool xfs_bmap_is_real_extent(struct xfs_bmbt_irec *irec)
+{
+ return irec->br_startblock != HOLESTARTBLOCK &&
+ irec->br_startblock != DELAYSTARTBLOCK &&
+ !isnullstartblock(irec->br_startblock);
+}
/*
* Return true if the extent is a real, allocated extent, or false if it is a
* delayed allocation, and unwritten extent or a hole.
*/
-static inline bool xfs_bmap_is_real_extent(struct xfs_bmbt_irec *irec)
+static inline bool xfs_bmap_is_written_extent(struct xfs_bmbt_irec *irec)
{
- return irec->br_state != XFS_EXT_UNWRITTEN &&
- irec->br_startblock != HOLESTARTBLOCK &&
- irec->br_startblock != DELAYSTARTBLOCK &&
- !isnullstartblock(irec->br_startblock);
+ return xfs_bmap_is_real_extent(irec) &&
+ irec->br_state != XFS_EXT_UNWRITTEN;
}
/*
diff --git a/fs/xfs/libxfs/xfs_rtbitmap.c b/fs/xfs/libxfs/xfs_rtbitmap.c
index 85f123b3dfcc..cf99e4cab627 100644
--- a/fs/xfs/libxfs/xfs_rtbitmap.c
+++ b/fs/xfs/libxfs/xfs_rtbitmap.c
@@ -70,7 +70,7 @@ xfs_rtbuf_get(
if (error)
return error;
- if (nmap == 0 || !xfs_bmap_is_real_extent(&map)) {
+ if (nmap == 0 || !xfs_bmap_is_written_extent(&map)) {
XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, mp);
return -EFSCORRUPTED;
}
diff --git a/fs/xfs/libxfs/xfs_shared.h b/fs/xfs/libxfs/xfs_shared.h
index c45acbd3add9..708feb8eac76 100644
--- a/fs/xfs/libxfs/xfs_shared.h
+++ b/fs/xfs/libxfs/xfs_shared.h
@@ -65,6 +65,7 @@ void xfs_log_get_max_trans_res(struct xfs_mount *mp,
#define XFS_TRANS_DQ_DIRTY 0x10 /* at least one dquot in trx dirty */
#define XFS_TRANS_RESERVE 0x20 /* OK to use reserved data blocks */
#define XFS_TRANS_NO_WRITECOUNT 0x40 /* do not elevate SB writecount */
+#define XFS_TRANS_RES_FDBLKS 0x80 /* reserve newly freed blocks */
/*
* LOWMODE is used by the allocator to activate the lowspace algorithm - when
* free space is running low the extent allocator may choose to allocate an
diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c
index 12c12c2ef241..5eab15dde4e6 100644
--- a/fs/xfs/xfs_bmap_util.c
+++ b/fs/xfs/xfs_bmap_util.c
@@ -1740,6 +1740,7 @@ xfs_swap_extents(
int lock_flags;
uint64_t f;
int resblks = 0;
+ unsigned int flags = 0;
/*
* Lock the inodes against other IO, page faults and truncate to
@@ -1795,17 +1796,16 @@ xfs_swap_extents(
resblks += XFS_SWAP_RMAP_SPACE_RES(mp, tipnext, w);
/*
- * Handle the corner case where either inode might straddle the
- * btree format boundary. If so, the inode could bounce between
- * btree <-> extent format on unmap -> remap cycles, freeing and
- * allocating a bmapbt block each time.
+ * If either inode straddles a bmapbt block allocation boundary,
+ * the rmapbt algorithm triggers repeated allocs and frees as
+ * extents are remapped. This can exhaust the block reservation
+ * prematurely and cause shutdown. Return freed blocks to the
+ * transaction reservation to counter this behavior.
*/
- if (ipnext == (XFS_IFORK_MAXEXT(ip, w) + 1))
- resblks += XFS_IFORK_MAXEXT(ip, w);
- if (tipnext == (XFS_IFORK_MAXEXT(tip, w) + 1))
- resblks += XFS_IFORK_MAXEXT(tip, w);
+ flags |= XFS_TRANS_RES_FDBLKS;
}
- error = xfs_trans_alloc(mp, &M_RES(mp)->tr_write, resblks, 0, 0, &tp);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_write, resblks, 0, flags,
+ &tp);
if (error)
goto out_unlock;
diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
index c67fab2c37c5..b651715da8c6 100644
--- a/fs/xfs/xfs_file.c
+++ b/fs/xfs/xfs_file.c
@@ -1267,10 +1267,23 @@ xfs_filemap_pfn_mkwrite(
return __xfs_filemap_fault(vmf, PE_SIZE_PTE, true);
}
+static void
+xfs_filemap_map_pages(
+ struct vm_fault *vmf,
+ pgoff_t start_pgoff,
+ pgoff_t end_pgoff)
+{
+ struct inode *inode = file_inode(vmf->vma->vm_file);
+
+ xfs_ilock(XFS_I(inode), XFS_MMAPLOCK_SHARED);
+ filemap_map_pages(vmf, start_pgoff, end_pgoff);
+ xfs_iunlock(XFS_I(inode), XFS_MMAPLOCK_SHARED);
+}
+
static const struct vm_operations_struct xfs_file_vm_ops = {
.fault = xfs_filemap_fault,
.huge_fault = xfs_filemap_huge_fault,
- .map_pages = filemap_map_pages,
+ .map_pages = xfs_filemap_map_pages,
.page_mkwrite = xfs_filemap_page_mkwrite,
.pfn_mkwrite = xfs_filemap_pfn_mkwrite,
};
diff --git a/fs/xfs/xfs_reflink.c b/fs/xfs/xfs_reflink.c
index dfbf3f8f1ec8..01191ff46647 100644
--- a/fs/xfs/xfs_reflink.c
+++ b/fs/xfs/xfs_reflink.c
@@ -181,7 +181,7 @@ xfs_reflink_trim_around_shared(
int error = 0;
/* Holes, unwritten, and delalloc extents cannot be shared */
- if (!xfs_is_cow_inode(ip) || !xfs_bmap_is_real_extent(irec)) {
+ if (!xfs_is_cow_inode(ip) || !xfs_bmap_is_written_extent(irec)) {
*shared = false;
return 0;
}
@@ -657,7 +657,7 @@ xfs_reflink_end_cow_extent(
* preallocations can leak into the range we are called upon, and we
* need to skip them.
*/
- if (!xfs_bmap_is_real_extent(&got)) {
+ if (!xfs_bmap_is_written_extent(&got)) {
*end_fsb = del.br_startoff;
goto out_cancel;
}
@@ -986,41 +986,28 @@ xfs_reflink_ag_has_free_space(
}
/*
- * Unmap a range of blocks from a file, then map other blocks into the hole.
- * The range to unmap is (destoff : destoff + srcioff + irec->br_blockcount).
- * The extent irec is mapped into dest at irec->br_startoff.
+ * Remap the given extent into the file. The dmap blockcount will be set to
+ * the number of blocks that were actually remapped.
*/
STATIC int
xfs_reflink_remap_extent(
struct xfs_inode *ip,
- struct xfs_bmbt_irec *irec,
- xfs_fileoff_t destoff,
+ struct xfs_bmbt_irec *dmap,
xfs_off_t new_isize)
{
+ struct xfs_bmbt_irec smap;
struct xfs_mount *mp = ip->i_mount;
- bool real_extent = xfs_bmap_is_real_extent(irec);
struct xfs_trans *tp;
- unsigned int resblks;
- struct xfs_bmbt_irec uirec;
- xfs_filblks_t rlen;
- xfs_filblks_t unmap_len;
xfs_off_t newlen;
- int64_t qres;
+ int64_t qres, qdelta;
+ unsigned int resblks;
+ bool smap_real;
+ bool dmap_written = xfs_bmap_is_written_extent(dmap);
+ int nimaps;
int error;
- unmap_len = irec->br_startoff + irec->br_blockcount - destoff;
- trace_xfs_reflink_punch_range(ip, destoff, unmap_len);
-
- /* No reflinking if we're low on space */
- if (real_extent) {
- error = xfs_reflink_ag_has_free_space(mp,
- XFS_FSB_TO_AGNO(mp, irec->br_startblock));
- if (error)
- goto out;
- }
-
/* Start a rolling transaction to switch the mappings */
- resblks = XFS_EXTENTADD_SPACE_RES(ip->i_mount, XFS_DATA_FORK);
+ resblks = XFS_EXTENTADD_SPACE_RES(mp, XFS_DATA_FORK);
error = xfs_trans_alloc(mp, &M_RES(mp)->tr_write, resblks, 0, 0, &tp);
if (error)
goto out;
@@ -1029,92 +1016,121 @@ xfs_reflink_remap_extent(
xfs_trans_ijoin(tp, ip, 0);
/*
- * Reserve quota for this operation. We don't know if the first unmap
- * in the dest file will cause a bmap btree split, so we always reserve
- * at least enough blocks for that split. If the extent being mapped
- * in is written, we need to reserve quota for that too.
+ * Read what's currently mapped in the destination file into smap.
+ * If smap isn't a hole, we will have to remove it before we can add
+ * dmap to the destination file.
*/
- qres = XFS_EXTENTADD_SPACE_RES(mp, XFS_DATA_FORK);
- if (real_extent)
- qres += irec->br_blockcount;
- error = xfs_trans_reserve_quota_nblks(tp, ip, qres, 0,
- XFS_QMOPT_RES_REGBLKS);
+ nimaps = 1;
+ error = xfs_bmapi_read(ip, dmap->br_startoff, dmap->br_blockcount,
+ &smap, &nimaps, 0);
if (error)
goto out_cancel;
+ ASSERT(nimaps == 1 && smap.br_startoff == dmap->br_startoff);
+ smap_real = xfs_bmap_is_real_extent(&smap);
- trace_xfs_reflink_remap(ip, irec->br_startoff,
- irec->br_blockcount, irec->br_startblock);
+ /*
+ * We can only remap as many blocks as the smaller of the two extent
+ * maps, because we can only remap one extent at a time.
+ */
+ dmap->br_blockcount = min(dmap->br_blockcount, smap.br_blockcount);
+ ASSERT(dmap->br_blockcount == smap.br_blockcount);
- /* Unmap the old blocks in the data fork. */
- rlen = unmap_len;
- while (rlen) {
- ASSERT(tp->t_firstblock == NULLFSBLOCK);
- error = __xfs_bunmapi(tp, ip, destoff, &rlen, 0, 1);
+ trace_xfs_reflink_remap_extent_dest(ip, &smap);
+
+ /* No reflinking if the AG of the dest mapping is low on space. */
+ if (dmap_written) {
+ error = xfs_reflink_ag_has_free_space(mp,
+ XFS_FSB_TO_AGNO(mp, dmap->br_startblock));
if (error)
goto out_cancel;
+ }
+ /*
+ * Compute quota reservation if we think the quota block counter for
+ * this file could increase.
+ *
+ * We start by reserving enough blocks to handle a bmbt split.
+ *
+ * If we are mapping a written extent into the file, we need to have
+ * enough quota block count reservation to handle the blocks in that
+ * extent.
+ *
+ * Note that if we're replacing a delalloc reservation with a written
+ * extent, we have to take the full quota reservation because removing
+ * the delalloc reservation gives the block count back to the quota
+ * count. This is suboptimal, but the VFS flushed the dest range
+ * before we started. That should have removed all the delalloc
+ * reservations, but we code defensively.
+ */
+ qdelta = 0;
+ qres = XFS_EXTENTADD_SPACE_RES(mp, XFS_DATA_FORK);
+ if (dmap_written)
+ qres += dmap->br_blockcount;
+ error = xfs_trans_reserve_quota_nblks(tp, ip, qres, 0,
+ XFS_QMOPT_RES_REGBLKS);
+ if (error)
+ goto out_cancel;
+
+ if (smap_real) {
/*
- * Trim the extent to whatever got unmapped.
- * Remember, bunmapi works backwards.
+ * If the extent we're unmapping is backed by storage (written
+ * or not), unmap the extent and drop its refcount.
*/
- uirec.br_startblock = irec->br_startblock + rlen;
- uirec.br_startoff = irec->br_startoff + rlen;
- uirec.br_blockcount = unmap_len - rlen;
- uirec.br_state = irec->br_state;
- unmap_len = rlen;
-
- /* If this isn't a real mapping, we're done. */
- if (!real_extent || uirec.br_blockcount == 0)
- goto next_extent;
-
- trace_xfs_reflink_remap(ip, uirec.br_startoff,
- uirec.br_blockcount, uirec.br_startblock);
+ xfs_bmap_unmap_extent(tp, ip, &smap);
+ xfs_refcount_decrease_extent(tp, &smap);
+ qdelta -= smap.br_blockcount;
+ } else if (smap.br_startblock == DELAYSTARTBLOCK) {
+ xfs_filblks_t len = smap.br_blockcount;
- /* Update the refcount tree */
- xfs_refcount_increase_extent(tp, &uirec);
-
- /* Map the new blocks into the data fork. */
- xfs_bmap_map_extent(tp, ip, &uirec);
+ /*
+ * If the extent we're unmapping is a delalloc reservation,
+ * we can use the regular bunmapi function to release the
+ * incore state. Dropping the delalloc reservation takes care
+ * of the quota reservation for us.
+ */
+ error = __xfs_bunmapi(NULL, ip, smap.br_startoff, &len, 0, 1);
+ if (error)
+ goto out_cancel;
+ ASSERT(len == 0);
+ }
- /* Update quota accounting. */
- xfs_trans_mod_dquot_byino(tp, ip, XFS_TRANS_DQ_BCOUNT,
- uirec.br_blockcount);
+ /*
+ * If the extent we're sharing is backed by written storage, increase
+ * its refcount and map it into the file.
+ */
+ if (dmap_written) {
+ xfs_refcount_increase_extent(tp, dmap);
+ xfs_bmap_map_extent(tp, ip, dmap);
+ qdelta += dmap->br_blockcount;
+ }
- /* Update dest isize if needed. */
- newlen = XFS_FSB_TO_B(mp,
- uirec.br_startoff + uirec.br_blockcount);
- newlen = min_t(xfs_off_t, newlen, new_isize);
- if (newlen > i_size_read(VFS_I(ip))) {
- trace_xfs_reflink_update_inode_size(ip, newlen);
- i_size_write(VFS_I(ip), newlen);
- ip->i_d.di_size = newlen;
- xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
- }
+ xfs_trans_mod_dquot_byino(tp, ip, XFS_TRANS_DQ_BCOUNT, qdelta);
-next_extent:
- /* Process all the deferred stuff. */
- error = xfs_defer_finish(&tp);
- if (error)
- goto out_cancel;
+ /* Update dest isize if needed. */
+ newlen = XFS_FSB_TO_B(mp, dmap->br_startoff + dmap->br_blockcount);
+ newlen = min_t(xfs_off_t, newlen, new_isize);
+ if (newlen > i_size_read(VFS_I(ip))) {
+ trace_xfs_reflink_update_inode_size(ip, newlen);
+ i_size_write(VFS_I(ip), newlen);
+ ip->i_d.di_size = newlen;
+ xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
}
+ /* Commit everything and unlock. */
error = xfs_trans_commit(tp);
- xfs_iunlock(ip, XFS_ILOCK_EXCL);
- if (error)
- goto out;
- return 0;
+ goto out_unlock;
out_cancel:
xfs_trans_cancel(tp);
+out_unlock:
xfs_iunlock(ip, XFS_ILOCK_EXCL);
out:
- trace_xfs_reflink_remap_extent_error(ip, error, _RET_IP_);
+ if (error)
+ trace_xfs_reflink_remap_extent_error(ip, error, _RET_IP_);
return error;
}
-/*
- * Iteratively remap one file's extents (and holes) to another's.
- */
+/* Remap a range of one file to the other. */
int
xfs_reflink_remap_blocks(
struct xfs_inode *src,
@@ -1125,25 +1141,22 @@ xfs_reflink_remap_blocks(
loff_t *remapped)
{
struct xfs_bmbt_irec imap;
- xfs_fileoff_t srcoff;
- xfs_fileoff_t destoff;
+ struct xfs_mount *mp = src->i_mount;
+ xfs_fileoff_t srcoff = XFS_B_TO_FSBT(mp, pos_in);
+ xfs_fileoff_t destoff = XFS_B_TO_FSBT(mp, pos_out);
xfs_filblks_t len;
- xfs_filblks_t range_len;
xfs_filblks_t remapped_len = 0;
xfs_off_t new_isize = pos_out + remap_len;
int nimaps;
int error = 0;
- destoff = XFS_B_TO_FSBT(src->i_mount, pos_out);
- srcoff = XFS_B_TO_FSBT(src->i_mount, pos_in);
- len = XFS_B_TO_FSB(src->i_mount, remap_len);
+ len = min_t(xfs_filblks_t, XFS_B_TO_FSB(mp, remap_len),
+ XFS_MAX_FILEOFF);
- /* drange = (destoff, destoff + len); srange = (srcoff, srcoff + len) */
- while (len) {
- uint lock_mode;
+ trace_xfs_reflink_remap_blocks(src, srcoff, len, dest, destoff);
- trace_xfs_reflink_remap_blocks_loop(src, srcoff, len,
- dest, destoff);
+ while (len > 0) {
+ unsigned int lock_mode;
/* Read extent from the source file */
nimaps = 1;
@@ -1152,18 +1165,25 @@ xfs_reflink_remap_blocks(
xfs_iunlock(src, lock_mode);
if (error)
break;
- ASSERT(nimaps == 1);
-
- trace_xfs_reflink_remap_imap(src, srcoff, len, XFS_DATA_FORK,
- &imap);
+ /*
+ * The caller supposedly flushed all dirty pages in the source
+ * file range, which means that writeback should have allocated
+ * or deleted all delalloc reservations in that range. If we
+ * find one, that's a good sign that something is seriously
+ * wrong here.
+ */
+ ASSERT(nimaps == 1 && imap.br_startoff == srcoff);
+ if (imap.br_startblock == DELAYSTARTBLOCK) {
+ ASSERT(imap.br_startblock != DELAYSTARTBLOCK);
+ error = -EFSCORRUPTED;
+ break;
+ }
- /* Translate imap into the destination file. */
- range_len = imap.br_startoff + imap.br_blockcount - srcoff;
- imap.br_startoff += destoff - srcoff;
+ trace_xfs_reflink_remap_extent_src(src, &imap);
- /* Clear dest from destoff to the end of imap and map it in. */
- error = xfs_reflink_remap_extent(dest, &imap, destoff,
- new_isize);
+ /* Remap into the destination file at the given offset. */
+ imap.br_startoff = destoff;
+ error = xfs_reflink_remap_extent(dest, &imap, new_isize);
if (error)
break;
@@ -1173,10 +1193,10 @@ xfs_reflink_remap_blocks(
}
/* Advance drange/srange */
- srcoff += range_len;
- destoff += range_len;
- len -= range_len;
- remapped_len += range_len;
+ srcoff += imap.br_blockcount;
+ destoff += imap.br_blockcount;
+ len -= imap.br_blockcount;
+ remapped_len += imap.br_blockcount;
}
if (error)
@@ -1427,7 +1447,7 @@ xfs_reflink_dirty_extents(
goto out;
if (nmaps == 0)
break;
- if (!xfs_bmap_is_real_extent(&map[0]))
+ if (!xfs_bmap_is_written_extent(&map[0]))
goto next;
map[1] = map[0];
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index 2429acbfb132..f1407900aeef 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -1228,6 +1228,10 @@ xfs_fs_remount(
char *p;
int error;
+ /* version 5 superblocks always support version counters. */
+ if (XFS_SB_VERSION_NUM(&mp->m_sb) == XFS_SB_VERSION_5)
+ *flags |= SB_I_VERSION;
+
/* First, check for complete junk; i.e. invalid options */
error = xfs_test_remount_options(sb, options);
if (error)
diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h
index b5d4ca60145a..f94908125e8f 100644
--- a/fs/xfs/xfs_trace.h
+++ b/fs/xfs/xfs_trace.h
@@ -3078,8 +3078,7 @@ DEFINE_EVENT(xfs_inode_irec_class, name, \
DEFINE_INODE_EVENT(xfs_reflink_set_inode_flag);
DEFINE_INODE_EVENT(xfs_reflink_unset_inode_flag);
DEFINE_ITRUNC_EVENT(xfs_reflink_update_inode_size);
-DEFINE_IMAP_EVENT(xfs_reflink_remap_imap);
-TRACE_EVENT(xfs_reflink_remap_blocks_loop,
+TRACE_EVENT(xfs_reflink_remap_blocks,
TP_PROTO(struct xfs_inode *src, xfs_fileoff_t soffset,
xfs_filblks_t len, struct xfs_inode *dest,
xfs_fileoff_t doffset),
@@ -3110,59 +3109,14 @@ TRACE_EVENT(xfs_reflink_remap_blocks_loop,
__entry->dest_ino,
__entry->dest_lblk)
);
-TRACE_EVENT(xfs_reflink_punch_range,
- TP_PROTO(struct xfs_inode *ip, xfs_fileoff_t lblk,
- xfs_extlen_t len),
- TP_ARGS(ip, lblk, len),
- TP_STRUCT__entry(
- __field(dev_t, dev)
- __field(xfs_ino_t, ino)
- __field(xfs_fileoff_t, lblk)
- __field(xfs_extlen_t, len)
- ),
- TP_fast_assign(
- __entry->dev = VFS_I(ip)->i_sb->s_dev;
- __entry->ino = ip->i_ino;
- __entry->lblk = lblk;
- __entry->len = len;
- ),
- TP_printk("dev %d:%d ino 0x%llx lblk 0x%llx len 0x%x",
- MAJOR(__entry->dev), MINOR(__entry->dev),
- __entry->ino,
- __entry->lblk,
- __entry->len)
-);
-TRACE_EVENT(xfs_reflink_remap,
- TP_PROTO(struct xfs_inode *ip, xfs_fileoff_t lblk,
- xfs_extlen_t len, xfs_fsblock_t new_pblk),
- TP_ARGS(ip, lblk, len, new_pblk),
- TP_STRUCT__entry(
- __field(dev_t, dev)
- __field(xfs_ino_t, ino)
- __field(xfs_fileoff_t, lblk)
- __field(xfs_extlen_t, len)
- __field(xfs_fsblock_t, new_pblk)
- ),
- TP_fast_assign(
- __entry->dev = VFS_I(ip)->i_sb->s_dev;
- __entry->ino = ip->i_ino;
- __entry->lblk = lblk;
- __entry->len = len;
- __entry->new_pblk = new_pblk;
- ),
- TP_printk("dev %d:%d ino 0x%llx lblk 0x%llx len 0x%x new_pblk %llu",
- MAJOR(__entry->dev), MINOR(__entry->dev),
- __entry->ino,
- __entry->lblk,
- __entry->len,
- __entry->new_pblk)
-);
DEFINE_DOUBLE_IO_EVENT(xfs_reflink_remap_range);
DEFINE_INODE_ERROR_EVENT(xfs_reflink_remap_range_error);
DEFINE_INODE_ERROR_EVENT(xfs_reflink_set_inode_flag_error);
DEFINE_INODE_ERROR_EVENT(xfs_reflink_update_inode_size_error);
DEFINE_INODE_ERROR_EVENT(xfs_reflink_remap_blocks_error);
DEFINE_INODE_ERROR_EVENT(xfs_reflink_remap_extent_error);
+DEFINE_INODE_IREC_EVENT(xfs_reflink_remap_extent_src);
+DEFINE_INODE_IREC_EVENT(xfs_reflink_remap_extent_dest);
/* dedupe tracepoints */
DEFINE_DOUBLE_IO_EVENT(xfs_reflink_compare_extents);
diff --git a/fs/xfs/xfs_trans.c b/fs/xfs/xfs_trans.c
index 2ba9f071c5e9..47acf4096022 100644
--- a/fs/xfs/xfs_trans.c
+++ b/fs/xfs/xfs_trans.c
@@ -107,7 +107,8 @@ xfs_trans_dup(
ntp->t_flags = XFS_TRANS_PERM_LOG_RES |
(tp->t_flags & XFS_TRANS_RESERVE) |
- (tp->t_flags & XFS_TRANS_NO_WRITECOUNT);
+ (tp->t_flags & XFS_TRANS_NO_WRITECOUNT) |
+ (tp->t_flags & XFS_TRANS_RES_FDBLKS);
/* We gave our writer reference to the new transaction */
tp->t_flags |= XFS_TRANS_NO_WRITECOUNT;
ntp->t_ticket = xfs_log_ticket_get(tp->t_ticket);
@@ -273,6 +274,8 @@ xfs_trans_alloc(
*/
WARN_ON(resp->tr_logres > 0 &&
mp->m_super->s_writers.frozen == SB_FREEZE_COMPLETE);
+ ASSERT(!(flags & XFS_TRANS_RES_FDBLKS) ||
+ xfs_sb_version_haslazysbcount(&mp->m_sb));
atomic_inc(&mp->m_active_trans);
tp->t_magic = XFS_TRANS_HEADER_MAGIC;
@@ -368,6 +371,20 @@ xfs_trans_mod_sb(
tp->t_blk_res_used += (uint)-delta;
if (tp->t_blk_res_used > tp->t_blk_res)
xfs_force_shutdown(mp, SHUTDOWN_CORRUPT_INCORE);
+ } else if (delta > 0 && (tp->t_flags & XFS_TRANS_RES_FDBLKS)) {
+ int64_t blkres_delta;
+
+ /*
+ * Return freed blocks directly to the reservation
+ * instead of the global pool, being careful not to
+ * overflow the trans counter. This is used to preserve
+ * reservation across chains of transaction rolls that
+ * repeatedly free and allocate blocks.
+ */
+ blkres_delta = min_t(int64_t, delta,
+ UINT_MAX - tp->t_blk_res);
+ tp->t_blk_res += blkres_delta;
+ delta -= blkres_delta;
}
tp->t_fdblocks_delta += delta;
if (xfs_sb_version_haslazysbcount(&mp->m_sb))
diff --git a/fs/xfs/xfs_trans_ail.c b/fs/xfs/xfs_trans_ail.c
index af782a7de21a..a41ba155d3a3 100644
--- a/fs/xfs/xfs_trans_ail.c
+++ b/fs/xfs/xfs_trans_ail.c
@@ -402,16 +402,10 @@ xfsaild_push(
target = ailp->ail_target;
ailp->ail_target_prev = target;
+ /* we're done if the AIL is empty or our push has reached the end */
lip = xfs_trans_ail_cursor_first(ailp, &cur, ailp->ail_last_pushed_lsn);
- if (!lip) {
- /*
- * If the AIL is empty or our push has reached the end we are
- * done now.
- */
- xfs_trans_ail_cursor_done(&cur);
- spin_unlock(&ailp->ail_lock);
+ if (!lip)
goto out_done;
- }
XFS_STATS_INC(mp, xs_push_ail);
@@ -493,6 +487,8 @@ xfsaild_push(
break;
lsn = lip->li_lsn;
}
+
+out_done:
xfs_trans_ail_cursor_done(&cur);
spin_unlock(&ailp->ail_lock);
@@ -500,7 +496,6 @@ xfsaild_push(
ailp->ail_log_flush++;
if (!count || XFS_LSN_CMP(lsn, target) >= 0) {
-out_done:
/*
* We reached the target or the AIL is empty, so wait a bit
* longer for I/O to complete and remove pushed items from the
@@ -592,7 +587,8 @@ xfsaild(
*/
smp_rmb();
if (!xfs_ail_min(ailp) &&
- ailp->ail_target == ailp->ail_target_prev) {
+ ailp->ail_target == ailp->ail_target_prev &&
+ list_empty(&ailp->ail_buf_list)) {
spin_unlock(&ailp->ail_lock);
freezable_schedule();
tout = 0;
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index 77d428181557..c3bcac22c389 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -273,6 +273,7 @@
#define DATA_DATA \
*(.xiptext) \
*(DATA_MAIN) \
+ *(.data..decrypted) \
*(.ref.data) \
*(.data..shared_aligned) /* percpu related */ \
MEM_KEEP(init.data*) \
@@ -883,7 +884,6 @@
#ifdef CONFIG_AMD_MEM_ENCRYPT
#define PERCPU_DECRYPTED_SECTION \
. = ALIGN(PAGE_SIZE); \
- *(.data..decrypted) \
*(.data..percpu..decrypted) \
. = ALIGN(PAGE_SIZE);
#else
diff --git a/include/uapi/linux/capability.h b/include/uapi/linux/capability.h
index 240fdb9a60f6..6e0d68e841cd 100644
--- a/include/uapi/linux/capability.h
+++ b/include/uapi/linux/capability.h
@@ -376,7 +376,7 @@ struct vfs_ns_cap_data {
*/
#define CAP_TO_INDEX(x) ((x) >> 5) /* 1 << 5 == bits in __u32 */
-#define CAP_TO_MASK(x) (1 << ((x) & 31)) /* mask for indexed __u32 */
+#define CAP_TO_MASK(x) (1U << ((x) & 31)) /* mask for indexed __u32 */
#endif /* _UAPI_LINUX_CAPABILITY_H */
diff --git a/kernel/kprobes.c b/kernel/kprobes.c
index f8ea8cf694c6..3de56ca28017 100644
--- a/kernel/kprobes.c
+++ b/kernel/kprobes.c
@@ -1792,7 +1792,13 @@ static int __unregister_kprobe_top(struct kprobe *p)
if ((list_p != p) && (list_p->post_handler))
goto noclean;
}
- ap->post_handler = NULL;
+ /*
+ * For the kprobe-on-ftrace case, we keep the
+ * post_handler setting to identify this aggrprobe
+ * armed with kprobe_ipmodify_ops.
+ */
+ if (!kprobe_ftrace(ap))
+ ap->post_handler = NULL;
}
noclean:
/*
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index 5374ee664ed3..61f8c78daf17 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -1307,6 +1307,7 @@ static int ftrace_add_mod(struct trace_array *tr,
if (!ftrace_mod)
return -ENOMEM;
+ INIT_LIST_HEAD(&ftrace_mod->list);
ftrace_mod->func = kstrdup(func, GFP_KERNEL);
ftrace_mod->module = kstrdup(module, GFP_KERNEL);
ftrace_mod->enable = enable;
@@ -3017,7 +3018,7 @@ static int ftrace_allocate_records(struct ftrace_page *pg, int count)
/* if we can't allocate this size, try something smaller */
if (!order)
return -ENOMEM;
- order >>= 1;
+ order--;
goto again;
}
@@ -6259,7 +6260,7 @@ void __init ftrace_init(void)
}
pr_info("ftrace: allocating %ld entries in %ld pages\n",
- count, count / ENTRIES_PER_PAGE + 1);
+ count, DIV_ROUND_UP(count, ENTRIES_PER_PAGE));
last_ftrace_enabled = ftrace_enabled = 1;
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index b0b640d396ab..c4234430afea 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -477,6 +477,7 @@ struct ring_buffer_per_cpu {
local_t committing;
local_t commits;
local_t pages_touched;
+ local_t pages_lost;
local_t pages_read;
long last_pages_touch;
size_t shortest_full;
@@ -544,10 +545,18 @@ size_t ring_buffer_nr_pages(struct ring_buffer *buffer, int cpu)
size_t ring_buffer_nr_dirty_pages(struct ring_buffer *buffer, int cpu)
{
size_t read;
+ size_t lost;
size_t cnt;
read = local_read(&buffer->buffers[cpu]->pages_read);
+ lost = local_read(&buffer->buffers[cpu]->pages_lost);
cnt = local_read(&buffer->buffers[cpu]->pages_touched);
+
+ if (WARN_ON_ONCE(cnt < lost))
+ return 0;
+
+ cnt -= lost;
+
/* The reader can read an empty page, but not more than that */
if (cnt < read) {
WARN_ON_ONCE(read > cnt + 1);
@@ -1362,9 +1371,9 @@ static void rb_free_cpu_buffer(struct ring_buffer_per_cpu *cpu_buffer)
free_buffer_page(cpu_buffer->reader_page);
- rb_head_page_deactivate(cpu_buffer);
-
if (head) {
+ rb_head_page_deactivate(cpu_buffer);
+
list_for_each_entry_safe(bpage, tmp, head, list) {
list_del_init(&bpage->list);
free_buffer_page(bpage);
@@ -1599,6 +1608,7 @@ rb_remove_pages(struct ring_buffer_per_cpu *cpu_buffer, unsigned long nr_pages)
*/
local_add(page_entries, &cpu_buffer->overrun);
local_sub(BUF_PAGE_SIZE, &cpu_buffer->entries_bytes);
+ local_inc(&cpu_buffer->pages_lost);
}
/*
@@ -2023,6 +2033,7 @@ rb_handle_head_page(struct ring_buffer_per_cpu *cpu_buffer,
*/
local_add(entries, &cpu_buffer->overrun);
local_sub(BUF_PAGE_SIZE, &cpu_buffer->entries_bytes);
+ local_inc(&cpu_buffer->pages_lost);
/*
* The entries will be zeroed out when we move the
@@ -4475,6 +4486,7 @@ rb_reset_cpu(struct ring_buffer_per_cpu *cpu_buffer)
local_set(&cpu_buffer->committing, 0);
local_set(&cpu_buffer->commits, 0);
local_set(&cpu_buffer->pages_touched, 0);
+ local_set(&cpu_buffer->pages_lost, 0);
local_set(&cpu_buffer->pages_read, 0);
cpu_buffer->last_pages_touch = 0;
cpu_buffer->shortest_full = 0;
diff --git a/mm/filemap.c b/mm/filemap.c
index c10e237cc2c6..c094103191a6 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -3281,7 +3281,7 @@ ssize_t generic_perform_write(struct file *file,
unsigned long offset; /* Offset into pagecache page */
unsigned long bytes; /* Bytes to write to page */
size_t copied; /* Bytes copied from user */
- void *fsdata;
+ void *fsdata = NULL;
offset = (pos & (PAGE_SIZE - 1));
bytes = min_t(unsigned long, PAGE_SIZE - offset,
diff --git a/net/9p/trans_fd.c b/net/9p/trans_fd.c
index 60eb9a2b209b..b691871d9a02 100644
--- a/net/9p/trans_fd.c
+++ b/net/9p/trans_fd.c
@@ -205,6 +205,8 @@ static void p9_conn_cancel(struct p9_conn *m, int err)
list_move(&req->req_list, &cancel_list);
}
+ spin_unlock(&m->client->lock);
+
list_for_each_entry_safe(req, rtmp, &cancel_list, req_list) {
p9_debug(P9_DEBUG_ERROR, "call back req %p\n", req);
list_del(&req->req_list);
@@ -212,7 +214,6 @@ static void p9_conn_cancel(struct p9_conn *m, int err)
req->t_err = err;
p9_client_cb(m->client, req, REQ_STATUS_ERROR);
}
- spin_unlock(&m->client->lock);
}
static __poll_t
@@ -820,11 +821,14 @@ static int p9_fd_open(struct p9_client *client, int rfd, int wfd)
goto out_free_ts;
if (!(ts->rd->f_mode & FMODE_READ))
goto out_put_rd;
+ /* prevent workers from hanging on IO when fd is a pipe */
+ ts->rd->f_flags |= O_NONBLOCK;
ts->wr = fget(wfd);
if (!ts->wr)
goto out_put_rd;
if (!(ts->wr->f_mode & FMODE_WRITE))
goto out_put_wr;
+ ts->wr->f_flags |= O_NONBLOCK;
client->trans = ts;
client->status = Connected;
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index c0cdc28e1d1e..afa7fc55555e 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -1833,7 +1833,7 @@ static struct l2cap_chan *l2cap_global_chan_by_psm(int state, __le16 psm,
if (link_type == LE_LINK && c->src_type == BDADDR_BREDR)
continue;
- if (c->psm == psm) {
+ if (c->chan_type != L2CAP_CHAN_FIXED && c->psm == psm) {
int src_match, dst_match;
int src_any, dst_any;
diff --git a/net/bpf/test_run.c b/net/bpf/test_run.c
index 5e6428cbd758..d78c4cc30a28 100644
--- a/net/bpf/test_run.c
+++ b/net/bpf/test_run.c
@@ -114,6 +114,7 @@ static void *bpf_test_init(const union bpf_attr *kattr, u32 size,
if (size < ETH_HLEN || size > PAGE_SIZE - headroom - tailroom)
return ERR_PTR(-EINVAL);
+ size = SKB_DATA_ALIGN(size);
data = kzalloc(size + headroom + tailroom, GFP_USER);
if (!data)
return ERR_PTR(-ENOMEM);
diff --git a/net/caif/chnl_net.c b/net/caif/chnl_net.c
index 910f164dd20c..4dfac31f9466 100644
--- a/net/caif/chnl_net.c
+++ b/net/caif/chnl_net.c
@@ -314,9 +314,6 @@ static int chnl_net_open(struct net_device *dev)
if (result == 0) {
pr_debug("connect timeout\n");
- caif_disconnect_client(dev_net(dev), &priv->chnl);
- priv->state = CAIF_DISCONNECTED;
- pr_debug("state disconnected\n");
result = -ETIMEDOUT;
goto error;
}
diff --git a/net/can/af_can.c b/net/can/af_can.c
index c758a12ffe46..f7dc68cd86e4 100644
--- a/net/can/af_can.c
+++ b/net/can/af_can.c
@@ -450,7 +450,7 @@ int can_rx_register(struct net *net, struct net_device *dev, canid_t can_id,
/* insert new receiver (dev,canid,mask) -> (func,data) */
- if (dev && dev->type != ARPHRD_CAN)
+ if (dev && (dev->type != ARPHRD_CAN || !can_get_ml_priv(dev)))
return -ENODEV;
if (dev && !net_eq(net, dev_net(dev)))
diff --git a/net/can/j1939/main.c b/net/can/j1939/main.c
index ca75d1b8f415..9da8fbc81c04 100644
--- a/net/can/j1939/main.c
+++ b/net/can/j1939/main.c
@@ -332,6 +332,9 @@ int j1939_send_one(struct j1939_priv *priv, struct sk_buff *skb)
/* re-claim the CAN_HDR from the SKB */
cf = skb_push(skb, J1939_CAN_HDR);
+ /* initialize header structure */
+ memset(cf, 0, J1939_CAN_HDR);
+
/* make it a full can frame again */
skb_put(skb, J1939_CAN_FTR + (8 - dlc));
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index c9fe2c0b8cae..e9c796e2944e 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -3700,23 +3700,25 @@ struct sk_buff *skb_segment(struct sk_buff *head_skb,
int pos;
int dummy;
- if (list_skb && !list_skb->head_frag && skb_headlen(list_skb) &&
- (skb_shinfo(head_skb)->gso_type & SKB_GSO_DODGY)) {
- /* gso_size is untrusted, and we have a frag_list with a linear
- * non head_frag head.
- *
- * (we assume checking the first list_skb member suffices;
- * i.e if either of the list_skb members have non head_frag
- * head, then the first one has too).
- *
- * If head_skb's headlen does not fit requested gso_size, it
- * means that the frag_list members do NOT terminate on exact
- * gso_size boundaries. Hence we cannot perform skb_frag_t page
- * sharing. Therefore we must fallback to copying the frag_list
- * skbs; we do so by disabling SG.
- */
- if (mss != GSO_BY_FRAGS && mss != skb_headlen(head_skb))
- features &= ~NETIF_F_SG;
+ if ((skb_shinfo(head_skb)->gso_type & SKB_GSO_DODGY) &&
+ mss != GSO_BY_FRAGS && mss != skb_headlen(head_skb)) {
+ struct sk_buff *check_skb;
+
+ for (check_skb = list_skb; check_skb; check_skb = check_skb->next) {
+ if (skb_headlen(check_skb) && !check_skb->head_frag) {
+ /* gso_size is untrusted, and we have a frag_list with
+ * a linear non head_frag item.
+ *
+ * If head_skb's headlen does not fit requested gso_size,
+ * it means that the frag_list members do NOT terminate
+ * on exact gso_size boundaries. Hence we cannot perform
+ * skb_frag_t page sharing. Therefore we must fallback to
+ * copying the frag_list skbs; we do so by disabling SG.
+ */
+ features &= ~NETIF_F_SG;
+ break;
+ }
+ }
}
__skb_push(head_skb, doffset);
diff --git a/net/ipv4/tcp_bpf.c b/net/ipv4/tcp_bpf.c
index bcc13368c836..f69dcd3c7797 100644
--- a/net/ipv4/tcp_bpf.c
+++ b/net/ipv4/tcp_bpf.c
@@ -311,7 +311,7 @@ static int tcp_bpf_send_verdict(struct sock *sk, struct sk_psock *psock,
{
bool cork = false, enospc = sk_msg_full(msg);
struct sock *sk_redir;
- u32 tosend, delta = 0;
+ u32 tosend, origsize, sent, delta = 0;
u32 eval = __SK_NONE;
int ret;
@@ -366,10 +366,12 @@ static int tcp_bpf_send_verdict(struct sock *sk, struct sk_psock *psock,
cork = true;
psock->cork = NULL;
}
- sk_msg_return(sk, msg, msg->sg.size);
+ sk_msg_return(sk, msg, tosend);
release_sock(sk);
+ origsize = msg->sg.size;
ret = tcp_bpf_sendmsg_redir(sk_redir, msg, tosend, flags);
+ sent = origsize - msg->sg.size;
if (eval == __SK_REDIRECT)
sock_put(sk_redir);
@@ -408,7 +410,7 @@ static int tcp_bpf_send_verdict(struct sock *sk, struct sk_psock *psock,
msg->sg.data[msg->sg.start].page_link &&
msg->sg.data[msg->sg.start].length) {
if (eval == __SK_REDIRECT)
- sk_mem_charge(sk, msg->sg.size);
+ sk_mem_charge(sk, tosend - sent);
goto more_data;
}
}
diff --git a/net/ipv4/tcp_cdg.c b/net/ipv4/tcp_cdg.c
index 709d23801823..56dede4b59d9 100644
--- a/net/ipv4/tcp_cdg.c
+++ b/net/ipv4/tcp_cdg.c
@@ -375,6 +375,7 @@ static void tcp_cdg_init(struct sock *sk)
struct cdg *ca = inet_csk_ca(sk);
struct tcp_sock *tp = tcp_sk(sk);
+ ca->gradients = NULL;
/* We silently fall back to window = 1 if allocation fails. */
if (window > 1)
ca->gradients = kcalloc(window, sizeof(ca->gradients[0]),
@@ -388,6 +389,7 @@ static void tcp_cdg_release(struct sock *sk)
struct cdg *ca = inet_csk_ca(sk);
kfree(ca->gradients);
+ ca->gradients = NULL;
}
static struct tcp_congestion_ops tcp_cdg __read_mostly = {
diff --git a/net/ipv6/addrlabel.c b/net/ipv6/addrlabel.c
index 8a22486cf270..17ac45aa7194 100644
--- a/net/ipv6/addrlabel.c
+++ b/net/ipv6/addrlabel.c
@@ -437,6 +437,7 @@ static void ip6addrlbl_putmsg(struct nlmsghdr *nlh,
{
struct ifaddrlblmsg *ifal = nlmsg_data(nlh);
ifal->ifal_family = AF_INET6;
+ ifal->__ifal_reserved = 0;
ifal->ifal_prefixlen = prefixlen;
ifal->ifal_flags = 0;
ifal->ifal_index = ifindex;
diff --git a/net/kcm/kcmsock.c b/net/kcm/kcmsock.c
index d76c98fe9949..1975403ce8be 100644
--- a/net/kcm/kcmsock.c
+++ b/net/kcm/kcmsock.c
@@ -221,7 +221,7 @@ static void requeue_rx_msgs(struct kcm_mux *mux, struct sk_buff_head *head)
struct sk_buff *skb;
struct kcm_sock *kcm;
- while ((skb = __skb_dequeue(head))) {
+ while ((skb = skb_dequeue(head))) {
/* Reset destructor to avoid calling kcm_rcv_ready */
skb->destructor = sock_rfree;
skb_orphan(skb);
@@ -1086,53 +1086,18 @@ static int kcm_sendmsg(struct socket *sock, struct msghdr *msg, size_t len)
return err;
}
-static struct sk_buff *kcm_wait_data(struct sock *sk, int flags,
- long timeo, int *err)
-{
- struct sk_buff *skb;
-
- while (!(skb = skb_peek(&sk->sk_receive_queue))) {
- if (sk->sk_err) {
- *err = sock_error(sk);
- return NULL;
- }
-
- if (sock_flag(sk, SOCK_DONE))
- return NULL;
-
- if ((flags & MSG_DONTWAIT) || !timeo) {
- *err = -EAGAIN;
- return NULL;
- }
-
- sk_wait_data(sk, &timeo, NULL);
-
- /* Handle signals */
- if (signal_pending(current)) {
- *err = sock_intr_errno(timeo);
- return NULL;
- }
- }
-
- return skb;
-}
-
static int kcm_recvmsg(struct socket *sock, struct msghdr *msg,
size_t len, int flags)
{
+ int noblock = flags & MSG_DONTWAIT;
struct sock *sk = sock->sk;
struct kcm_sock *kcm = kcm_sk(sk);
int err = 0;
- long timeo;
struct strp_msg *stm;
int copied = 0;
struct sk_buff *skb;
- timeo = sock_rcvtimeo(sk, flags & MSG_DONTWAIT);
-
- lock_sock(sk);
-
- skb = kcm_wait_data(sk, flags, timeo, &err);
+ skb = skb_recv_datagram(sk, flags, noblock, &err);
if (!skb)
goto out;
@@ -1163,14 +1128,11 @@ static int kcm_recvmsg(struct socket *sock, struct msghdr *msg,
/* Finished with message */
msg->msg_flags |= MSG_EOR;
KCM_STATS_INCR(kcm->stats.rx_msgs);
- skb_unlink(skb, &sk->sk_receive_queue);
- kfree_skb(skb);
}
}
out:
- release_sock(sk);
-
+ skb_free_datagram(sk, skb);
return copied ? : err;
}
@@ -1178,9 +1140,9 @@ static ssize_t kcm_splice_read(struct socket *sock, loff_t *ppos,
struct pipe_inode_info *pipe, size_t len,
unsigned int flags)
{
+ int noblock = flags & MSG_DONTWAIT;
struct sock *sk = sock->sk;
struct kcm_sock *kcm = kcm_sk(sk);
- long timeo;
struct strp_msg *stm;
int err = 0;
ssize_t copied;
@@ -1188,11 +1150,7 @@ static ssize_t kcm_splice_read(struct socket *sock, loff_t *ppos,
/* Only support splice for SOCKSEQPACKET */
- timeo = sock_rcvtimeo(sk, flags & MSG_DONTWAIT);
-
- lock_sock(sk);
-
- skb = kcm_wait_data(sk, flags, timeo, &err);
+ skb = skb_recv_datagram(sk, flags, noblock, &err);
if (!skb)
goto err_out;
@@ -1220,13 +1178,11 @@ static ssize_t kcm_splice_read(struct socket *sock, loff_t *ppos,
* finish reading the message.
*/
- release_sock(sk);
-
+ skb_free_datagram(sk, skb);
return copied;
err_out:
- release_sock(sk);
-
+ skb_free_datagram(sk, skb);
return err;
}
@@ -1846,10 +1802,10 @@ static int kcm_release(struct socket *sock)
kcm = kcm_sk(sk);
mux = kcm->mux;
+ lock_sock(sk);
sock_orphan(sk);
kfree_skb(kcm->seq_skb);
- lock_sock(sk);
/* Purge queue under lock to avoid race condition with tx_work trying
* to act when queue is nonempty. If tx_work runs after this point
* it will just return.
diff --git a/net/tipc/netlink_compat.c b/net/tipc/netlink_compat.c
index 561ea834f732..bef28e900b3e 100644
--- a/net/tipc/netlink_compat.c
+++ b/net/tipc/netlink_compat.c
@@ -857,7 +857,7 @@ static int tipc_nl_compat_name_table_dump_header(struct tipc_nl_compat_msg *msg)
};
ntq = (struct tipc_name_table_query *)TLV_DATA(msg->req);
- if (TLV_GET_DATA_LEN(msg->req) < sizeof(struct tipc_name_table_query))
+ if (TLV_GET_DATA_LEN(msg->req) < (int)sizeof(struct tipc_name_table_query))
return -EINVAL;
depth = ntohl(ntq->depth);
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 74caece77963..4db397db2fb4 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -1060,6 +1060,8 @@ static void regdb_fw_cb(const struct firmware *fw, void *context)
static int query_regdb_file(const char *alpha2)
{
+ int err;
+
ASSERT_RTNL();
if (regdb)
@@ -1069,9 +1071,13 @@ static int query_regdb_file(const char *alpha2)
if (!alpha2)
return -ENOMEM;
- return request_firmware_nowait(THIS_MODULE, true, "regulatory.db",
- ®_pdev->dev, GFP_KERNEL,
- (void *)alpha2, regdb_fw_cb);
+ err = request_firmware_nowait(THIS_MODULE, true, "regulatory.db",
+ ®_pdev->dev, GFP_KERNEL,
+ (void *)alpha2, regdb_fw_cb);
+ if (err)
+ kfree(alpha2);
+
+ return err;
}
int reg_reload_regdb(void)
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index c433235e6390..630c64520516 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -1166,7 +1166,9 @@ cfg80211_update_known_bss(struct cfg80211_registered_device *rdev,
if (old == rcu_access_pointer(known->pub.ies))
rcu_assign_pointer(known->pub.ies, new->pub.beacon_ies);
- cfg80211_update_hidden_bsses(known, new->pub.beacon_ies, old);
+ cfg80211_update_hidden_bsses(known,
+ rcu_access_pointer(new->pub.beacon_ies),
+ old);
if (old)
kfree_rcu((struct cfg80211_bss_ies *)old, rcu_head);
diff --git a/net/x25/x25_dev.c b/net/x25/x25_dev.c
index 25bf72ee6cad..226397add422 100644
--- a/net/x25/x25_dev.c
+++ b/net/x25/x25_dev.c
@@ -117,7 +117,7 @@ int x25_lapb_receive_frame(struct sk_buff *skb, struct net_device *dev,
if (!pskb_may_pull(skb, 1)) {
x25_neigh_put(nb);
- return 0;
+ goto drop;
}
switch (skb->data[0]) {
diff --git a/scripts/extract-cert.c b/scripts/extract-cert.c
index b071bf476fea..dd1a4bd706a2 100644
--- a/scripts/extract-cert.c
+++ b/scripts/extract-cert.c
@@ -23,6 +23,13 @@
#include <openssl/err.h>
#include <openssl/engine.h>
+/*
+ * OpenSSL 3.0 deprecates the OpenSSL's ENGINE API.
+ *
+ * Remove this if/when that API is no longer used
+ */
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+
#define PKEY_ID_PKCS7 2
static __attribute__((noreturn))
diff --git a/scripts/sign-file.c b/scripts/sign-file.c
index fbd34b8e8f57..7434e9ea926e 100644
--- a/scripts/sign-file.c
+++ b/scripts/sign-file.c
@@ -29,6 +29,13 @@
#include <openssl/err.h>
#include <openssl/engine.h>
+/*
+ * OpenSSL 3.0 deprecates the OpenSSL's ENGINE API.
+ *
+ * Remove this if/when that API is no longer used
+ */
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+
/*
* Use CMS if we have openssl-1.0.0 or newer available - otherwise we have to
* assume that it's not available and its header file is missing and that we
diff --git a/sound/hda/hdac_sysfs.c b/sound/hda/hdac_sysfs.c
index e56e83325903..bcf302f5115a 100644
--- a/sound/hda/hdac_sysfs.c
+++ b/sound/hda/hdac_sysfs.c
@@ -346,8 +346,10 @@ static int add_widget_node(struct kobject *parent, hda_nid_t nid,
return -ENOMEM;
kobject_init(kobj, &widget_ktype);
err = kobject_add(kobj, parent, "%02x", nid);
- if (err < 0)
+ if (err < 0) {
+ kobject_put(kobj);
return err;
+ }
err = sysfs_create_group(kobj, group);
if (err < 0) {
kobject_put(kobj);
diff --git a/sound/pci/hda/patch_ca0132.c b/sound/pci/hda/patch_ca0132.c
index 9412bdda85c8..3ef1084b6688 100644
--- a/sound/pci/hda/patch_ca0132.c
+++ b/sound/pci/hda/patch_ca0132.c
@@ -1182,6 +1182,7 @@ static const struct snd_pci_quirk ca0132_quirks[] = {
SND_PCI_QUIRK(0x1458, 0xA026, "Gigabyte G1.Sniper Z97", QUIRK_R3DI),
SND_PCI_QUIRK(0x1458, 0xA036, "Gigabyte GA-Z170X-Gaming 7", QUIRK_R3DI),
SND_PCI_QUIRK(0x3842, 0x1038, "EVGA X99 Classified", QUIRK_R3DI),
+ SND_PCI_QUIRK(0x3842, 0x1055, "EVGA Z390 DARK", QUIRK_R3DI),
SND_PCI_QUIRK(0x1102, 0x0013, "Recon3D", QUIRK_R3D),
SND_PCI_QUIRK(0x1102, 0x0018, "Recon3D", QUIRK_R3D),
SND_PCI_QUIRK(0x1102, 0x0051, "Sound Blaster AE-5", QUIRK_AE5),
diff --git a/sound/soc/codecs/jz4725b.c b/sound/soc/codecs/jz4725b.c
index 2567a5d15b55..48c40a44b763 100644
--- a/sound/soc/codecs/jz4725b.c
+++ b/sound/soc/codecs/jz4725b.c
@@ -136,14 +136,17 @@ enum {
#define REG_CGR3_GO1L_OFFSET 0
#define REG_CGR3_GO1L_MASK (0x1f << REG_CGR3_GO1L_OFFSET)
+#define REG_CGR10_GIL_OFFSET 0
+#define REG_CGR10_GIR_OFFSET 4
+
struct jz_icdc {
struct regmap *regmap;
void __iomem *base;
struct clk *clk;
};
-static const SNDRV_CTL_TLVD_DECLARE_DB_LINEAR(jz4725b_dac_tlv, -2250, 0);
-static const SNDRV_CTL_TLVD_DECLARE_DB_LINEAR(jz4725b_line_tlv, -1500, 600);
+static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(jz4725b_adc_tlv, 0, 150, 0);
+static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(jz4725b_dac_tlv, -2250, 150, 0);
static const struct snd_kcontrol_new jz4725b_codec_controls[] = {
SOC_DOUBLE_TLV("Master Playback Volume",
@@ -151,11 +154,11 @@ static const struct snd_kcontrol_new jz4725b_codec_controls[] = {
REG_CGR1_GODL_OFFSET,
REG_CGR1_GODR_OFFSET,
0xf, 1, jz4725b_dac_tlv),
- SOC_DOUBLE_R_TLV("Master Capture Volume",
- JZ4725B_CODEC_REG_CGR3,
- JZ4725B_CODEC_REG_CGR2,
- REG_CGR2_GO1R_OFFSET,
- 0x1f, 1, jz4725b_line_tlv),
+ SOC_DOUBLE_TLV("Master Capture Volume",
+ JZ4725B_CODEC_REG_CGR10,
+ REG_CGR10_GIL_OFFSET,
+ REG_CGR10_GIR_OFFSET,
+ 0xf, 0, jz4725b_adc_tlv),
SOC_SINGLE("Master Playback Switch", JZ4725B_CODEC_REG_CR1,
REG_CR1_DAC_MUTE_OFFSET, 1, 1),
@@ -180,7 +183,7 @@ static SOC_VALUE_ENUM_SINGLE_DECL(jz4725b_codec_adc_src_enum,
jz4725b_codec_adc_src_texts,
jz4725b_codec_adc_src_values);
static const struct snd_kcontrol_new jz4725b_codec_adc_src_ctrl =
- SOC_DAPM_ENUM("Route", jz4725b_codec_adc_src_enum);
+ SOC_DAPM_ENUM("ADC Source Capture Route", jz4725b_codec_adc_src_enum);
static const struct snd_kcontrol_new jz4725b_codec_mixer_controls[] = {
SOC_DAPM_SINGLE("Line In Bypass", JZ4725B_CODEC_REG_CR1,
@@ -225,7 +228,7 @@ static const struct snd_soc_dapm_widget jz4725b_codec_dapm_widgets[] = {
SND_SOC_DAPM_ADC("ADC", "Capture",
JZ4725B_CODEC_REG_PMR1, REG_PMR1_SB_ADC_OFFSET, 1),
- SND_SOC_DAPM_MUX("ADC Source", SND_SOC_NOPM, 0, 0,
+ SND_SOC_DAPM_MUX("ADC Source Capture Route", SND_SOC_NOPM, 0, 0,
&jz4725b_codec_adc_src_ctrl),
/* Mixer */
@@ -236,7 +239,8 @@ static const struct snd_soc_dapm_widget jz4725b_codec_dapm_widgets[] = {
SND_SOC_DAPM_MIXER("DAC to Mixer", JZ4725B_CODEC_REG_CR1,
REG_CR1_DACSEL_OFFSET, 0, NULL, 0),
- SND_SOC_DAPM_MIXER("Line In", SND_SOC_NOPM, 0, 0, NULL, 0),
+ SND_SOC_DAPM_MIXER("Line In", JZ4725B_CODEC_REG_PMR1,
+ REG_PMR1_SB_LIN_OFFSET, 1, NULL, 0),
SND_SOC_DAPM_MIXER("HP Out", JZ4725B_CODEC_REG_CR1,
REG_CR1_HP_DIS_OFFSET, 1, NULL, 0),
@@ -283,11 +287,11 @@ static const struct snd_soc_dapm_route jz4725b_codec_dapm_routes[] = {
{"Mixer", NULL, "DAC to Mixer"},
{"Mixer to ADC", NULL, "Mixer"},
- {"ADC Source", "Mixer", "Mixer to ADC"},
- {"ADC Source", "Line In", "Line In"},
- {"ADC Source", "Mic 1", "Mic 1"},
- {"ADC Source", "Mic 2", "Mic 2"},
- {"ADC", NULL, "ADC Source"},
+ {"ADC Source Capture Route", "Mixer", "Mixer to ADC"},
+ {"ADC Source Capture Route", "Line In", "Line In"},
+ {"ADC Source Capture Route", "Mic 1", "Mic 1"},
+ {"ADC Source Capture Route", "Mic 2", "Mic 2"},
+ {"ADC", NULL, "ADC Source Capture Route"},
{"Out Stage", NULL, "Mixer"},
{"HP Out", NULL, "Out Stage"},
diff --git a/sound/soc/codecs/wm5102.c b/sound/soc/codecs/wm5102.c
index c5667b149c70..d6d4b4121369 100644
--- a/sound/soc/codecs/wm5102.c
+++ b/sound/soc/codecs/wm5102.c
@@ -2084,6 +2084,9 @@ static int wm5102_probe(struct platform_device *pdev)
regmap_update_bits(arizona->regmap, wm5102_digital_vu[i],
WM5102_DIG_VU, WM5102_DIG_VU);
+ pm_runtime_enable(&pdev->dev);
+ pm_runtime_idle(&pdev->dev);
+
ret = arizona_request_irq(arizona, ARIZONA_IRQ_DSP_IRQ1,
"ADSP2 Compressed IRQ", wm5102_adsp2_irq,
wm5102);
@@ -2116,9 +2119,6 @@ static int wm5102_probe(struct platform_device *pdev)
goto err_spk_irqs;
}
- pm_runtime_enable(&pdev->dev);
- pm_runtime_idle(&pdev->dev);
-
return ret;
err_spk_irqs:
diff --git a/sound/soc/codecs/wm5110.c b/sound/soc/codecs/wm5110.c
index bbe9fdfb423c..06ec3f48c808 100644
--- a/sound/soc/codecs/wm5110.c
+++ b/sound/soc/codecs/wm5110.c
@@ -2452,6 +2452,9 @@ static int wm5110_probe(struct platform_device *pdev)
regmap_update_bits(arizona->regmap, wm5110_digital_vu[i],
WM5110_DIG_VU, WM5110_DIG_VU);
+ pm_runtime_enable(&pdev->dev);
+ pm_runtime_idle(&pdev->dev);
+
ret = arizona_request_irq(arizona, ARIZONA_IRQ_DSP_IRQ1,
"ADSP2 Compressed IRQ", wm5110_adsp2_irq,
wm5110);
@@ -2484,9 +2487,6 @@ static int wm5110_probe(struct platform_device *pdev)
goto err_spk_irqs;
}
- pm_runtime_enable(&pdev->dev);
- pm_runtime_idle(&pdev->dev);
-
return ret;
err_spk_irqs:
diff --git a/sound/soc/codecs/wm8962.c b/sound/soc/codecs/wm8962.c
index ebaee468057b..c384ca3681e9 100644
--- a/sound/soc/codecs/wm8962.c
+++ b/sound/soc/codecs/wm8962.c
@@ -1840,6 +1840,49 @@ SOC_SINGLE_TLV("SPKOUTR Mixer DACR Volume", WM8962_SPEAKER_MIXER_5,
4, 1, 0, inmix_tlv),
};
+static int tp_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ int ret, reg, val, mask;
+ struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+
+ ret = pm_runtime_resume_and_get(component->dev);
+ if (ret < 0) {
+ dev_err(component->dev, "Failed to resume device: %d\n", ret);
+ return ret;
+ }
+
+ reg = WM8962_ADDITIONAL_CONTROL_4;
+
+ if (!strcmp(w->name, "TEMP_HP")) {
+ mask = WM8962_TEMP_ENA_HP_MASK;
+ val = WM8962_TEMP_ENA_HP;
+ } else if (!strcmp(w->name, "TEMP_SPK")) {
+ mask = WM8962_TEMP_ENA_SPK_MASK;
+ val = WM8962_TEMP_ENA_SPK;
+ } else {
+ pm_runtime_put(component->dev);
+ return -EINVAL;
+ }
+
+ switch (event) {
+ case SND_SOC_DAPM_POST_PMD:
+ val = 0;
+ fallthrough;
+ case SND_SOC_DAPM_POST_PMU:
+ ret = snd_soc_component_update_bits(component, reg, mask, val);
+ break;
+ default:
+ WARN(1, "Invalid event %d\n", event);
+ pm_runtime_put(component->dev);
+ return -EINVAL;
+ }
+
+ pm_runtime_put(component->dev);
+
+ return 0;
+}
+
static int cp_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
@@ -2132,8 +2175,10 @@ SND_SOC_DAPM_SUPPLY("TOCLK", WM8962_ADDITIONAL_CONTROL_1, 0, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY_S("DSP2", 1, WM8962_DSP2_POWER_MANAGEMENT,
WM8962_DSP2_ENA_SHIFT, 0, dsp2_event,
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
-SND_SOC_DAPM_SUPPLY("TEMP_HP", WM8962_ADDITIONAL_CONTROL_4, 2, 0, NULL, 0),
-SND_SOC_DAPM_SUPPLY("TEMP_SPK", WM8962_ADDITIONAL_CONTROL_4, 1, 0, NULL, 0),
+SND_SOC_DAPM_SUPPLY("TEMP_HP", SND_SOC_NOPM, 0, 0, tp_event,
+ SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD),
+SND_SOC_DAPM_SUPPLY("TEMP_SPK", SND_SOC_NOPM, 0, 0, tp_event,
+ SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MIXER("INPGAL", WM8962_LEFT_INPUT_PGA_CONTROL, 4, 0,
inpgal, ARRAY_SIZE(inpgal)),
@@ -3750,6 +3795,11 @@ static int wm8962_i2c_probe(struct i2c_client *i2c,
if (ret < 0)
goto err_pm_runtime;
+ regmap_update_bits(wm8962->regmap, WM8962_ADDITIONAL_CONTROL_4,
+ WM8962_TEMP_ENA_HP_MASK, 0);
+ regmap_update_bits(wm8962->regmap, WM8962_ADDITIONAL_CONTROL_4,
+ WM8962_TEMP_ENA_SPK_MASK, 0);
+
regcache_cache_only(wm8962->regmap, true);
/* The drivers should power up as needed */
diff --git a/sound/soc/codecs/wm8997.c b/sound/soc/codecs/wm8997.c
index 07378714b013..229f2986cd96 100644
--- a/sound/soc/codecs/wm8997.c
+++ b/sound/soc/codecs/wm8997.c
@@ -1156,6 +1156,9 @@ static int wm8997_probe(struct platform_device *pdev)
regmap_update_bits(arizona->regmap, wm8997_digital_vu[i],
WM8997_DIG_VU, WM8997_DIG_VU);
+ pm_runtime_enable(&pdev->dev);
+ pm_runtime_idle(&pdev->dev);
+
arizona_init_common(arizona);
ret = arizona_init_vol_limit(arizona);
@@ -1174,9 +1177,6 @@ static int wm8997_probe(struct platform_device *pdev)
goto err_spk_irqs;
}
- pm_runtime_enable(&pdev->dev);
- pm_runtime_idle(&pdev->dev);
-
return ret;
err_spk_irqs:
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 093ab32ea2c3..2115fd412c78 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -3512,10 +3512,23 @@ EXPORT_SYMBOL_GPL(snd_soc_of_get_dai_link_codecs);
static int __init snd_soc_init(void)
{
+ int ret;
+
snd_soc_debugfs_init();
- snd_soc_util_init();
+ ret = snd_soc_util_init();
+ if (ret)
+ goto err_util_init;
- return platform_driver_register(&soc_driver);
+ ret = platform_driver_register(&soc_driver);
+ if (ret)
+ goto err_register;
+ return 0;
+
+err_register:
+ snd_soc_util_exit();
+err_util_init:
+ snd_soc_debugfs_exit();
+ return ret;
}
module_init(snd_soc_init);
diff --git a/sound/soc/soc-utils.c b/sound/soc/soc-utils.c
index 54dcece52b0c..abcc5d97b134 100644
--- a/sound/soc/soc-utils.c
+++ b/sound/soc/soc-utils.c
@@ -174,7 +174,7 @@ int __init snd_soc_util_init(void)
return ret;
}
-void __exit snd_soc_util_exit(void)
+void snd_soc_util_exit(void)
{
platform_driver_unregister(&soc_dummy_driver);
platform_device_unregister(soc_dummy_dev);
diff --git a/sound/usb/midi.c b/sound/usb/midi.c
index ce501200e592..f175c537353a 100644
--- a/sound/usb/midi.c
+++ b/sound/usb/midi.c
@@ -1149,10 +1149,8 @@ static int snd_usbmidi_output_open(struct snd_rawmidi_substream *substream)
port = &umidi->endpoints[i].out->ports[j];
break;
}
- if (!port) {
- snd_BUG();
+ if (!port)
return -ENXIO;
- }
substream->runtime->private_data = port;
port->state = STATE_UNKNOWN;
diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
index 5f44b142a8b0..06657412c6d8 100644
--- a/sound/usb/quirks-table.h
+++ b/sound/usb/quirks-table.h
@@ -2147,6 +2147,10 @@ YAMAHA_DEVICE(0x7010, "UB99"),
}
}
},
+{
+ /* M-Audio Micro */
+ USB_DEVICE_VENDOR_SPEC(0x0763, 0x201a),
+},
{
USB_DEVICE_VENDOR_SPEC(0x0763, 0x2030),
.driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index d61f95dc1abf..28489aab6821 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -1676,6 +1676,7 @@ u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip,
/* XMOS based USB DACs */
switch (chip->usb_id) {
case USB_ID(0x1511, 0x0037): /* AURALiC VEGA */
+ case USB_ID(0x21ed, 0xd75a): /* Accuphase DAC-60 option card */
case USB_ID(0x2522, 0x0012): /* LH Labs VI DAC Infinity */
case USB_ID(0x2772, 0x0230): /* Pro-Ject Pre Box S2 Digital */
if (fp->altsetting == 2)
diff --git a/tools/perf/util/stat-display.c b/tools/perf/util/stat-display.c
index 93147cc40162..e18c26501a7f 100644
--- a/tools/perf/util/stat-display.c
+++ b/tools/perf/util/stat-display.c
@@ -193,7 +193,7 @@ static void new_line_csv(struct perf_stat_config *config, void *ctx)
fputc('\n', os->fh);
if (os->prefix)
- fprintf(os->fh, "%s%s", os->prefix, config->csv_sep);
+ fprintf(os->fh, "%s", os->prefix);
aggr_printout(config, os->evsel, os->id, os->nr);
for (i = 0; i < os->nfields; i++)
fputs(config->csv_sep, os->fh);
diff --git a/tools/testing/selftests/futex/functional/Makefile b/tools/testing/selftests/futex/functional/Makefile
index 30996306cabc..479531f5865d 100644
--- a/tools/testing/selftests/futex/functional/Makefile
+++ b/tools/testing/selftests/futex/functional/Makefile
@@ -3,11 +3,11 @@ INCLUDES := -I../include -I../../
CFLAGS := $(CFLAGS) -g -O2 -Wall -D_GNU_SOURCE -pthread $(INCLUDES)
LDFLAGS := $(LDFLAGS) -pthread -lrt
-HEADERS := \
+LOCAL_HDRS := \
../include/futextest.h \
../include/atomic.h \
../include/logging.h
-TEST_GEN_FILES := \
+TEST_GEN_PROGS := \
futex_wait_timeout \
futex_wait_wouldblock \
futex_requeue_pi \
@@ -21,5 +21,3 @@ TEST_PROGS := run.sh
top_srcdir = ../../../../..
KSFT_KHDR_INSTALL := 1
include ../../lib.mk
-
-$(TEST_GEN_FILES): $(HEADERS)
diff --git a/tools/testing/selftests/intel_pstate/Makefile b/tools/testing/selftests/intel_pstate/Makefile
index 7340fd6a9a9f..9fc1a40b0127 100644
--- a/tools/testing/selftests/intel_pstate/Makefile
+++ b/tools/testing/selftests/intel_pstate/Makefile
@@ -2,10 +2,10 @@
CFLAGS := $(CFLAGS) -Wall -D_GNU_SOURCE
LDLIBS := $(LDLIBS) -lm
-uname_M := $(shell uname -m 2>/dev/null || echo not)
-ARCH ?= $(shell echo $(uname_M) | sed -e s/i.86/x86/ -e s/x86_64/x86/)
+ARCH ?= $(shell uname -m 2>/dev/null || echo not)
+ARCH_PROCESSED := $(shell echo $(ARCH) | sed -e s/i.86/x86/ -e s/x86_64/x86/)
-ifeq (x86,$(ARCH))
+ifeq (x86,$(ARCH_PROCESSED))
TEST_GEN_FILES := msr aperf
endif
diff --git a/tools/testing/selftests/kvm/include/x86_64/processor.h b/tools/testing/selftests/kvm/include/x86_64/processor.h
index aead07c24afc..d60f584e8d0f 100644
--- a/tools/testing/selftests/kvm/include/x86_64/processor.h
+++ b/tools/testing/selftests/kvm/include/x86_64/processor.h
@@ -635,6 +635,11 @@ void kvm_get_cpu_address_width(unsigned int *pa_bits, unsigned int *va_bits);
#define MSR_AMD64_OSVW_STATUS 0xc0010141
#define MSR_AMD64_LS_CFG 0xc0011020
#define MSR_AMD64_DC_CFG 0xc0011022
+
+#define MSR_AMD64_DE_CFG 0xc0011029
+#define MSR_AMD64_DE_CFG_LFENCE_SERIALIZE_BIT 1
+#define MSR_AMD64_DE_CFG_LFENCE_SERIALIZE BIT_ULL(MSR_AMD64_DE_CFG_LFENCE_SERIALIZE_BIT)
+
#define MSR_AMD64_BU_CFG2 0xc001102a
#define MSR_AMD64_IBSFETCHCTL 0xc0011030
#define MSR_AMD64_IBSFETCHLINAD 0xc0011031
@@ -685,9 +690,6 @@ void kvm_get_cpu_address_width(unsigned int *pa_bits, unsigned int *va_bits);
#define FAM10H_MMIO_CONF_BASE_MASK 0xfffffffULL
#define FAM10H_MMIO_CONF_BASE_SHIFT 20
#define MSR_FAM10H_NODE_ID 0xc001100c
-#define MSR_F10H_DECFG 0xc0011029
-#define MSR_F10H_DECFG_LFENCE_SERIALIZE_BIT 1
-#define MSR_F10H_DECFG_LFENCE_SERIALIZE BIT_ULL(MSR_F10H_DECFG_LFENCE_SERIALIZE_BIT)
/* K8 MSRs */
#define MSR_K8_TOP_MEM1 0xc001001a
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