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Date: Tue, 14 Jun 2022 18:54:28 +0200
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 5.10.122
diff --git a/Documentation/ABI/testing/sysfs-ata b/Documentation/ABI/testing/sysfs-ata
index 9ab0ef1dd1c7..299e0d1dc161 100644
--- a/Documentation/ABI/testing/sysfs-ata
+++ b/Documentation/ABI/testing/sysfs-ata
@@ -107,13 +107,14 @@ Description:
described in ATA8 7.16 and 7.17. Only valid if
the device is not a PM.
- pio_mode: (RO) Transfer modes supported by the device when
- in PIO mode. Mostly used by PATA device.
+ pio_mode: (RO) PIO transfer mode used by the device.
+ Mostly used by PATA devices.
- xfer_mode: (RO) Current transfer mode
+ xfer_mode: (RO) Current transfer mode. Mostly used by
+ PATA devices.
- dma_mode: (RO) Transfer modes supported by the device when
- in DMA mode. Mostly used by PATA device.
+ dma_mode: (RO) DMA transfer mode used by the device.
+ Mostly used by PATA devices.
class: (RO) Device class. Can be "ata" for disk,
"atapi" for packet device, "pmp" for PM, or
diff --git a/Makefile b/Makefile
index 5233d3d9a3b5..3ed1da61a3c7 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 10
-SUBLEVEL = 121
+SUBLEVEL = 122
EXTRAVERSION =
NAME = Dare mighty things
diff --git a/arch/arm64/net/bpf_jit_comp.c b/arch/arm64/net/bpf_jit_comp.c
index 9c6cab71ba98..18627cbd6da4 100644
--- a/arch/arm64/net/bpf_jit_comp.c
+++ b/arch/arm64/net/bpf_jit_comp.c
@@ -1111,6 +1111,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog)
bpf_jit_binary_free(header);
prog->bpf_func = NULL;
prog->jited = 0;
+ prog->jited_len = 0;
goto out_off;
}
bpf_jit_binary_lock_ro(header);
diff --git a/arch/m68k/Kconfig.machine b/arch/m68k/Kconfig.machine
index 51a878803fb6..16730561d166 100644
--- a/arch/m68k/Kconfig.machine
+++ b/arch/m68k/Kconfig.machine
@@ -321,6 +321,7 @@ comment "Machine Options"
config UBOOT
bool "Support for U-Boot command line parameters"
+ depends on COLDFIRE
help
If you say Y here kernel will try to collect command
line parameters from the initial u-boot stack.
diff --git a/arch/m68k/include/asm/pgtable_no.h b/arch/m68k/include/asm/pgtable_no.h
index 87151d67d91e..bce5ca56c388 100644
--- a/arch/m68k/include/asm/pgtable_no.h
+++ b/arch/m68k/include/asm/pgtable_no.h
@@ -42,7 +42,8 @@ extern void paging_init(void);
* ZERO_PAGE is a global shared page that is always zero: used
* for zero-mapped memory areas etc..
*/
-#define ZERO_PAGE(vaddr) (virt_to_page(0))
+extern void *empty_zero_page;
+#define ZERO_PAGE(vaddr) (virt_to_page(empty_zero_page))
/*
* All 32bit addresses are effectively valid for vmalloc...
diff --git a/arch/mips/kernel/mips-cpc.c b/arch/mips/kernel/mips-cpc.c
index 8d2535123f11..d005be84c482 100644
--- a/arch/mips/kernel/mips-cpc.c
+++ b/arch/mips/kernel/mips-cpc.c
@@ -27,6 +27,7 @@ phys_addr_t __weak mips_cpc_default_phys_base(void)
cpc_node = of_find_compatible_node(of_root, NULL, "mti,mips-cpc");
if (cpc_node) {
err = of_address_to_resource(cpc_node, 0, &res);
+ of_node_put(cpc_node);
if (!err)
return res.start;
}
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 5afa0ebd78ca..78dd6be8b31d 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -786,7 +786,6 @@ config THREAD_SHIFT
range 13 15
default "15" if PPC_256K_PAGES
default "14" if PPC64
- default "14" if KASAN
default "13"
help
Used to define the stack size. The default is almost always what you
diff --git a/arch/powerpc/include/asm/ppc-opcode.h b/arch/powerpc/include/asm/ppc-opcode.h
index f0c0816f5727..d6a3cd147059 100644
--- a/arch/powerpc/include/asm/ppc-opcode.h
+++ b/arch/powerpc/include/asm/ppc-opcode.h
@@ -212,6 +212,7 @@
#define PPC_INST_COPY 0x7c20060c
#define PPC_INST_DCBA 0x7c0005ec
#define PPC_INST_DCBA_MASK 0xfc0007fe
+#define PPC_INST_DSSALL 0x7e00066c
#define PPC_INST_ISEL 0x7c00001e
#define PPC_INST_ISEL_MASK 0xfc00003e
#define PPC_INST_LSWI 0x7c0004aa
@@ -517,6 +518,7 @@
#define PPC_DCBZL(a, b) stringify_in_c(.long PPC_RAW_DCBZL(a, b))
#define PPC_DIVDE(t, a, b) stringify_in_c(.long PPC_RAW_DIVDE(t, a, b))
#define PPC_DIVDEU(t, a, b) stringify_in_c(.long PPC_RAW_DIVDEU(t, a, b))
+#define PPC_DSSALL stringify_in_c(.long PPC_INST_DSSALL)
#define PPC_LQARX(t, a, b, eh) stringify_in_c(.long PPC_RAW_LQARX(t, a, b, eh))
#define PPC_LDARX(t, a, b, eh) stringify_in_c(.long PPC_RAW_LDARX(t, a, b, eh))
#define PPC_LWARX(t, a, b, eh) stringify_in_c(.long PPC_RAW_LWARX(t, a, b, eh))
diff --git a/arch/powerpc/include/asm/thread_info.h b/arch/powerpc/include/asm/thread_info.h
index 46a210b03d2b..6de3517bea94 100644
--- a/arch/powerpc/include/asm/thread_info.h
+++ b/arch/powerpc/include/asm/thread_info.h
@@ -14,10 +14,16 @@
#ifdef __KERNEL__
-#if defined(CONFIG_VMAP_STACK) && CONFIG_THREAD_SHIFT < PAGE_SHIFT
+#ifdef CONFIG_KASAN
+#define MIN_THREAD_SHIFT (CONFIG_THREAD_SHIFT + 1)
+#else
+#define MIN_THREAD_SHIFT CONFIG_THREAD_SHIFT
+#endif
+
+#if defined(CONFIG_VMAP_STACK) && MIN_THREAD_SHIFT < PAGE_SHIFT
#define THREAD_SHIFT PAGE_SHIFT
#else
-#define THREAD_SHIFT CONFIG_THREAD_SHIFT
+#define THREAD_SHIFT MIN_THREAD_SHIFT
#endif
#define THREAD_SIZE (1 << THREAD_SHIFT)
diff --git a/arch/powerpc/kernel/idle.c b/arch/powerpc/kernel/idle.c
index f0271daa8f6a..77cd4c5a2d63 100644
--- a/arch/powerpc/kernel/idle.c
+++ b/arch/powerpc/kernel/idle.c
@@ -82,7 +82,7 @@ void power4_idle(void)
return;
if (cpu_has_feature(CPU_FTR_ALTIVEC))
- asm volatile("DSSALL ; sync" ::: "memory");
+ asm volatile(PPC_DSSALL " ; sync" ::: "memory");
power4_idle_nap();
diff --git a/arch/powerpc/kernel/idle_6xx.S b/arch/powerpc/kernel/idle_6xx.S
index 69df840f7253..315e5e2ad703 100644
--- a/arch/powerpc/kernel/idle_6xx.S
+++ b/arch/powerpc/kernel/idle_6xx.S
@@ -129,7 +129,7 @@ BEGIN_FTR_SECTION
END_FTR_SECTION_IFCLR(CPU_FTR_NO_DPM)
mtspr SPRN_HID0,r4
BEGIN_FTR_SECTION
- DSSALL
+ PPC_DSSALL
sync
END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC)
lwz r8,TI_LOCAL_FLAGS(r2) /* set napping bit */
diff --git a/arch/powerpc/kernel/l2cr_6xx.S b/arch/powerpc/kernel/l2cr_6xx.S
index 225511d73bef..f2e03ed423d0 100644
--- a/arch/powerpc/kernel/l2cr_6xx.S
+++ b/arch/powerpc/kernel/l2cr_6xx.S
@@ -96,7 +96,7 @@ END_FTR_SECTION_IFCLR(CPU_FTR_L2CR)
/* Stop DST streams */
BEGIN_FTR_SECTION
- DSSALL
+ PPC_DSSALL
sync
END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC)
@@ -292,7 +292,7 @@ END_FTR_SECTION_IFCLR(CPU_FTR_L3CR)
isync
/* Stop DST streams */
- DSSALL
+ PPC_DSSALL
sync
/* Get the current enable bit of the L3CR into r4 */
@@ -401,7 +401,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_L3CR)
_GLOBAL(__flush_disable_L1)
/* Stop pending alitvec streams and memory accesses */
BEGIN_FTR_SECTION
- DSSALL
+ PPC_DSSALL
END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC)
sync
diff --git a/arch/powerpc/kernel/ptrace/ptrace.c b/arch/powerpc/kernel/ptrace/ptrace.c
index f6e51be47c6e..9ea9ee513ae1 100644
--- a/arch/powerpc/kernel/ptrace/ptrace.c
+++ b/arch/powerpc/kernel/ptrace/ptrace.c
@@ -75,8 +75,13 @@ long arch_ptrace(struct task_struct *child, long request,
flush_fp_to_thread(child);
if (fpidx < (PT_FPSCR - PT_FPR0))
- memcpy(&tmp, &child->thread.TS_FPR(fpidx),
- sizeof(long));
+ if (IS_ENABLED(CONFIG_PPC32)) {
+ // On 32-bit the index we are passed refers to 32-bit words
+ tmp = ((u32 *)child->thread.fp_state.fpr)[fpidx];
+ } else {
+ memcpy(&tmp, &child->thread.TS_FPR(fpidx),
+ sizeof(long));
+ }
else
tmp = child->thread.fp_state.fpscr;
}
@@ -108,8 +113,13 @@ long arch_ptrace(struct task_struct *child, long request,
flush_fp_to_thread(child);
if (fpidx < (PT_FPSCR - PT_FPR0))
- memcpy(&child->thread.TS_FPR(fpidx), &data,
- sizeof(long));
+ if (IS_ENABLED(CONFIG_PPC32)) {
+ // On 32-bit the index we are passed refers to 32-bit words
+ ((u32 *)child->thread.fp_state.fpr)[fpidx] = data;
+ } else {
+ memcpy(&child->thread.TS_FPR(fpidx), &data,
+ sizeof(long));
+ }
else
child->thread.fp_state.fpscr = data;
ret = 0;
@@ -478,4 +488,7 @@ void __init pt_regs_check(void)
* real registers.
*/
BUILD_BUG_ON(PT_DSCR < sizeof(struct user_pt_regs) / sizeof(unsigned long));
+
+ // ptrace_get/put_fpr() rely on PPC32 and VSX being incompatible
+ BUILD_BUG_ON(IS_ENABLED(CONFIG_PPC32) && IS_ENABLED(CONFIG_VSX));
}
diff --git a/arch/powerpc/kernel/swsusp_32.S b/arch/powerpc/kernel/swsusp_32.S
index f73f4d72fea4..e0cbd63007f2 100644
--- a/arch/powerpc/kernel/swsusp_32.S
+++ b/arch/powerpc/kernel/swsusp_32.S
@@ -181,7 +181,7 @@ _GLOBAL(swsusp_arch_resume)
#ifdef CONFIG_ALTIVEC
/* Stop pending alitvec streams and memory accesses */
BEGIN_FTR_SECTION
- DSSALL
+ PPC_DSSALL
END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC)
#endif
sync
diff --git a/arch/powerpc/kernel/swsusp_asm64.S b/arch/powerpc/kernel/swsusp_asm64.S
index 6d3189830dd3..068a268a8013 100644
--- a/arch/powerpc/kernel/swsusp_asm64.S
+++ b/arch/powerpc/kernel/swsusp_asm64.S
@@ -142,7 +142,7 @@ END_FW_FTR_SECTION_IFCLR(FW_FEATURE_LPAR)
_GLOBAL(swsusp_arch_resume)
/* Stop pending alitvec streams and memory accesses */
BEGIN_FTR_SECTION
- DSSALL
+ PPC_DSSALL
END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC)
sync
diff --git a/arch/powerpc/mm/mmu_context.c b/arch/powerpc/mm/mmu_context.c
index 18f20da0d348..64290d343b55 100644
--- a/arch/powerpc/mm/mmu_context.c
+++ b/arch/powerpc/mm/mmu_context.c
@@ -79,7 +79,7 @@ void switch_mm_irqs_off(struct mm_struct *prev, struct mm_struct *next,
* context
*/
if (cpu_has_feature(CPU_FTR_ALTIVEC))
- asm volatile ("dssall");
+ asm volatile (PPC_DSSALL);
if (new_on_cpu)
radix_kvm_prefetch_workaround(next);
diff --git a/arch/powerpc/platforms/powermac/cache.S b/arch/powerpc/platforms/powermac/cache.S
index ced225415486..b8ae56e9f414 100644
--- a/arch/powerpc/platforms/powermac/cache.S
+++ b/arch/powerpc/platforms/powermac/cache.S
@@ -48,7 +48,7 @@ flush_disable_75x:
/* Stop DST streams */
BEGIN_FTR_SECTION
- DSSALL
+ PPC_DSSALL
sync
END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC)
@@ -197,7 +197,7 @@ flush_disable_745x:
isync
/* Stop prefetch streams */
- DSSALL
+ PPC_DSSALL
sync
/* Disable L2 prefetching */
diff --git a/arch/riscv/kernel/efi.c b/arch/riscv/kernel/efi.c
index 024159298231..1aa540350abd 100644
--- a/arch/riscv/kernel/efi.c
+++ b/arch/riscv/kernel/efi.c
@@ -65,7 +65,7 @@ static int __init set_permissions(pte_t *ptep, unsigned long addr, void *data)
if (md->attribute & EFI_MEMORY_RO) {
val = pte_val(pte) & ~_PAGE_WRITE;
- val = pte_val(pte) | _PAGE_READ;
+ val |= _PAGE_READ;
pte = __pte(val);
}
if (md->attribute & EFI_MEMORY_XP) {
diff --git a/arch/s390/crypto/aes_s390.c b/arch/s390/crypto/aes_s390.c
index 73044634d342..812730e6bfff 100644
--- a/arch/s390/crypto/aes_s390.c
+++ b/arch/s390/crypto/aes_s390.c
@@ -700,7 +700,7 @@ static inline void _gcm_sg_unmap_and_advance(struct gcm_sg_walk *gw,
unsigned int nbytes)
{
gw->walk_bytes_remain -= nbytes;
- scatterwalk_unmap(&gw->walk);
+ scatterwalk_unmap(gw->walk_ptr);
scatterwalk_advance(&gw->walk, nbytes);
scatterwalk_done(&gw->walk, 0, gw->walk_bytes_remain);
gw->walk_ptr = NULL;
@@ -775,7 +775,7 @@ static int gcm_out_walk_go(struct gcm_sg_walk *gw, unsigned int minbytesneeded)
goto out;
}
- scatterwalk_unmap(&gw->walk);
+ scatterwalk_unmap(gw->walk_ptr);
gw->walk_ptr = NULL;
gw->ptr = gw->buf;
diff --git a/arch/s390/mm/gmap.c b/arch/s390/mm/gmap.c
index f2d19d40272c..2db097c14cec 100644
--- a/arch/s390/mm/gmap.c
+++ b/arch/s390/mm/gmap.c
@@ -2596,6 +2596,18 @@ static int __s390_enable_skey_pte(pte_t *pte, unsigned long addr,
return 0;
}
+/*
+ * Give a chance to schedule after setting a key to 256 pages.
+ * We only hold the mm lock, which is a rwsem and the kvm srcu.
+ * Both can sleep.
+ */
+static int __s390_enable_skey_pmd(pmd_t *pmd, unsigned long addr,
+ unsigned long next, struct mm_walk *walk)
+{
+ cond_resched();
+ return 0;
+}
+
static int __s390_enable_skey_hugetlb(pte_t *pte, unsigned long addr,
unsigned long hmask, unsigned long next,
struct mm_walk *walk)
@@ -2618,12 +2630,14 @@ static int __s390_enable_skey_hugetlb(pte_t *pte, unsigned long addr,
end = start + HPAGE_SIZE - 1;
__storage_key_init_range(start, end);
set_bit(PG_arch_1, &page->flags);
+ cond_resched();
return 0;
}
static const struct mm_walk_ops enable_skey_walk_ops = {
.hugetlb_entry = __s390_enable_skey_hugetlb,
.pte_entry = __s390_enable_skey_pte,
+ .pmd_entry = __s390_enable_skey_pmd,
};
int s390_enable_skey(void)
diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h
index 59bf91c57aa8..619c1f80a2ab 100644
--- a/arch/x86/include/asm/cpufeature.h
+++ b/arch/x86/include/asm/cpufeature.h
@@ -49,7 +49,7 @@ extern const char * const x86_power_flags[32];
extern const char * const x86_bug_flags[NBUGINTS*32];
#define test_cpu_cap(c, bit) \
- test_bit(bit, (unsigned long *)((c)->x86_capability))
+ arch_test_bit(bit, (unsigned long *)((c)->x86_capability))
/*
* There are 32 bits/features in each mask word. The high bits
diff --git a/drivers/ata/libata-transport.c b/drivers/ata/libata-transport.c
index 6a40e3c6cf49..b33772df9bc6 100644
--- a/drivers/ata/libata-transport.c
+++ b/drivers/ata/libata-transport.c
@@ -196,7 +196,7 @@ static struct {
{ XFER_PIO_0, "XFER_PIO_0" },
{ XFER_PIO_SLOW, "XFER_PIO_SLOW" }
};
-ata_bitfield_name_match(xfer,ata_xfer_names)
+ata_bitfield_name_search(xfer, ata_xfer_names)
/*
* ATA Port attributes
diff --git a/drivers/ata/pata_octeon_cf.c b/drivers/ata/pata_octeon_cf.c
index b5a3f710d76d..4cc8a1027888 100644
--- a/drivers/ata/pata_octeon_cf.c
+++ b/drivers/ata/pata_octeon_cf.c
@@ -888,12 +888,14 @@ static int octeon_cf_probe(struct platform_device *pdev)
int i;
res_dma = platform_get_resource(dma_dev, IORESOURCE_MEM, 0);
if (!res_dma) {
+ put_device(&dma_dev->dev);
of_node_put(dma_node);
return -EINVAL;
}
cf_port->dma_base = (u64)devm_ioremap(&pdev->dev, res_dma->start,
resource_size(res_dma));
if (!cf_port->dma_base) {
+ put_device(&dma_dev->dev);
of_node_put(dma_node);
return -EINVAL;
}
@@ -903,6 +905,7 @@ static int octeon_cf_probe(struct platform_device *pdev)
irq = i;
irq_handler = octeon_cf_interrupt;
}
+ put_device(&dma_dev->dev);
}
of_node_put(dma_node);
}
diff --git a/drivers/base/bus.c b/drivers/base/bus.c
index a9c23ecebc7c..df85e928b97f 100644
--- a/drivers/base/bus.c
+++ b/drivers/base/bus.c
@@ -621,7 +621,7 @@ int bus_add_driver(struct device_driver *drv)
if (drv->bus->p->drivers_autoprobe) {
error = driver_attach(drv);
if (error)
- goto out_unregister;
+ goto out_del_list;
}
module_add_driver(drv->owner, drv);
@@ -648,6 +648,8 @@ int bus_add_driver(struct device_driver *drv)
return 0;
+out_del_list:
+ klist_del(&priv->knode_bus);
out_unregister:
kobject_put(&priv->kobj);
/* drv->p is freed in driver_release() */
diff --git a/drivers/base/dd.c b/drivers/base/dd.c
index 2728223c1fbc..f9d9f1ad9215 100644
--- a/drivers/base/dd.c
+++ b/drivers/base/dd.c
@@ -250,7 +250,6 @@ DEFINE_SHOW_ATTRIBUTE(deferred_devs);
int driver_deferred_probe_timeout;
EXPORT_SYMBOL_GPL(driver_deferred_probe_timeout);
-static DECLARE_WAIT_QUEUE_HEAD(probe_timeout_waitqueue);
static int __init deferred_probe_timeout_setup(char *str)
{
@@ -302,7 +301,6 @@ static void deferred_probe_timeout_work_func(struct work_struct *work)
list_for_each_entry(p, &deferred_probe_pending_list, deferred_probe)
dev_info(p->device, "deferred probe pending\n");
mutex_unlock(&deferred_probe_mutex);
- wake_up_all(&probe_timeout_waitqueue);
}
static DECLARE_DELAYED_WORK(deferred_probe_timeout_work, deferred_probe_timeout_work_func);
@@ -706,9 +704,6 @@ int driver_probe_done(void)
*/
void wait_for_device_probe(void)
{
- /* wait for probe timeout */
- wait_event(probe_timeout_waitqueue, !driver_deferred_probe_timeout);
-
/* wait for the deferred probe workqueue to finish */
flush_work(&deferred_probe_work);
@@ -897,6 +892,7 @@ static void __device_attach_async_helper(void *_dev, async_cookie_t cookie)
static int __device_attach(struct device *dev, bool allow_async)
{
int ret = 0;
+ bool async = false;
device_lock(dev);
if (dev->p->dead) {
@@ -935,7 +931,7 @@ static int __device_attach(struct device *dev, bool allow_async)
*/
dev_dbg(dev, "scheduling asynchronous probe\n");
get_device(dev);
- async_schedule_dev(__device_attach_async_helper, dev);
+ async = true;
} else {
pm_request_idle(dev);
}
@@ -945,6 +941,8 @@ static int __device_attach(struct device *dev, bool allow_async)
}
out_unlock:
device_unlock(dev);
+ if (async)
+ async_schedule_dev(__device_attach_async_helper, dev);
return ret;
}
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index ecde800ba210..4a6b82d434ee 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -1359,7 +1359,7 @@ static int nbd_start_device_ioctl(struct nbd_device *nbd, struct block_device *b
static void nbd_clear_sock_ioctl(struct nbd_device *nbd,
struct block_device *bdev)
{
- sock_shutdown(nbd);
+ nbd_clear_sock(nbd);
__invalidate_device(bdev, true);
nbd_bdev_reset(bdev);
if (test_and_clear_bit(NBD_RT_HAS_CONFIG_REF,
@@ -1472,15 +1472,20 @@ static struct nbd_config *nbd_alloc_config(void)
{
struct nbd_config *config;
+ if (!try_module_get(THIS_MODULE))
+ return ERR_PTR(-ENODEV);
+
config = kzalloc(sizeof(struct nbd_config), GFP_NOFS);
- if (!config)
- return NULL;
+ if (!config) {
+ module_put(THIS_MODULE);
+ return ERR_PTR(-ENOMEM);
+ }
+
atomic_set(&config->recv_threads, 0);
init_waitqueue_head(&config->recv_wq);
init_waitqueue_head(&config->conn_wait);
config->blksize = NBD_DEF_BLKSIZE;
atomic_set(&config->live_connections, 0);
- try_module_get(THIS_MODULE);
return config;
}
@@ -1507,12 +1512,13 @@ static int nbd_open(struct block_device *bdev, fmode_t mode)
mutex_unlock(&nbd->config_lock);
goto out;
}
- config = nbd->config = nbd_alloc_config();
- if (!config) {
- ret = -ENOMEM;
+ config = nbd_alloc_config();
+ if (IS_ERR(config)) {
+ ret = PTR_ERR(config);
mutex_unlock(&nbd->config_lock);
goto out;
}
+ nbd->config = config;
refcount_set(&nbd->config_refs, 1);
refcount_inc(&nbd->refs);
mutex_unlock(&nbd->config_lock);
@@ -1934,13 +1940,14 @@ static int nbd_genl_connect(struct sk_buff *skb, struct genl_info *info)
nbd_put(nbd);
return -EINVAL;
}
- config = nbd->config = nbd_alloc_config();
- if (!nbd->config) {
+ config = nbd_alloc_config();
+ if (IS_ERR(config)) {
mutex_unlock(&nbd->config_lock);
nbd_put(nbd);
printk(KERN_ERR "nbd: couldn't allocate config\n");
- return -ENOMEM;
+ return PTR_ERR(config);
}
+ nbd->config = config;
refcount_set(&nbd->config_refs, 1);
set_bit(NBD_RT_BOUND, &config->runtime_flags);
@@ -2461,6 +2468,12 @@ static void __exit nbd_cleanup(void)
struct nbd_device *nbd;
LIST_HEAD(del_list);
+ /*
+ * Unregister netlink interface prior to waiting
+ * for the completion of netlink commands.
+ */
+ genl_unregister_family(&nbd_genl_family);
+
nbd_dbg_close();
mutex_lock(&nbd_index_mutex);
@@ -2470,13 +2483,15 @@ static void __exit nbd_cleanup(void)
while (!list_empty(&del_list)) {
nbd = list_first_entry(&del_list, struct nbd_device, list);
list_del_init(&nbd->list);
+ if (refcount_read(&nbd->config_refs))
+ printk(KERN_ERR "nbd: possibly leaking nbd_config (ref %d)\n",
+ refcount_read(&nbd->config_refs));
if (refcount_read(&nbd->refs) != 1)
printk(KERN_ERR "nbd: possibly leaking a device\n");
nbd_put(nbd);
}
idr_destroy(&nbd_index_idr);
- genl_unregister_family(&nbd_genl_family);
unregister_blkdev(NBD_MAJOR, "nbd");
}
diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
index ac559c262033..4ee20be76508 100644
--- a/drivers/bus/ti-sysc.c
+++ b/drivers/bus/ti-sysc.c
@@ -3291,7 +3291,9 @@ static int sysc_remove(struct platform_device *pdev)
struct sysc *ddata = platform_get_drvdata(pdev);
int error;
- cancel_delayed_work_sync(&ddata->idle_work);
+ /* Device can still be enabled, see deferred idle quirk in probe */
+ if (cancel_delayed_work_sync(&ddata->idle_work))
+ ti_sysc_idle(&ddata->idle_work.work);
error = pm_runtime_get_sync(ddata->dev);
if (error < 0) {
diff --git a/drivers/clocksource/timer-oxnas-rps.c b/drivers/clocksource/timer-oxnas-rps.c
index 56c0cc32d0ac..d514b44e67dd 100644
--- a/drivers/clocksource/timer-oxnas-rps.c
+++ b/drivers/clocksource/timer-oxnas-rps.c
@@ -236,7 +236,7 @@ static int __init oxnas_rps_timer_init(struct device_node *np)
}
rps->irq = irq_of_parse_and_map(np, 0);
- if (rps->irq < 0) {
+ if (!rps->irq) {
ret = -EINVAL;
goto err_iomap;
}
diff --git a/drivers/clocksource/timer-riscv.c b/drivers/clocksource/timer-riscv.c
index c51c5ed15aa7..0e7748df4be3 100644
--- a/drivers/clocksource/timer-riscv.c
+++ b/drivers/clocksource/timer-riscv.c
@@ -32,7 +32,7 @@ static int riscv_clock_next_event(unsigned long delta,
static unsigned int riscv_clock_event_irq;
static DEFINE_PER_CPU(struct clock_event_device, riscv_clock_event) = {
.name = "riscv_timer_clockevent",
- .features = CLOCK_EVT_FEAT_ONESHOT,
+ .features = CLOCK_EVT_FEAT_ONESHOT | CLOCK_EVT_FEAT_C3STOP,
.rating = 100,
.set_next_event = riscv_clock_next_event,
};
diff --git a/drivers/clocksource/timer-sp804.c b/drivers/clocksource/timer-sp804.c
index 6e8ad4a4ea3c..bedd3570474b 100644
--- a/drivers/clocksource/timer-sp804.c
+++ b/drivers/clocksource/timer-sp804.c
@@ -274,6 +274,11 @@ static int __init sp804_of_init(struct device_node *np, struct sp804_timer *time
struct clk *clk1, *clk2;
const char *name = of_get_property(np, "compatible", NULL);
+ if (initialized) {
+ pr_debug("%pOF: skipping further SP804 timer device\n", np);
+ return 0;
+ }
+
base = of_iomap(np, 0);
if (!base)
return -ENXIO;
@@ -285,11 +290,6 @@ static int __init sp804_of_init(struct device_node *np, struct sp804_timer *time
writel(0, timer1_base + timer->ctrl);
writel(0, timer2_base + timer->ctrl);
- if (initialized || !of_device_is_available(np)) {
- ret = -EINVAL;
- goto err;
- }
-
clk1 = of_clk_get(np, 0);
if (IS_ERR(clk1))
clk1 = NULL;
diff --git a/drivers/dma/idxd/dma.c b/drivers/dma/idxd/dma.c
index aa7435555de9..09ad37bbd98b 100644
--- a/drivers/dma/idxd/dma.c
+++ b/drivers/dma/idxd/dma.c
@@ -82,6 +82,27 @@ static inline void idxd_prep_desc_common(struct idxd_wq *wq,
hw->int_handle = wq->vec_ptr;
}
+static struct dma_async_tx_descriptor *
+idxd_dma_prep_interrupt(struct dma_chan *c, unsigned long flags)
+{
+ struct idxd_wq *wq = to_idxd_wq(c);
+ u32 desc_flags;
+ struct idxd_desc *desc;
+
+ if (wq->state != IDXD_WQ_ENABLED)
+ return NULL;
+
+ op_flag_setup(flags, &desc_flags);
+ desc = idxd_alloc_desc(wq, IDXD_OP_BLOCK);
+ if (IS_ERR(desc))
+ return NULL;
+
+ idxd_prep_desc_common(wq, desc->hw, DSA_OPCODE_NOOP,
+ 0, 0, 0, desc->compl_dma, desc_flags);
+ desc->txd.flags = flags;
+ return &desc->txd;
+}
+
static struct dma_async_tx_descriptor *
idxd_dma_submit_memcpy(struct dma_chan *c, dma_addr_t dma_dest,
dma_addr_t dma_src, size_t len, unsigned long flags)
@@ -188,10 +209,12 @@ int idxd_register_dma_device(struct idxd_device *idxd)
INIT_LIST_HEAD(&dma->channels);
dma->dev = dev;
+ dma_cap_set(DMA_INTERRUPT, dma->cap_mask);
dma_cap_set(DMA_PRIVATE, dma->cap_mask);
dma_cap_set(DMA_COMPLETION_NO_ORDER, dma->cap_mask);
dma->device_release = idxd_dma_release;
+ dma->device_prep_dma_interrupt = idxd_dma_prep_interrupt;
if (idxd->hw.opcap.bits[0] & IDXD_OPCAP_MEMMOVE) {
dma_cap_set(DMA_MEMCPY, dma->cap_mask);
dma->device_prep_dma_memcpy = idxd_dma_submit_memcpy;
diff --git a/drivers/dma/xilinx/zynqmp_dma.c b/drivers/dma/xilinx/zynqmp_dma.c
index 5fecf5aa6e85..7e6be076e9d3 100644
--- a/drivers/dma/xilinx/zynqmp_dma.c
+++ b/drivers/dma/xilinx/zynqmp_dma.c
@@ -232,7 +232,7 @@ struct zynqmp_dma_chan {
bool is_dmacoherent;
struct tasklet_struct tasklet;
bool idle;
- u32 desc_size;
+ size_t desc_size;
bool err;
u32 bus_width;
u32 src_burst_len;
@@ -490,7 +490,8 @@ static int zynqmp_dma_alloc_chan_resources(struct dma_chan *dchan)
}
chan->desc_pool_v = dma_alloc_coherent(chan->dev,
- (2 * chan->desc_size * ZYNQMP_DMA_NUM_DESCS),
+ (2 * ZYNQMP_DMA_DESC_SIZE(chan) *
+ ZYNQMP_DMA_NUM_DESCS),
&chan->desc_pool_p, GFP_KERNEL);
if (!chan->desc_pool_v)
return -ENOMEM;
diff --git a/drivers/extcon/extcon-ptn5150.c b/drivers/extcon/extcon-ptn5150.c
index 5b9a3cf8df26..2a7874108df8 100644
--- a/drivers/extcon/extcon-ptn5150.c
+++ b/drivers/extcon/extcon-ptn5150.c
@@ -194,6 +194,13 @@ static int ptn5150_init_dev_type(struct ptn5150_info *info)
return 0;
}
+static void ptn5150_work_sync_and_put(void *data)
+{
+ struct ptn5150_info *info = data;
+
+ cancel_work_sync(&info->irq_work);
+}
+
static int ptn5150_i2c_probe(struct i2c_client *i2c)
{
struct device *dev = &i2c->dev;
@@ -284,6 +291,10 @@ static int ptn5150_i2c_probe(struct i2c_client *i2c)
if (ret)
return -EINVAL;
+ ret = devm_add_action_or_reset(dev, ptn5150_work_sync_and_put, info);
+ if (ret)
+ return ret;
+
/*
* Update current extcon state if for example OTG connection was there
* before the probe
diff --git a/drivers/extcon/extcon.c b/drivers/extcon/extcon.c
index e7a9561a826d..356610404bb4 100644
--- a/drivers/extcon/extcon.c
+++ b/drivers/extcon/extcon.c
@@ -1230,19 +1230,14 @@ int extcon_dev_register(struct extcon_dev *edev)
edev->dev.type = &edev->extcon_dev_type;
}
- ret = device_register(&edev->dev);
- if (ret) {
- put_device(&edev->dev);
- goto err_dev;
- }
-
spin_lock_init(&edev->lock);
- edev->nh = devm_kcalloc(&edev->dev, edev->max_supported,
- sizeof(*edev->nh), GFP_KERNEL);
- if (!edev->nh) {
- ret = -ENOMEM;
- device_unregister(&edev->dev);
- goto err_dev;
+ if (edev->max_supported) {
+ edev->nh = kcalloc(edev->max_supported, sizeof(*edev->nh),
+ GFP_KERNEL);
+ if (!edev->nh) {
+ ret = -ENOMEM;
+ goto err_alloc_nh;
+ }
}
for (index = 0; index < edev->max_supported; index++)
@@ -1253,6 +1248,12 @@ int extcon_dev_register(struct extcon_dev *edev)
dev_set_drvdata(&edev->dev, edev);
edev->state = 0;
+ ret = device_register(&edev->dev);
+ if (ret) {
+ put_device(&edev->dev);
+ goto err_dev;
+ }
+
mutex_lock(&extcon_dev_list_lock);
list_add(&edev->entry, &extcon_dev_list);
mutex_unlock(&extcon_dev_list_lock);
@@ -1260,6 +1261,9 @@ int extcon_dev_register(struct extcon_dev *edev)
return 0;
err_dev:
+ if (edev->max_supported)
+ kfree(edev->nh);
+err_alloc_nh:
if (edev->max_supported)
kfree(edev->extcon_dev_type.groups);
err_alloc_groups:
@@ -1320,6 +1324,7 @@ void extcon_dev_unregister(struct extcon_dev *edev)
if (edev->max_supported) {
kfree(edev->extcon_dev_type.groups);
kfree(edev->cables);
+ kfree(edev->nh);
}
put_device(&edev->dev);
diff --git a/drivers/firmware/dmi-sysfs.c b/drivers/firmware/dmi-sysfs.c
index 8b8127fa8955..4a93fb490cb4 100644
--- a/drivers/firmware/dmi-sysfs.c
+++ b/drivers/firmware/dmi-sysfs.c
@@ -603,7 +603,7 @@ static void __init dmi_sysfs_register_handle(const struct dmi_header *dh,
"%d-%d", dh->type, entry->instance);
if (*ret) {
- kfree(entry);
+ kobject_put(&entry->kobj);
return;
}
diff --git a/drivers/firmware/stratix10-svc.c b/drivers/firmware/stratix10-svc.c
index 53c7e3f8cfde..7dd0ac1a0cfc 100644
--- a/drivers/firmware/stratix10-svc.c
+++ b/drivers/firmware/stratix10-svc.c
@@ -941,17 +941,17 @@ EXPORT_SYMBOL_GPL(stratix10_svc_allocate_memory);
void stratix10_svc_free_memory(struct stratix10_svc_chan *chan, void *kaddr)
{
struct stratix10_svc_data_mem *pmem;
- size_t size = 0;
list_for_each_entry(pmem, &svc_data_mem, node)
if (pmem->vaddr == kaddr) {
- size = pmem->size;
- break;
+ gen_pool_free(chan->ctrl->genpool,
+ (unsigned long)kaddr, pmem->size);
+ pmem->vaddr = NULL;
+ list_del(&pmem->node);
+ return;
}
- gen_pool_free(chan->ctrl->genpool, (unsigned long)kaddr, size);
- pmem->vaddr = NULL;
- list_del(&pmem->node);
+ list_del(&svc_data_mem);
}
EXPORT_SYMBOL_GPL(stratix10_svc_free_memory);
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index e936e1eb1f95..bb4ca064447e 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -1107,20 +1107,21 @@ static int pca953x_regcache_sync(struct device *dev)
{
struct pca953x_chip *chip = dev_get_drvdata(dev);
int ret;
+ u8 regaddr;
/*
* The ordering between direction and output is important,
* sync these registers first and only then sync the rest.
*/
- ret = regcache_sync_region(chip->regmap, chip->regs->direction,
- chip->regs->direction + NBANK(chip));
+ regaddr = pca953x_recalc_addr(chip, chip->regs->direction, 0);
+ ret = regcache_sync_region(chip->regmap, regaddr, regaddr + NBANK(chip));
if (ret) {
dev_err(dev, "Failed to sync GPIO dir registers: %d\n", ret);
return ret;
}
- ret = regcache_sync_region(chip->regmap, chip->regs->output,
- chip->regs->output + NBANK(chip));
+ regaddr = pca953x_recalc_addr(chip, chip->regs->output, 0);
+ ret = regcache_sync_region(chip->regmap, regaddr, regaddr + NBANK(chip));
if (ret) {
dev_err(dev, "Failed to sync GPIO out registers: %d\n", ret);
return ret;
@@ -1128,16 +1129,18 @@ static int pca953x_regcache_sync(struct device *dev)
#ifdef CONFIG_GPIO_PCA953X_IRQ
if (chip->driver_data & PCA_PCAL) {
- ret = regcache_sync_region(chip->regmap, PCAL953X_IN_LATCH,
- PCAL953X_IN_LATCH + NBANK(chip));
+ regaddr = pca953x_recalc_addr(chip, PCAL953X_IN_LATCH, 0);
+ ret = regcache_sync_region(chip->regmap, regaddr,
+ regaddr + NBANK(chip));
if (ret) {
dev_err(dev, "Failed to sync INT latch registers: %d\n",
ret);
return ret;
}
- ret = regcache_sync_region(chip->regmap, PCAL953X_INT_MASK,
- PCAL953X_INT_MASK + NBANK(chip));
+ regaddr = pca953x_recalc_addr(chip, PCAL953X_INT_MASK, 0);
+ ret = regcache_sync_region(chip->regmap, regaddr,
+ regaddr + NBANK(chip));
if (ret) {
dev_err(dev, "Failed to sync INT mask registers: %d\n",
ret);
diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
index 9755672caf1a..a7bcb429c02b 100644
--- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
+++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
@@ -1268,6 +1268,25 @@ static int analogix_dp_bridge_attach(struct drm_bridge *bridge,
return 0;
}
+static
+struct drm_crtc *analogix_dp_get_old_crtc(struct analogix_dp_device *dp,
+ struct drm_atomic_state *state)
+{
+ struct drm_encoder *encoder = dp->encoder;
+ struct drm_connector *connector;
+ struct drm_connector_state *conn_state;
+
+ connector = drm_atomic_get_old_connector_for_encoder(state, encoder);
+ if (!connector)
+ return NULL;
+
+ conn_state = drm_atomic_get_old_connector_state(state, connector);
+ if (!conn_state)
+ return NULL;
+
+ return conn_state->crtc;
+}
+
static
struct drm_crtc *analogix_dp_get_new_crtc(struct analogix_dp_device *dp,
struct drm_atomic_state *state)
@@ -1448,14 +1467,16 @@ analogix_dp_bridge_atomic_disable(struct drm_bridge *bridge,
{
struct drm_atomic_state *old_state = old_bridge_state->base.state;
struct analogix_dp_device *dp = bridge->driver_private;
- struct drm_crtc *crtc;
+ struct drm_crtc *old_crtc, *new_crtc;
+ struct drm_crtc_state *old_crtc_state = NULL;
struct drm_crtc_state *new_crtc_state = NULL;
+ int ret;
- crtc = analogix_dp_get_new_crtc(dp, old_state);
- if (!crtc)
+ new_crtc = analogix_dp_get_new_crtc(dp, old_state);
+ if (!new_crtc)
goto out;
- new_crtc_state = drm_atomic_get_new_crtc_state(old_state, crtc);
+ new_crtc_state = drm_atomic_get_new_crtc_state(old_state, new_crtc);
if (!new_crtc_state)
goto out;
@@ -1464,6 +1485,19 @@ analogix_dp_bridge_atomic_disable(struct drm_bridge *bridge,
return;
out:
+ old_crtc = analogix_dp_get_old_crtc(dp, old_state);
+ if (old_crtc) {
+ old_crtc_state = drm_atomic_get_old_crtc_state(old_state,
+ old_crtc);
+
+ /* When moving from PSR to fully disabled, exit PSR first. */
+ if (old_crtc_state && old_crtc_state->self_refresh_active) {
+ ret = analogix_dp_disable_psr(dp);
+ if (ret)
+ DRM_ERROR("Failed to disable psr (%d)\n", ret);
+ }
+ }
+
analogix_dp_bridge_disable(bridge);
}
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index 8a871e5c3e26..7fc8e7000046 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -996,9 +996,19 @@ crtc_needs_disable(struct drm_crtc_state *old_state,
return drm_atomic_crtc_effectively_active(old_state);
/*
- * We need to run through the crtc_funcs->disable() function if the CRTC
- * is currently on, if it's transitioning to self refresh mode, or if
- * it's in self refresh mode and needs to be fully disabled.
+ * We need to disable bridge(s) and CRTC if we're transitioning out of
+ * self-refresh and changing CRTCs at the same time, because the
+ * bridge tracks self-refresh status via CRTC state.
+ */
+ if (old_state->self_refresh_active &&
+ old_state->crtc != new_state->crtc)
+ return true;
+
+ /*
+ * We also need to run through the crtc_funcs->disable() function if
+ * the CRTC is currently on, if it's transitioning to self refresh
+ * mode, or if it's in self refresh mode and needs to be fully
+ * disabled.
*/
return old_state->active ||
(old_state->self_refresh_active && !new_state->enable) ||
diff --git a/drivers/gpu/drm/imx/ipuv3-crtc.c b/drivers/gpu/drm/imx/ipuv3-crtc.c
index d412fc265395..fd9d8e51837f 100644
--- a/drivers/gpu/drm/imx/ipuv3-crtc.c
+++ b/drivers/gpu/drm/imx/ipuv3-crtc.c
@@ -68,7 +68,7 @@ static void ipu_crtc_disable_planes(struct ipu_crtc *ipu_crtc,
drm_atomic_crtc_state_for_each_plane(plane, old_crtc_state) {
if (plane == &ipu_crtc->plane[0]->base)
disable_full = true;
- if (&ipu_crtc->plane[1] && plane == &ipu_crtc->plane[1]->base)
+ if (ipu_crtc->plane[1] && plane == &ipu_crtc->plane[1]->base)
disable_partial = true;
}
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index e30834434442..ef111d460be2 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -473,6 +473,8 @@ static struct drm_display_mode *radeon_fp_native_mode(struct drm_encoder *encode
native_mode->vdisplay != 0 &&
native_mode->clock != 0) {
mode = drm_mode_duplicate(dev, native_mode);
+ if (!mode)
+ return NULL;
mode->type = DRM_MODE_TYPE_PREFERRED | DRM_MODE_TYPE_DRIVER;
drm_mode_set_name(mode);
@@ -487,6 +489,8 @@ static struct drm_display_mode *radeon_fp_native_mode(struct drm_encoder *encode
* simpler.
*/
mode = drm_cvt_mode(dev, native_mode->hdisplay, native_mode->vdisplay, 60, true, false, false);
+ if (!mode)
+ return NULL;
mode->type = DRM_MODE_TYPE_PREFERRED | DRM_MODE_TYPE_DRIVER;
DRM_DEBUG_KMS("Adding cvt approximation of native panel mode %s\n", mode->name);
}
diff --git a/drivers/hwtracing/coresight/coresight-cpu-debug.c b/drivers/hwtracing/coresight/coresight-cpu-debug.c
index 2dcf13de751f..1e98562f4287 100644
--- a/drivers/hwtracing/coresight/coresight-cpu-debug.c
+++ b/drivers/hwtracing/coresight/coresight-cpu-debug.c
@@ -379,9 +379,10 @@ static int debug_notifier_call(struct notifier_block *self,
int cpu;
struct debug_drvdata *drvdata;
- mutex_lock(&debug_lock);
+ /* Bail out if we can't acquire the mutex or the functionality is off */
+ if (!mutex_trylock(&debug_lock))
+ return NOTIFY_DONE;
- /* Bail out if the functionality is disabled */
if (!debug_enable)
goto skip_dump;
@@ -400,7 +401,7 @@ static int debug_notifier_call(struct notifier_block *self,
skip_dump:
mutex_unlock(&debug_lock);
- return 0;
+ return NOTIFY_DONE;
}
static struct notifier_block debug_notifier = {
diff --git a/drivers/i2c/busses/i2c-cadence.c b/drivers/i2c/busses/i2c-cadence.c
index c1bbc4caeb5c..50e3ddba52ba 100644
--- a/drivers/i2c/busses/i2c-cadence.c
+++ b/drivers/i2c/busses/i2c-cadence.c
@@ -724,7 +724,7 @@ static void cdns_i2c_master_reset(struct i2c_adapter *adap)
static int cdns_i2c_process_msg(struct cdns_i2c *id, struct i2c_msg *msg,
struct i2c_adapter *adap)
{
- unsigned long time_left;
+ unsigned long time_left, msg_timeout;
u32 reg;
id->p_msg = msg;
@@ -749,8 +749,16 @@ static int cdns_i2c_process_msg(struct cdns_i2c *id, struct i2c_msg *msg,
else
cdns_i2c_msend(id);
+ /* Minimal time to execute this message */
+ msg_timeout = msecs_to_jiffies((1000 * msg->len * BITS_PER_BYTE) / id->i2c_clk);
+ /* Plus some wiggle room */
+ msg_timeout += msecs_to_jiffies(500);
+
+ if (msg_timeout < adap->timeout)
+ msg_timeout = adap->timeout;
+
/* Wait for the signal of completion */
- time_left = wait_for_completion_timeout(&id->xfer_done, adap->timeout);
+ time_left = wait_for_completion_timeout(&id->xfer_done, msg_timeout);
if (time_left == 0) {
cdns_i2c_master_reset(adap);
dev_err(id->adap.dev.parent,
diff --git a/drivers/iio/adc/ad7124.c b/drivers/iio/adc/ad7124.c
index bd3500995037..19ab7d7251bc 100644
--- a/drivers/iio/adc/ad7124.c
+++ b/drivers/iio/adc/ad7124.c
@@ -170,7 +170,6 @@ static const struct iio_chan_spec ad7124_channel_template = {
.sign = 'u',
.realbits = 24,
.storagebits = 32,
- .shift = 8,
.endianness = IIO_BE,
},
};
diff --git a/drivers/iio/adc/sc27xx_adc.c b/drivers/iio/adc/sc27xx_adc.c
index aa32a1f385e2..2b463e1cf1c7 100644
--- a/drivers/iio/adc/sc27xx_adc.c
+++ b/drivers/iio/adc/sc27xx_adc.c
@@ -36,8 +36,8 @@
/* Bits and mask definition for SC27XX_ADC_CH_CFG register */
#define SC27XX_ADC_CHN_ID_MASK GENMASK(4, 0)
-#define SC27XX_ADC_SCALE_MASK GENMASK(10, 8)
-#define SC27XX_ADC_SCALE_SHIFT 8
+#define SC27XX_ADC_SCALE_MASK GENMASK(10, 9)
+#define SC27XX_ADC_SCALE_SHIFT 9
/* Bits definitions for SC27XX_ADC_INT_EN registers */
#define SC27XX_ADC_IRQ_EN BIT(0)
@@ -103,14 +103,14 @@ static struct sc27xx_adc_linear_graph small_scale_graph = {
100, 341,
};
-static const struct sc27xx_adc_linear_graph big_scale_graph_calib = {
- 4200, 856,
- 3600, 733,
+static const struct sc27xx_adc_linear_graph sc2731_big_scale_graph_calib = {
+ 4200, 850,
+ 3600, 728,
};
-static const struct sc27xx_adc_linear_graph small_scale_graph_calib = {
- 1000, 833,
- 100, 80,
+static const struct sc27xx_adc_linear_graph sc2731_small_scale_graph_calib = {
+ 1000, 838,
+ 100, 84,
};
static int sc27xx_adc_get_calib_data(u32 calib_data, int calib_adc)
@@ -130,11 +130,11 @@ static int sc27xx_adc_scale_calibration(struct sc27xx_adc_data *data,
size_t len;
if (big_scale) {
- calib_graph = &big_scale_graph_calib;
+ calib_graph = &sc2731_big_scale_graph_calib;
graph = &big_scale_graph;
cell_name = "big_scale_calib";
} else {
- calib_graph = &small_scale_graph_calib;
+ calib_graph = &sc2731_small_scale_graph_calib;
graph = &small_scale_graph;
cell_name = "small_scale_calib";
}
diff --git a/drivers/iio/adc/stmpe-adc.c b/drivers/iio/adc/stmpe-adc.c
index fba659bfdb40..64305d9fa560 100644
--- a/drivers/iio/adc/stmpe-adc.c
+++ b/drivers/iio/adc/stmpe-adc.c
@@ -61,7 +61,7 @@ struct stmpe_adc {
static int stmpe_read_voltage(struct stmpe_adc *info,
struct iio_chan_spec const *chan, int *val)
{
- long ret;
+ unsigned long ret;
mutex_lock(&info->lock);
@@ -79,7 +79,7 @@ static int stmpe_read_voltage(struct stmpe_adc *info,
ret = wait_for_completion_timeout(&info->completion, STMPE_ADC_TIMEOUT);
- if (ret <= 0) {
+ if (ret == 0) {
stmpe_reg_write(info->stmpe, STMPE_REG_ADC_INT_STA,
STMPE_ADC_CH(info->channel));
mutex_unlock(&info->lock);
@@ -96,7 +96,7 @@ static int stmpe_read_voltage(struct stmpe_adc *info,
static int stmpe_read_temp(struct stmpe_adc *info,
struct iio_chan_spec const *chan, int *val)
{
- long ret;
+ unsigned long ret;
mutex_lock(&info->lock);
@@ -114,7 +114,7 @@ static int stmpe_read_temp(struct stmpe_adc *info,
ret = wait_for_completion_timeout(&info->completion, STMPE_ADC_TIMEOUT);
- if (ret <= 0) {
+ if (ret == 0) {
mutex_unlock(&info->lock);
return -ETIMEDOUT;
}
diff --git a/drivers/iio/common/st_sensors/st_sensors_core.c b/drivers/iio/common/st_sensors/st_sensors_core.c
index 7a69c1be7393..56206fdbceb9 100644
--- a/drivers/iio/common/st_sensors/st_sensors_core.c
+++ b/drivers/iio/common/st_sensors/st_sensors_core.c
@@ -70,16 +70,18 @@ static int st_sensors_match_odr(struct st_sensor_settings *sensor_settings,
int st_sensors_set_odr(struct iio_dev *indio_dev, unsigned int odr)
{
- int err;
+ int err = 0;
struct st_sensor_odr_avl odr_out = {0, 0};
struct st_sensor_data *sdata = iio_priv(indio_dev);
+ mutex_lock(&sdata->odr_lock);
+
if (!sdata->sensor_settings->odr.mask)
- return 0;
+ goto unlock_mutex;
err = st_sensors_match_odr(sdata->sensor_settings, odr, &odr_out);
if (err < 0)
- goto st_sensors_match_odr_error;
+ goto unlock_mutex;
if ((sdata->sensor_settings->odr.addr ==
sdata->sensor_settings->pw.addr) &&
@@ -102,7 +104,9 @@ int st_sensors_set_odr(struct iio_dev *indio_dev, unsigned int odr)
if (err >= 0)
sdata->odr = odr_out.hz;
-st_sensors_match_odr_error:
+unlock_mutex:
+ mutex_unlock(&sdata->odr_lock);
+
return err;
}
EXPORT_SYMBOL(st_sensors_set_odr);
@@ -364,6 +368,8 @@ int st_sensors_init_sensor(struct iio_dev *indio_dev,
struct st_sensors_platform_data *of_pdata;
int err = 0;
+ mutex_init(&sdata->odr_lock);
+
/* If OF/DT pdata exists, it will take precedence of anything else */
of_pdata = st_sensors_dev_probe(indio_dev->dev.parent, pdata);
if (IS_ERR(of_pdata))
@@ -557,18 +563,24 @@ int st_sensors_read_info_raw(struct iio_dev *indio_dev,
err = -EBUSY;
goto out;
} else {
+ mutex_lock(&sdata->odr_lock);
err = st_sensors_set_enable(indio_dev, true);
- if (err < 0)
+ if (err < 0) {
+ mutex_unlock(&sdata->odr_lock);
goto out;
+ }
msleep((sdata->sensor_settings->bootime * 1000) / sdata->odr);
err = st_sensors_read_axis_data(indio_dev, ch, val);
- if (err < 0)
+ if (err < 0) {
+ mutex_unlock(&sdata->odr_lock);
goto out;
+ }
*val = *val >> ch->scan_type.shift;
err = st_sensors_set_enable(indio_dev, false);
+ mutex_unlock(&sdata->odr_lock);
}
out:
mutex_unlock(&indio_dev->mlock);
diff --git a/drivers/iio/dummy/iio_simple_dummy.c b/drivers/iio/dummy/iio_simple_dummy.c
index c0b7ef900735..c24f609c2ade 100644
--- a/drivers/iio/dummy/iio_simple_dummy.c
+++ b/drivers/iio/dummy/iio_simple_dummy.c
@@ -575,10 +575,9 @@ static struct iio_sw_device *iio_dummy_probe(const char *name)
*/
swd = kzalloc(sizeof(*swd), GFP_KERNEL);
- if (!swd) {
- ret = -ENOMEM;
- goto error_kzalloc;
- }
+ if (!swd)
+ return ERR_PTR(-ENOMEM);
+
/*
* Allocate an IIO device.
*
@@ -590,7 +589,7 @@ static struct iio_sw_device *iio_dummy_probe(const char *name)
indio_dev = iio_device_alloc(parent, sizeof(*st));
if (!indio_dev) {
ret = -ENOMEM;
- goto error_ret;
+ goto error_free_swd;
}
st = iio_priv(indio_dev);
@@ -616,6 +615,10 @@ static struct iio_sw_device *iio_dummy_probe(const char *name)
* indio_dev->name = spi_get_device_id(spi)->name;
*/
indio_dev->name = kstrdup(name, GFP_KERNEL);
+ if (!indio_dev->name) {
+ ret = -ENOMEM;
+ goto error_free_device;
+ }
/* Provide description of available channels */
indio_dev->channels = iio_dummy_channels;
@@ -632,7 +635,7 @@ static struct iio_sw_device *iio_dummy_probe(const char *name)
ret = iio_simple_dummy_events_register(indio_dev);
if (ret < 0)
- goto error_free_device;
+ goto error_free_name;
ret = iio_simple_dummy_configure_buffer(indio_dev);
if (ret < 0)
@@ -649,11 +652,12 @@ static struct iio_sw_device *iio_dummy_probe(const char *name)
iio_simple_dummy_unconfigure_buffer(indio_dev);
error_unregister_events:
iio_simple_dummy_events_unregister(indio_dev);
+error_free_name:
+ kfree(indio_dev->name);
error_free_device:
iio_device_free(indio_dev);
-error_ret:
+error_free_swd:
kfree(swd);
-error_kzalloc:
return ERR_PTR(ret);
}
diff --git a/drivers/iio/proximity/vl53l0x-i2c.c b/drivers/iio/proximity/vl53l0x-i2c.c
index 235e125aeb3a..3d3ab86423ee 100644
--- a/drivers/iio/proximity/vl53l0x-i2c.c
+++ b/drivers/iio/proximity/vl53l0x-i2c.c
@@ -104,6 +104,7 @@ static int vl53l0x_read_proximity(struct vl53l0x_data *data,
u16 tries = 20;
u8 buffer[12];
int ret;
+ unsigned long time_left;
ret = i2c_smbus_write_byte_data(client, VL_REG_SYSRANGE_START, 1);
if (ret < 0)
@@ -112,10 +113,8 @@ static int vl53l0x_read_proximity(struct vl53l0x_data *data,
if (data->client->irq) {
reinit_completion(&data->completion);
- ret = wait_for_completion_timeout(&data->completion, HZ/10);
- if (ret < 0)
- return ret;
- else if (ret == 0)
+ time_left = wait_for_completion_timeout(&data->completion, HZ/10);
+ if (time_left == 0)
return -ETIMEDOUT;
vl53l0x_clear_irq(data);
diff --git a/drivers/input/mouse/bcm5974.c b/drivers/input/mouse/bcm5974.c
index 59a14505b9cd..ca150618d32f 100644
--- a/drivers/input/mouse/bcm5974.c
+++ b/drivers/input/mouse/bcm5974.c
@@ -942,17 +942,22 @@ static int bcm5974_probe(struct usb_interface *iface,
if (!dev->tp_data)
goto err_free_bt_buffer;
- if (dev->bt_urb)
+ if (dev->bt_urb) {
usb_fill_int_urb(dev->bt_urb, udev,
usb_rcvintpipe(udev, cfg->bt_ep),
dev->bt_data, dev->cfg.bt_datalen,
bcm5974_irq_button, dev, 1);
+ dev->bt_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
+ }
+
usb_fill_int_urb(dev->tp_urb, udev,
usb_rcvintpipe(udev, cfg->tp_ep),
dev->tp_data, dev->cfg.tp_datalen,
bcm5974_irq_trackpad, dev, 1);
+ dev->tp_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
+
/* create bcm5974 device */
usb_make_path(udev, dev->phys, sizeof(dev->phys));
strlcat(dev->phys, "/input0", sizeof(dev->phys));
diff --git a/drivers/interconnect/core.c b/drivers/interconnect/core.c
index 7887941730db..ceb6cdc20484 100644
--- a/drivers/interconnect/core.c
+++ b/drivers/interconnect/core.c
@@ -1084,9 +1084,14 @@ static int of_count_icc_providers(struct device_node *np)
{
struct device_node *child;
int count = 0;
+ const struct of_device_id __maybe_unused ignore_list[] = {
+ { .compatible = "qcom,sc7180-ipa-virt" },
+ {}
+ };
for_each_available_child_of_node(np, child) {
- if (of_property_read_bool(child, "#interconnect-cells"))
+ if (of_property_read_bool(child, "#interconnect-cells") &&
+ likely(!of_match_node(ignore_list, child)))
count++;
count += of_count_icc_providers(child);
}
diff --git a/drivers/interconnect/qcom/sc7180.c b/drivers/interconnect/qcom/sc7180.c
index 8d9044ed18ab..597a7ee7a9bb 100644
--- a/drivers/interconnect/qcom/sc7180.c
+++ b/drivers/interconnect/qcom/sc7180.c
@@ -47,7 +47,6 @@ DEFINE_QNODE(qnm_mnoc_sf, SC7180_MASTER_MNOC_SF_MEM_NOC, 1, 32, SC7180_SLAVE_GEM
DEFINE_QNODE(qnm_snoc_gc, SC7180_MASTER_SNOC_GC_MEM_NOC, 1, 8, SC7180_SLAVE_LLCC);
DEFINE_QNODE(qnm_snoc_sf, SC7180_MASTER_SNOC_SF_MEM_NOC, 1, 16, SC7180_SLAVE_LLCC);
DEFINE_QNODE(qxm_gpu, SC7180_MASTER_GFX3D, 2, 32, SC7180_SLAVE_GEM_NOC_SNOC, SC7180_SLAVE_LLCC);
-DEFINE_QNODE(ipa_core_master, SC7180_MASTER_IPA_CORE, 1, 8, SC7180_SLAVE_IPA_CORE);
DEFINE_QNODE(llcc_mc, SC7180_MASTER_LLCC, 2, 4, SC7180_SLAVE_EBI1);
DEFINE_QNODE(qhm_mnoc_cfg, SC7180_MASTER_CNOC_MNOC_CFG, 1, 4, SC7180_SLAVE_SERVICE_MNOC);
DEFINE_QNODE(qxm_camnoc_hf0, SC7180_MASTER_CAMNOC_HF0, 2, 32, SC7180_SLAVE_MNOC_HF_MEM_NOC);
@@ -129,7 +128,6 @@ DEFINE_QNODE(qhs_mdsp_ms_mpu_cfg, SC7180_SLAVE_MSS_PROC_MS_MPU_CFG, 1, 4);
DEFINE_QNODE(qns_gem_noc_snoc, SC7180_SLAVE_GEM_NOC_SNOC, 1, 8, SC7180_MASTER_GEM_NOC_SNOC);
DEFINE_QNODE(qns_llcc, SC7180_SLAVE_LLCC, 1, 16, SC7180_MASTER_LLCC);
DEFINE_QNODE(srvc_gemnoc, SC7180_SLAVE_SERVICE_GEM_NOC, 1, 4);
-DEFINE_QNODE(ipa_core_slave, SC7180_SLAVE_IPA_CORE, 1, 8);
DEFINE_QNODE(ebi, SC7180_SLAVE_EBI1, 2, 4);
DEFINE_QNODE(qns_mem_noc_hf, SC7180_SLAVE_MNOC_HF_MEM_NOC, 1, 32, SC7180_MASTER_MNOC_HF_MEM_NOC);
DEFINE_QNODE(qns_mem_noc_sf, SC7180_SLAVE_MNOC_SF_MEM_NOC, 1, 32, SC7180_MASTER_MNOC_SF_MEM_NOC);
@@ -160,7 +158,6 @@ DEFINE_QBCM(bcm_mc0, "MC0", true, &ebi);
DEFINE_QBCM(bcm_sh0, "SH0", true, &qns_llcc);
DEFINE_QBCM(bcm_mm0, "MM0", false, &qns_mem_noc_hf);
DEFINE_QBCM(bcm_ce0, "CE0", false, &qxm_crypto);
-DEFINE_QBCM(bcm_ip0, "IP0", false, &ipa_core_slave);
DEFINE_QBCM(bcm_cn0, "CN0", true, &qnm_snoc, &xm_qdss_dap, &qhs_a1_noc_cfg, &qhs_a2_noc_cfg, &qhs_ahb2phy0, &qhs_aop, &qhs_aoss, &qhs_boot_rom, &qhs_camera_cfg, &qhs_camera_nrt_throttle_cfg, &qhs_camera_rt_throttle_cfg, &qhs_clk_ctl, &qhs_cpr_cx, &qhs_cpr_mx, &qhs_crypto0_cfg, &qhs_dcc_cfg, &qhs_ddrss_cfg, &qhs_display_cfg, &qhs_display_rt_throttle_cfg, &qhs_display_throttle_cfg, &qhs_glm, &qhs_gpuss_cfg, &qhs_imem_cfg, &qhs_ipa, &qhs_mnoc_cfg, &qhs_mss_cfg, &qhs_npu_cfg, &qhs_npu_dma_throttle_cfg, &qhs_npu_dsp_throttle_cfg, &qhs_pimem_cfg, &qhs_prng, &qhs_qdss_cfg, &qhs_qm_cfg, &qhs_qm_mpu_cfg, &qhs_qup0, &qhs_qup1, &qhs_security, &qhs_snoc_cfg, &qhs_tcsr, &qhs_tlmm_1, &qhs_tlmm_2, &qhs_tlmm_3, &qhs_ufs_mem_cfg, &qhs_usb3, &qhs_venus_cfg, &qhs_venus_throttle_cfg, &qhs_vsense_ctrl_cfg, &srvc_cnoc);
DEFINE_QBCM(bcm_mm1, "MM1", false, &qxm_camnoc_hf0_uncomp, &qxm_camnoc_hf1_uncomp, &qxm_camnoc_sf_uncomp, &qhm_mnoc_cfg, &qxm_mdp0, &qxm_rot, &qxm_venus0, &qxm_venus_arm9);
DEFINE_QBCM(bcm_sh2, "SH2", false, &acm_sys_tcu);
@@ -372,22 +369,6 @@ static struct qcom_icc_desc sc7180_gem_noc = {
.num_bcms = ARRAY_SIZE(gem_noc_bcms),
};
-static struct qcom_icc_bcm *ipa_virt_bcms[] = {
- &bcm_ip0,
-};
-
-static struct qcom_icc_node *ipa_virt_nodes[] = {
- [MASTER_IPA_CORE] = &ipa_core_master,
- [SLAVE_IPA_CORE] = &ipa_core_slave,
-};
-
-static struct qcom_icc_desc sc7180_ipa_virt = {
- .nodes = ipa_virt_nodes,
- .num_nodes = ARRAY_SIZE(ipa_virt_nodes),
- .bcms = ipa_virt_bcms,
- .num_bcms = ARRAY_SIZE(ipa_virt_bcms),
-};
-
static struct qcom_icc_bcm *mc_virt_bcms[] = {
&bcm_acv,
&bcm_mc0,
@@ -611,8 +592,6 @@ static const struct of_device_id qnoc_of_match[] = {
.data = &sc7180_dc_noc},
{ .compatible = "qcom,sc7180-gem-noc",
.data = &sc7180_gem_noc},
- { .compatible = "qcom,sc7180-ipa-virt",
- .data = &sc7180_ipa_virt},
{ .compatible = "qcom,sc7180-mc-virt",
.data = &sc7180_mc_virt},
{ .compatible = "qcom,sc7180-mmss-noc",
diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
index 483c1362cc4a..bc4cbc7542ce 100644
--- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
+++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
@@ -3512,6 +3512,8 @@ static int arm_smmu_device_probe(struct platform_device *pdev)
/* Base address */
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res)
+ return -EINVAL;
if (resource_size(res) < arm_smmu_resource_size(smmu)) {
dev_err(dev, "MMIO region too small (%pr)\n", res);
return -EINVAL;
diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu.c b/drivers/iommu/arm/arm-smmu/arm-smmu.c
index df24bbe3ea4f..6b41fe229a05 100644
--- a/drivers/iommu/arm/arm-smmu/arm-smmu.c
+++ b/drivers/iommu/arm/arm-smmu/arm-smmu.c
@@ -2123,11 +2123,10 @@ static int arm_smmu_device_probe(struct platform_device *pdev)
if (err)
return err;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- ioaddr = res->start;
- smmu->base = devm_ioremap_resource(dev, res);
+ smmu->base = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
if (IS_ERR(smmu->base))
return PTR_ERR(smmu->base);
+ ioaddr = res->start;
/*
* The resource size should effectively match the value of SMMU_TOP;
* stash that temporarily until we know PAGESIZE to validate it with.
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 7a9701adee73..5bd1edbb415b 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -7970,17 +7970,22 @@ EXPORT_SYMBOL(md_register_thread);
void md_unregister_thread(struct md_thread **threadp)
{
- struct md_thread *thread = *threadp;
- if (!thread)
- return;
- pr_debug("interrupting MD-thread pid %d\n", task_pid_nr(thread->tsk));
- /* Locking ensures that mddev_unlock does not wake_up a
+ struct md_thread *thread;
+
+ /*
+ * Locking ensures that mddev_unlock does not wake_up a
* non-existent thread
*/
spin_lock(&pers_lock);
+ thread = *threadp;
+ if (!thread) {
+ spin_unlock(&pers_lock);
+ return;
+ }
*threadp = NULL;
spin_unlock(&pers_lock);
+ pr_debug("interrupting MD-thread pid %d\n", task_pid_nr(thread->tsk));
kthread_stop(thread->tsk);
kfree(thread);
}
diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c
index 35843df15b5e..a4c0cafa6010 100644
--- a/drivers/md/raid0.c
+++ b/drivers/md/raid0.c
@@ -128,21 +128,6 @@ static int create_strip_zones(struct mddev *mddev, struct r0conf **private_conf)
pr_debug("md/raid0:%s: FINAL %d zones\n",
mdname(mddev), conf->nr_strip_zones);
- if (conf->nr_strip_zones == 1) {
- conf->layout = RAID0_ORIG_LAYOUT;
- } else if (mddev->layout == RAID0_ORIG_LAYOUT ||
- mddev->layout == RAID0_ALT_MULTIZONE_LAYOUT) {
- conf->layout = mddev->layout;
- } else if (default_layout == RAID0_ORIG_LAYOUT ||
- default_layout == RAID0_ALT_MULTIZONE_LAYOUT) {
- conf->layout = default_layout;
- } else {
- pr_err("md/raid0:%s: cannot assemble multi-zone RAID0 with default_layout setting\n",
- mdname(mddev));
- pr_err("md/raid0: please set raid0.default_layout to 1 or 2\n");
- err = -ENOTSUPP;
- goto abort;
- }
/*
* now since we have the hard sector sizes, we can make sure
* chunk size is a multiple of that sector size
@@ -273,6 +258,22 @@ static int create_strip_zones(struct mddev *mddev, struct r0conf **private_conf)
(unsigned long long)smallest->sectors);
}
+ if (conf->nr_strip_zones == 1 || conf->strip_zone[1].nb_dev == 1) {
+ conf->layout = RAID0_ORIG_LAYOUT;
+ } else if (mddev->layout == RAID0_ORIG_LAYOUT ||
+ mddev->layout == RAID0_ALT_MULTIZONE_LAYOUT) {
+ conf->layout = mddev->layout;
+ } else if (default_layout == RAID0_ORIG_LAYOUT ||
+ default_layout == RAID0_ALT_MULTIZONE_LAYOUT) {
+ conf->layout = default_layout;
+ } else {
+ pr_err("md/raid0:%s: cannot assemble multi-zone RAID0 with default_layout setting\n",
+ mdname(mddev));
+ pr_err("md/raid0: please set raid0.default_layout to 1 or 2\n");
+ err = -EOPNOTSUPP;
+ goto abort;
+ }
+
pr_debug("md/raid0:%s: done.\n", mdname(mddev));
*private_conf = conf;
diff --git a/drivers/misc/cardreader/rtsx_usb.c b/drivers/misc/cardreader/rtsx_usb.c
index 59eda55d92a3..1ef9b61077c4 100644
--- a/drivers/misc/cardreader/rtsx_usb.c
+++ b/drivers/misc/cardreader/rtsx_usb.c
@@ -667,6 +667,7 @@ static int rtsx_usb_probe(struct usb_interface *intf,
return 0;
out_init_fail:
+ usb_set_intfdata(ucr->pusb_intf, NULL);
usb_free_coherent(ucr->pusb_dev, IOBUF_SIZE, ucr->iobuf,
ucr->iobuf_dma);
return ret;
diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c
index d0471fec37fb..65f24b6150aa 100644
--- a/drivers/misc/fastrpc.c
+++ b/drivers/misc/fastrpc.c
@@ -1349,17 +1349,18 @@ static int fastrpc_req_munmap_impl(struct fastrpc_user *fl,
struct fastrpc_req_munmap *req)
{
struct fastrpc_invoke_args args[1] = { [0] = { 0 } };
- struct fastrpc_buf *buf, *b;
+ struct fastrpc_buf *buf = NULL, *iter, *b;
struct fastrpc_munmap_req_msg req_msg;
struct device *dev = fl->sctx->dev;
int err;
u32 sc;
spin_lock(&fl->lock);
- list_for_each_entry_safe(buf, b, &fl->mmaps, node) {
- if ((buf->raddr == req->vaddrout) && (buf->size == req->size))
+ list_for_each_entry_safe(iter, b, &fl->mmaps, node) {
+ if ((iter->raddr == req->vaddrout) && (iter->size == req->size)) {
+ buf = iter;
break;
- buf = NULL;
+ }
}
spin_unlock(&fl->lock);
diff --git a/drivers/misc/lkdtm/bugs.c b/drivers/misc/lkdtm/bugs.c
index a337f97b30e2..d39b8139b096 100644
--- a/drivers/misc/lkdtm/bugs.c
+++ b/drivers/misc/lkdtm/bugs.c
@@ -231,6 +231,11 @@ void lkdtm_ARRAY_BOUNDS(void)
not_checked = kmalloc(sizeof(*not_checked) * 2, GFP_KERNEL);
checked = kmalloc(sizeof(*checked) * 2, GFP_KERNEL);
+ if (!not_checked || !checked) {
+ kfree(not_checked);
+ kfree(checked);
+ return;
+ }
pr_info("Array access within bounds ...\n");
/* For both, touch all bytes in the actual member size. */
diff --git a/drivers/misc/lkdtm/usercopy.c b/drivers/misc/lkdtm/usercopy.c
index 109e8d4302c1..cde2655487ff 100644
--- a/drivers/misc/lkdtm/usercopy.c
+++ b/drivers/misc/lkdtm/usercopy.c
@@ -30,12 +30,12 @@ static const unsigned char test_text[] = "This is a test.\n";
*/
static noinline unsigned char *trick_compiler(unsigned char *stack)
{
- return stack + 0;
+ return stack + unconst;
}
static noinline unsigned char *do_usercopy_stack_callee(int value)
{
- unsigned char buf[32];
+ unsigned char buf[128];
int i;
/* Exercise stack to avoid everything living in registers. */
@@ -43,7 +43,12 @@ static noinline unsigned char *do_usercopy_stack_callee(int value)
buf[i] = value & 0xff;
}
- return trick_compiler(buf);
+ /*
+ * Put the target buffer in the middle of stack allocation
+ * so that we don't step on future stack users regardless
+ * of stack growth direction.
+ */
+ return trick_compiler(&buf[(128/2)-32]);
}
static noinline void do_usercopy_stack(bool to_user, bool bad_frame)
@@ -66,6 +71,12 @@ static noinline void do_usercopy_stack(bool to_user, bool bad_frame)
bad_stack -= sizeof(unsigned long);
}
+#ifdef ARCH_HAS_CURRENT_STACK_POINTER
+ pr_info("stack : %px\n", (void *)current_stack_pointer);
+#endif
+ pr_info("good_stack: %px-%px\n", good_stack, good_stack + sizeof(good_stack));
+ pr_info("bad_stack : %px-%px\n", bad_stack, bad_stack + sizeof(good_stack));
+
user_addr = vm_mmap(NULL, 0, PAGE_SIZE,
PROT_READ | PROT_WRITE | PROT_EXEC,
MAP_ANONYMOUS | MAP_PRIVATE, 0);
diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c
index 99b981a05b6c..70eb3d03937f 100644
--- a/drivers/mmc/core/block.c
+++ b/drivers/mmc/core/block.c
@@ -1442,8 +1442,7 @@ void mmc_blk_cqe_recovery(struct mmc_queue *mq)
err = mmc_cqe_recovery(host);
if (err)
mmc_blk_reset(mq->blkdata, host, MMC_BLK_CQE_RECOVERY);
- else
- mmc_blk_reset_success(mq->blkdata, MMC_BLK_CQE_RECOVERY);
+ mmc_blk_reset_success(mq->blkdata, MMC_BLK_CQE_RECOVERY);
pr_debug("%s: CQE recovery done\n", mmc_hostname(host));
}
diff --git a/drivers/mtd/ubi/fastmap-wl.c b/drivers/mtd/ubi/fastmap-wl.c
index 28f55f9cf715..053ab52668e8 100644
--- a/drivers/mtd/ubi/fastmap-wl.c
+++ b/drivers/mtd/ubi/fastmap-wl.c
@@ -97,6 +97,33 @@ struct ubi_wl_entry *ubi_wl_get_fm_peb(struct ubi_device *ubi, int anchor)
return e;
}
+/*
+ * has_enough_free_count - whether ubi has enough free pebs to fill fm pools
+ * @ubi: UBI device description object
+ * @is_wl_pool: whether UBI is filling wear leveling pool
+ *
+ * This helper function checks whether there are enough free pebs (deducted
+ * by fastmap pebs) to fill fm_pool and fm_wl_pool, above rule works after
+ * there is at least one of free pebs is filled into fm_wl_pool.
+ * For wear leveling pool, UBI should also reserve free pebs for bad pebs
+ * handling, because there maybe no enough free pebs for user volumes after
+ * producing new bad pebs.
+ */
+static bool has_enough_free_count(struct ubi_device *ubi, bool is_wl_pool)
+{
+ int fm_used = 0; // fastmap non anchor pebs.
+ int beb_rsvd_pebs;
+
+ if (!ubi->free.rb_node)
+ return false;
+
+ beb_rsvd_pebs = is_wl_pool ? ubi->beb_rsvd_pebs : 0;
+ if (ubi->fm_wl_pool.size > 0 && !(ubi->ro_mode || ubi->fm_disabled))
+ fm_used = ubi->fm_size / ubi->leb_size - 1;
+
+ return ubi->free_count - beb_rsvd_pebs > fm_used;
+}
+
/**
* ubi_refill_pools - refills all fastmap PEB pools.
* @ubi: UBI device description object
@@ -120,21 +147,17 @@ void ubi_refill_pools(struct ubi_device *ubi)
wl_tree_add(ubi->fm_anchor, &ubi->free);
ubi->free_count++;
}
- if (ubi->fm_next_anchor) {
- wl_tree_add(ubi->fm_next_anchor, &ubi->free);
- ubi->free_count++;
- }
- /* All available PEBs are in ubi->free, now is the time to get
+ /*
+ * All available PEBs are in ubi->free, now is the time to get
* the best anchor PEBs.
*/
ubi->fm_anchor = ubi_wl_get_fm_peb(ubi, 1);
- ubi->fm_next_anchor = ubi_wl_get_fm_peb(ubi, 1);
for (;;) {
enough = 0;
if (pool->size < pool->max_size) {
- if (!ubi->free.rb_node)
+ if (!has_enough_free_count(ubi, false))
break;
e = wl_get_wle(ubi);
@@ -147,8 +170,7 @@ void ubi_refill_pools(struct ubi_device *ubi)
enough++;
if (wl_pool->size < wl_pool->max_size) {
- if (!ubi->free.rb_node ||
- (ubi->free_count - ubi->beb_rsvd_pebs < 5))
+ if (!has_enough_free_count(ubi, true))
break;
e = find_wl_entry(ubi, &ubi->free, WL_FREE_MAX_DIFF);
@@ -286,20 +308,26 @@ static struct ubi_wl_entry *get_peb_for_wl(struct ubi_device *ubi)
int ubi_ensure_anchor_pebs(struct ubi_device *ubi)
{
struct ubi_work *wrk;
+ struct ubi_wl_entry *anchor;
spin_lock(&ubi->wl_lock);
- /* Do we have a next anchor? */
- if (!ubi->fm_next_anchor) {
- ubi->fm_next_anchor = ubi_wl_get_fm_peb(ubi, 1);
- if (!ubi->fm_next_anchor)
- /* Tell wear leveling to produce a new anchor PEB */
- ubi->fm_do_produce_anchor = 1;
+ /* Do we already have an anchor? */
+ if (ubi->fm_anchor) {
+ spin_unlock(&ubi->wl_lock);
+ return 0;
}
- /* Do wear leveling to get a new anchor PEB or check the
- * existing next anchor candidate.
- */
+ /* See if we can find an anchor PEB on the list of free PEBs */
+ anchor = ubi_wl_get_fm_peb(ubi, 1);
+ if (anchor) {
+ ubi->fm_anchor = anchor;
+ spin_unlock(&ubi->wl_lock);
+ return 0;
+ }
+
+ ubi->fm_do_produce_anchor = 1;
+ /* No luck, trigger wear leveling to produce a new anchor PEB. */
if (ubi->wl_scheduled) {
spin_unlock(&ubi->wl_lock);
return 0;
@@ -381,11 +409,6 @@ static void ubi_fastmap_close(struct ubi_device *ubi)
ubi->fm_anchor = NULL;
}
- if (ubi->fm_next_anchor) {
- return_unused_peb(ubi, ubi->fm_next_anchor);
- ubi->fm_next_anchor = NULL;
- }
-
if (ubi->fm) {
for (i = 0; i < ubi->fm->used_blocks; i++)
kfree(ubi->fm->e[i]);
diff --git a/drivers/mtd/ubi/fastmap.c b/drivers/mtd/ubi/fastmap.c
index 6b5f1ffd961b..6e95c4b1473e 100644
--- a/drivers/mtd/ubi/fastmap.c
+++ b/drivers/mtd/ubi/fastmap.c
@@ -1230,17 +1230,6 @@ static int ubi_write_fastmap(struct ubi_device *ubi,
fm_pos += sizeof(*fec);
ubi_assert(fm_pos <= ubi->fm_size);
}
- if (ubi->fm_next_anchor) {
- fec = (struct ubi_fm_ec *)(fm_raw + fm_pos);
-
- fec->pnum = cpu_to_be32(ubi->fm_next_anchor->pnum);
- set_seen(ubi, ubi->fm_next_anchor->pnum, seen_pebs);
- fec->ec = cpu_to_be32(ubi->fm_next_anchor->ec);
-
- free_peb_count++;
- fm_pos += sizeof(*fec);
- ubi_assert(fm_pos <= ubi->fm_size);
- }
fmh->free_peb_count = cpu_to_be32(free_peb_count);
ubi_for_each_used_peb(ubi, wl_e, tmp_rb) {
diff --git a/drivers/mtd/ubi/ubi.h b/drivers/mtd/ubi/ubi.h
index c2da77163f94..da0bee13fe7f 100644
--- a/drivers/mtd/ubi/ubi.h
+++ b/drivers/mtd/ubi/ubi.h
@@ -491,8 +491,7 @@ struct ubi_debug_info {
* @fm_work: fastmap work queue
* @fm_work_scheduled: non-zero if fastmap work was scheduled
* @fast_attach: non-zero if UBI was attached by fastmap
- * @fm_anchor: The new anchor PEB used during fastmap update
- * @fm_next_anchor: An anchor PEB candidate for the next time fastmap is updated
+ * @fm_anchor: The next anchor PEB to use for fastmap
* @fm_do_produce_anchor: If true produce an anchor PEB in wl
*
* @used: RB-tree of used physical eraseblocks
@@ -603,7 +602,6 @@ struct ubi_device {
int fm_work_scheduled;
int fast_attach;
struct ubi_wl_entry *fm_anchor;
- struct ubi_wl_entry *fm_next_anchor;
int fm_do_produce_anchor;
/* Wear-leveling sub-system's stuff */
diff --git a/drivers/mtd/ubi/vmt.c b/drivers/mtd/ubi/vmt.c
index 1bc7b3a05604..6ea95ade4ca6 100644
--- a/drivers/mtd/ubi/vmt.c
+++ b/drivers/mtd/ubi/vmt.c
@@ -309,7 +309,6 @@ int ubi_create_volume(struct ubi_device *ubi, struct ubi_mkvol_req *req)
ubi->volumes[vol_id] = NULL;
ubi->vol_count -= 1;
spin_unlock(&ubi->volumes_lock);
- ubi_eba_destroy_table(eba_tbl);
out_acc:
spin_lock(&ubi->volumes_lock);
ubi->rsvd_pebs -= vol->reserved_pebs;
diff --git a/drivers/mtd/ubi/wl.c b/drivers/mtd/ubi/wl.c
index 7847de75a74c..820b5c1c8e8e 100644
--- a/drivers/mtd/ubi/wl.c
+++ b/drivers/mtd/ubi/wl.c
@@ -688,16 +688,16 @@ static int wear_leveling_worker(struct ubi_device *ubi, struct ubi_work *wrk,
#ifdef CONFIG_MTD_UBI_FASTMAP
e1 = find_anchor_wl_entry(&ubi->used);
- if (e1 && ubi->fm_next_anchor &&
- (ubi->fm_next_anchor->ec - e1->ec >= UBI_WL_THRESHOLD)) {
+ if (e1 && ubi->fm_anchor &&
+ (ubi->fm_anchor->ec - e1->ec >= UBI_WL_THRESHOLD)) {
ubi->fm_do_produce_anchor = 1;
- /* fm_next_anchor is no longer considered a good anchor
- * candidate.
+ /*
+ * fm_anchor is no longer considered a good anchor.
* NULL assignment also prevents multiple wear level checks
* of this PEB.
*/
- wl_tree_add(ubi->fm_next_anchor, &ubi->free);
- ubi->fm_next_anchor = NULL;
+ wl_tree_add(ubi->fm_anchor, &ubi->free);
+ ubi->fm_anchor = NULL;
ubi->free_count++;
}
@@ -1086,12 +1086,13 @@ static int __erase_worker(struct ubi_device *ubi, struct ubi_work *wl_wrk)
if (!err) {
spin_lock(&ubi->wl_lock);
- if (!ubi->fm_disabled && !ubi->fm_next_anchor &&
+ if (!ubi->fm_disabled && !ubi->fm_anchor &&
e->pnum < UBI_FM_MAX_START) {
- /* Abort anchor production, if needed it will be
+ /*
+ * Abort anchor production, if needed it will be
* enabled again in the wear leveling started below.
*/
- ubi->fm_next_anchor = e;
+ ubi->fm_anchor = e;
ubi->fm_do_produce_anchor = 0;
} else {
wl_tree_add(e, &ubi->free);
diff --git a/drivers/net/dsa/lantiq_gswip.c b/drivers/net/dsa/lantiq_gswip.c
index 4abae06499a9..70895e480683 100644
--- a/drivers/net/dsa/lantiq_gswip.c
+++ b/drivers/net/dsa/lantiq_gswip.c
@@ -1981,8 +1981,10 @@ static int gswip_gphy_fw_list(struct gswip_priv *priv,
for_each_available_child_of_node(gphy_fw_list_np, gphy_fw_np) {
err = gswip_gphy_fw_probe(priv, &priv->gphy_fw[i],
gphy_fw_np, i);
- if (err)
+ if (err) {
+ of_node_put(gphy_fw_np);
goto remove_gphy;
+ }
i++;
}
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index e79a808375fc..7b7a8a74405d 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -3148,6 +3148,7 @@ static int mv88e6xxx_mdios_register(struct mv88e6xxx_chip *chip,
*/
child = of_get_child_by_name(np, "mdio");
err = mv88e6xxx_mdio_register(chip, child, false);
+ of_node_put(child);
if (err)
return err;
diff --git a/drivers/net/ethernet/altera/altera_tse_main.c b/drivers/net/ethernet/altera/altera_tse_main.c
index a7d8d45e0e94..b779f3adbc56 100644
--- a/drivers/net/ethernet/altera/altera_tse_main.c
+++ b/drivers/net/ethernet/altera/altera_tse_main.c
@@ -163,7 +163,8 @@ static int altera_tse_mdio_create(struct net_device *dev, unsigned int id)
mdio = mdiobus_alloc();
if (mdio == NULL) {
netdev_err(dev, "Error allocating MDIO bus\n");
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto put_node;
}
mdio->name = ALTERA_TSE_RESOURCE_NAME;
@@ -180,6 +181,7 @@ static int altera_tse_mdio_create(struct net_device *dev, unsigned int id)
mdio->id);
goto out_free_mdio;
}
+ of_node_put(mdio_node);
if (netif_msg_drv(priv))
netdev_info(dev, "MDIO bus %s: created\n", mdio->id);
@@ -189,6 +191,8 @@ static int altera_tse_mdio_create(struct net_device *dev, unsigned int id)
out_free_mdio:
mdiobus_free(mdio);
mdio = NULL;
+put_node:
+ of_node_put(mdio_node);
return ret;
}
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
index 214a38de3f41..aaebdae8b5ff 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
@@ -1157,9 +1157,9 @@ static int ixgbe_update_vf_xcast_mode(struct ixgbe_adapter *adapter,
switch (xcast_mode) {
case IXGBEVF_XCAST_MODE_NONE:
- disable = IXGBE_VMOLR_BAM | IXGBE_VMOLR_ROMPE |
+ disable = IXGBE_VMOLR_ROMPE |
IXGBE_VMOLR_MPE | IXGBE_VMOLR_UPE | IXGBE_VMOLR_VPE;
- enable = 0;
+ enable = IXGBE_VMOLR_BAM;
break;
case IXGBEVF_XCAST_MODE_MULTI:
disable = IXGBE_VMOLR_MPE | IXGBE_VMOLR_UPE | IXGBE_VMOLR_VPE;
@@ -1181,9 +1181,9 @@ static int ixgbe_update_vf_xcast_mode(struct ixgbe_adapter *adapter,
return -EPERM;
}
- disable = 0;
+ disable = IXGBE_VMOLR_VPE;
enable = IXGBE_VMOLR_BAM | IXGBE_VMOLR_ROMPE |
- IXGBE_VMOLR_MPE | IXGBE_VMOLR_UPE | IXGBE_VMOLR_VPE;
+ IXGBE_VMOLR_MPE | IXGBE_VMOLR_UPE;
break;
default:
return -EOPNOTSUPP;
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index 7d7dc0754a3a..789642647cd3 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -1966,6 +1966,9 @@ static int mtk_hwlro_get_fdir_entry(struct net_device *dev,
struct ethtool_rx_flow_spec *fsp =
(struct ethtool_rx_flow_spec *)&cmd->fs;
+ if (fsp->location >= ARRAY_SIZE(mac->hwlro_ip))
+ return -EINVAL;
+
/* only tcp dst ipv4 is meaningful, others are meaningless */
fsp->flow_type = TCP_V4_FLOW;
fsp->h_u.tcp_ip4_spec.ip4dst = ntohl(mac->hwlro_ip[fsp->location]);
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
index 01275c376721..962851000ace 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
@@ -2099,7 +2099,7 @@ static int mlx4_en_get_module_eeprom(struct net_device *dev,
en_err(priv,
"mlx4_get_module_info i(%d) offset(%d) bytes_to_read(%d) - FAILED (0x%x)\n",
i, offset, ee->len - i, ret);
- return 0;
+ return ret;
}
i += ret;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
index 857be86b4a11..e8a4adccd2b2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
@@ -675,6 +675,9 @@ static void mlx5_fw_tracer_handle_traces(struct work_struct *work)
if (!tracer->owner)
return;
+ if (unlikely(!tracer->str_db.loaded))
+ goto arm;
+
block_count = tracer->buff.size / TRACER_BLOCK_SIZE_BYTE;
start_offset = tracer->buff.consumer_index * TRACER_BLOCK_SIZE_BYTE;
@@ -732,6 +735,7 @@ static void mlx5_fw_tracer_handle_traces(struct work_struct *work)
&tmp_trace_block[TRACES_PER_BLOCK - 1]);
}
+arm:
mlx5_fw_tracer_arm(dev);
}
@@ -1138,8 +1142,7 @@ static int fw_tracer_event(struct notifier_block *nb, unsigned long action, void
queue_work(tracer->work_queue, &tracer->ownership_change_work);
break;
case MLX5_TRACER_SUBTYPE_TRACES_AVAILABLE:
- if (likely(tracer->str_db.loaded))
- queue_work(tracer->work_queue, &tracer->handle_traces_work);
+ queue_work(tracer->work_queue, &tracer->handle_traces_work);
break;
default:
mlx5_core_dbg(dev, "FWTracer: Event with unrecognized subtype: sub_type %d\n",
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index d9cc0ed6c5f7..cfc3bfcb04a2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -4576,6 +4576,11 @@ static int mlx5e_xdp_set(struct net_device *netdev, struct bpf_prog *prog)
unlock:
mutex_unlock(&priv->state_lock);
+
+ /* Need to fix some features. */
+ if (!err)
+ netdev_update_features(netdev);
+
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index 15472fb15d7d..4bdcceffe9d3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -1520,9 +1520,22 @@ static struct mlx5_flow_rule *find_flow_rule(struct fs_fte *fte,
return NULL;
}
-static bool check_conflicting_actions(u32 action1, u32 action2)
+static bool check_conflicting_actions_vlan(const struct mlx5_fs_vlan *vlan0,
+ const struct mlx5_fs_vlan *vlan1)
{
- u32 xored_actions = action1 ^ action2;
+ return vlan0->ethtype != vlan1->ethtype ||
+ vlan0->vid != vlan1->vid ||
+ vlan0->prio != vlan1->prio;
+}
+
+static bool check_conflicting_actions(const struct mlx5_flow_act *act1,
+ const struct mlx5_flow_act *act2)
+{
+ u32 action1 = act1->action;
+ u32 action2 = act2->action;
+ u32 xored_actions;
+
+ xored_actions = action1 ^ action2;
/* if one rule only wants to count, it's ok */
if (action1 == MLX5_FLOW_CONTEXT_ACTION_COUNT ||
@@ -1539,6 +1552,22 @@ static bool check_conflicting_actions(u32 action1, u32 action2)
MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH_2))
return true;
+ if (action1 & MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT &&
+ act1->pkt_reformat != act2->pkt_reformat)
+ return true;
+
+ if (action1 & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR &&
+ act1->modify_hdr != act2->modify_hdr)
+ return true;
+
+ if (action1 & MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH &&
+ check_conflicting_actions_vlan(&act1->vlan[0], &act2->vlan[0]))
+ return true;
+
+ if (action1 & MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH_2 &&
+ check_conflicting_actions_vlan(&act1->vlan[1], &act2->vlan[1]))
+ return true;
+
return false;
}
@@ -1546,7 +1575,7 @@ static int check_conflicting_ftes(struct fs_fte *fte,
const struct mlx5_flow_context *flow_context,
const struct mlx5_flow_act *flow_act)
{
- if (check_conflicting_actions(flow_act->action, fte->action.action)) {
+ if (check_conflicting_actions(flow_act, &fte->action)) {
mlx5_core_warn(get_dev(&fte->node),
"Found two FTEs with conflicting actions\n");
return -EEXIST;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c
index 96c39a17d026..b227fa9ada46 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c
@@ -43,11 +43,10 @@ static int set_miss_action(struct mlx5_flow_root_namespace *ns,
err = mlx5dr_table_set_miss_action(ft->fs_dr_table.dr_table, action);
if (err && action) {
err = mlx5dr_action_destroy(action);
- if (err) {
- action = NULL;
- mlx5_core_err(ns->dev, "Failed to destroy action (%d)\n",
- err);
- }
+ if (err)
+ mlx5_core_err(ns->dev,
+ "Failed to destroy action (%d)\n", err);
+ action = NULL;
}
ft->fs_dr_table.miss_action = action;
if (old_miss_action) {
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
index cd0c9623f7dd..e0b801d10739 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
@@ -286,8 +286,6 @@ nfp_net_get_link_ksettings(struct net_device *netdev,
/* Init to unknowns */
ethtool_link_ksettings_add_link_mode(cmd, supported, FIBRE);
- ethtool_link_ksettings_add_link_mode(cmd, supported, Pause);
- ethtool_link_ksettings_add_link_mode(cmd, advertising, Pause);
cmd->base.port = PORT_OTHER;
cmd->base.speed = SPEED_UNKNOWN;
cmd->base.duplex = DUPLEX_UNKNOWN;
@@ -295,6 +293,8 @@ nfp_net_get_link_ksettings(struct net_device *netdev,
port = nfp_port_from_netdev(netdev);
eth_port = nfp_port_get_eth_port(port);
if (eth_port) {
+ ethtool_link_ksettings_add_link_mode(cmd, supported, Pause);
+ ethtool_link_ksettings_add_link_mode(cmd, advertising, Pause);
cmd->base.autoneg = eth_port->aneg != NFP_ANEG_DISABLED ?
AUTONEG_ENABLE : AUTONEG_DISABLE;
nfp_net_set_fec_link_mode(eth_port, cmd);
diff --git a/drivers/net/ethernet/sfc/efx_channels.c b/drivers/net/ethernet/sfc/efx_channels.c
index 2ab8571ef1cc..d0f1b2dc7dff 100644
--- a/drivers/net/ethernet/sfc/efx_channels.c
+++ b/drivers/net/ethernet/sfc/efx_channels.c
@@ -287,6 +287,7 @@ int efx_probe_interrupts(struct efx_nic *efx)
efx->n_channels = 1;
efx->n_rx_channels = 1;
efx->n_tx_channels = 1;
+ efx->tx_channel_offset = 0;
efx->n_xdp_channels = 0;
efx->xdp_channel_offset = efx->n_channels;
rc = pci_enable_msi(efx->pci_dev);
@@ -307,6 +308,7 @@ int efx_probe_interrupts(struct efx_nic *efx)
efx->n_channels = 1 + (efx_separate_tx_channels ? 1 : 0);
efx->n_rx_channels = 1;
efx->n_tx_channels = 1;
+ efx->tx_channel_offset = 1;
efx->n_xdp_channels = 0;
efx->xdp_channel_offset = efx->n_channels;
efx->legacy_irq = efx->pci_dev->irq;
@@ -858,10 +860,6 @@ int efx_set_channels(struct efx_nic *efx)
int xdp_queue_number;
int rc;
- efx->tx_channel_offset =
- efx_separate_tx_channels ?
- efx->n_channels - efx->n_tx_channels : 0;
-
if (efx->xdp_tx_queue_count) {
EFX_WARN_ON_PARANOID(efx->xdp_tx_queues);
diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h
index 9f7dfdf708cf..8aecb4bd2c0d 100644
--- a/drivers/net/ethernet/sfc/net_driver.h
+++ b/drivers/net/ethernet/sfc/net_driver.h
@@ -1522,7 +1522,7 @@ static inline bool efx_channel_is_xdp_tx(struct efx_channel *channel)
static inline bool efx_channel_has_tx_queues(struct efx_channel *channel)
{
- return true;
+ return channel && channel->channel >= channel->efx->tx_channel_offset;
}
static inline unsigned int efx_channel_num_tx_queues(struct efx_channel *channel)
diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
index 0805edef5625..059d68d48f1e 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
@@ -1716,6 +1716,7 @@ static int am65_cpsw_init_cpts(struct am65_cpsw_common *common)
if (IS_ERR(cpts)) {
int ret = PTR_ERR(cpts);
+ of_node_put(node);
if (ret == -EOPNOTSUPP) {
dev_info(dev, "cpts disabled\n");
return 0;
@@ -2064,9 +2065,9 @@ static int am65_cpsw_nuss_probe(struct platform_device *pdev)
if (!node)
return -ENOENT;
common->port_num = of_get_child_count(node);
+ of_node_put(node);
if (common->port_num < 1 || common->port_num > AM65_CPSW_MAX_PORTS)
return -ENOENT;
- of_node_put(node);
if (common->port_num != 1)
return -EOPNOTSUPP;
diff --git a/drivers/net/phy/dp83867.c b/drivers/net/phy/dp83867.c
index c716074fdef0..f86acad0aad4 100644
--- a/drivers/net/phy/dp83867.c
+++ b/drivers/net/phy/dp83867.c
@@ -137,6 +137,7 @@
#define DP83867_DOWNSHIFT_2_COUNT 2
#define DP83867_DOWNSHIFT_4_COUNT 4
#define DP83867_DOWNSHIFT_8_COUNT 8
+#define DP83867_SGMII_AUTONEG_EN BIT(7)
/* CFG3 bits */
#define DP83867_CFG3_INT_OE BIT(7)
@@ -802,6 +803,32 @@ static int dp83867_phy_reset(struct phy_device *phydev)
DP83867_PHYCR_FORCE_LINK_GOOD, 0);
}
+static void dp83867_link_change_notify(struct phy_device *phydev)
+{
+ /* There is a limitation in DP83867 PHY device where SGMII AN is
+ * only triggered once after the device is booted up. Even after the
+ * PHY TPI is down and up again, SGMII AN is not triggered and
+ * hence no new in-band message from PHY to MAC side SGMII.
+ * This could cause an issue during power up, when PHY is up prior
+ * to MAC. At this condition, once MAC side SGMII is up, MAC side
+ * SGMII wouldn`t receive new in-band message from TI PHY with
+ * correct link status, speed and duplex info.
+ * Thus, implemented a SW solution here to retrigger SGMII Auto-Neg
+ * whenever there is a link change.
+ */
+ if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
+ int val = 0;
+
+ val = phy_clear_bits(phydev, DP83867_CFG2,
+ DP83867_SGMII_AUTONEG_EN);
+ if (val < 0)
+ return;
+
+ phy_set_bits(phydev, DP83867_CFG2,
+ DP83867_SGMII_AUTONEG_EN);
+ }
+}
+
static struct phy_driver dp83867_driver[] = {
{
.phy_id = DP83867_PHY_ID,
@@ -826,6 +853,8 @@ static struct phy_driver dp83867_driver[] = {
.suspend = genphy_suspend,
.resume = genphy_resume,
+
+ .link_change_notify = dp83867_link_change_notify,
},
};
module_phy_driver(dp83867_driver);
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index c416ab1d2b00..c1cbdac4b376 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -1008,7 +1008,6 @@ int __init mdio_bus_init(void)
return ret;
}
-EXPORT_SYMBOL_GPL(mdio_bus_init);
#if IS_ENABLED(CONFIG_PHYLIB)
void mdio_bus_exit(void)
diff --git a/drivers/nfc/st21nfca/se.c b/drivers/nfc/st21nfca/se.c
index 0194e80193d9..d41636504246 100644
--- a/drivers/nfc/st21nfca/se.c
+++ b/drivers/nfc/st21nfca/se.c
@@ -304,6 +304,8 @@ int st21nfca_connectivity_event_received(struct nfc_hci_dev *hdev, u8 host,
int r = 0;
struct device *dev = &hdev->ndev->dev;
struct nfc_evt_transaction *transaction;
+ u32 aid_len;
+ u8 params_len;
pr_debug("connectivity gate event: %x\n", event);
@@ -312,43 +314,48 @@ int st21nfca_connectivity_event_received(struct nfc_hci_dev *hdev, u8 host,
r = nfc_se_connectivity(hdev->ndev, host);
break;
case ST21NFCA_EVT_TRANSACTION:
- /*
- * According to specification etsi 102 622
+ /* According to specification etsi 102 622
* 11.2.2.4 EVT_TRANSACTION Table 52
* Description Tag Length
* AID 81 5 to 16
* PARAMETERS 82 0 to 255
+ *
+ * The key differences are aid storage length is variably sized
+ * in the packet, but fixed in nfc_evt_transaction, and that the aid_len
+ * is u8 in the packet, but u32 in the structure, and the tags in
+ * the packet are not included in nfc_evt_transaction.
+ *
+ * size in bytes: 1 1 5-16 1 1 0-255
+ * offset: 0 1 2 aid_len + 2 aid_len + 3 aid_len + 4
+ * member name: aid_tag(M) aid_len aid params_tag(M) params_len params
+ * example: 0x81 5-16 X 0x82 0-255 X
*/
- if (skb->len < NFC_MIN_AID_LENGTH + 2 &&
- skb->data[0] != NFC_EVT_TRANSACTION_AID_TAG)
+ if (skb->len < 2 || skb->data[0] != NFC_EVT_TRANSACTION_AID_TAG)
return -EPROTO;
- transaction = devm_kzalloc(dev, skb->len - 2, GFP_KERNEL);
- if (!transaction)
- return -ENOMEM;
-
- transaction->aid_len = skb->data[1];
+ aid_len = skb->data[1];
- /* Checking if the length of the AID is valid */
- if (transaction->aid_len > sizeof(transaction->aid))
- return -EINVAL;
+ if (skb->len < aid_len + 4 || aid_len > sizeof(transaction->aid))
+ return -EPROTO;
- memcpy(transaction->aid, &skb->data[2],
- transaction->aid_len);
+ params_len = skb->data[aid_len + 3];
- /* Check next byte is PARAMETERS tag (82) */
- if (skb->data[transaction->aid_len + 2] !=
- NFC_EVT_TRANSACTION_PARAMS_TAG)
+ /* Verify PARAMETERS tag is (82), and final check that there is enough
+ * space in the packet to read everything.
+ */
+ if ((skb->data[aid_len + 2] != NFC_EVT_TRANSACTION_PARAMS_TAG) ||
+ (skb->len < aid_len + 4 + params_len))
return -EPROTO;
- transaction->params_len = skb->data[transaction->aid_len + 3];
+ transaction = devm_kzalloc(dev, sizeof(*transaction) + params_len, GFP_KERNEL);
+ if (!transaction)
+ return -ENOMEM;
- /* Total size is allocated (skb->len - 2) minus fixed array members */
- if (transaction->params_len > ((skb->len - 2) - sizeof(struct nfc_evt_transaction)))
- return -EINVAL;
+ transaction->aid_len = aid_len;
+ transaction->params_len = params_len;
- memcpy(transaction->params, skb->data +
- transaction->aid_len + 4, transaction->params_len);
+ memcpy(transaction->aid, &skb->data[2], aid_len);
+ memcpy(transaction->params, &skb->data[aid_len + 4], params_len);
r = nfc_se_transaction(hdev->ndev, host, transaction);
break;
diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c
index 9c7cdc4e12f2..1b8b3c12eece 100644
--- a/drivers/pci/controller/dwc/pcie-qcom.c
+++ b/drivers/pci/controller/dwc/pcie-qcom.c
@@ -1192,12 +1192,6 @@ static int qcom_pcie_init_2_7_0(struct qcom_pcie *pcie)
goto err_disable_clocks;
}
- ret = clk_prepare_enable(res->pipe_clk);
- if (ret) {
- dev_err(dev, "cannot prepare/enable pipe clock\n");
- goto err_disable_clocks;
- }
-
/* configure PCIe to RC mode */
writel(DEVICE_TYPE_RC, pcie->parf + PCIE20_PARF_DEVICE_TYPE);
diff --git a/drivers/pcmcia/Kconfig b/drivers/pcmcia/Kconfig
index 82d10b6661c7..73508fca520c 100644
--- a/drivers/pcmcia/Kconfig
+++ b/drivers/pcmcia/Kconfig
@@ -151,7 +151,7 @@ config TCIC
config PCMCIA_ALCHEMY_DEVBOARD
tristate "Alchemy Db/Pb1xxx PCMCIA socket services"
- depends on MIPS_ALCHEMY && PCMCIA
+ depends on MIPS_DB1XXX && PCMCIA
help
Enable this driver of you want PCMCIA support on your Alchemy
Db1000, Db/Pb1100, Db/Pb1500, Db/Pb1550, Db/Pb1200, DB1300
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.c b/drivers/phy/qualcomm/phy-qcom-qmp.c
index ea46950c5d2a..afcc82ab3202 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp.c
@@ -3141,7 +3141,7 @@ static int qcom_qmp_phy_power_on(struct phy *phy)
ret = reset_control_deassert(qmp->ufs_reset);
if (ret)
- goto err_lane_rst;
+ goto err_pcs_ready;
qcom_qmp_phy_configure(pcs_misc, cfg->regs, cfg->pcs_misc_tbl,
cfg->pcs_misc_tbl_num);
diff --git a/drivers/pwm/pwm-lp3943.c b/drivers/pwm/pwm-lp3943.c
index bf3f14fb5f24..05e4120fd702 100644
--- a/drivers/pwm/pwm-lp3943.c
+++ b/drivers/pwm/pwm-lp3943.c
@@ -125,6 +125,7 @@ static int lp3943_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,
if (err)
return err;
+ duty_ns = min(duty_ns, period_ns);
val = (u8)(duty_ns * LP3943_MAX_DUTY / period_ns);
return lp3943_write_byte(lp3943, reg_duty, val);
diff --git a/drivers/rpmsg/qcom_smd.c b/drivers/rpmsg/qcom_smd.c
index 19903de6268d..a4db9f6100d2 100644
--- a/drivers/rpmsg/qcom_smd.c
+++ b/drivers/rpmsg/qcom_smd.c
@@ -1388,9 +1388,9 @@ static int qcom_smd_parse_edge(struct device *dev,
edge->name = node->name;
irq = irq_of_parse_and_map(node, 0);
- if (irq < 0) {
+ if (!irq) {
dev_err(dev, "required smd interrupt missing\n");
- ret = irq;
+ ret = -EINVAL;
goto put_node;
}
diff --git a/drivers/rtc/rtc-mt6397.c b/drivers/rtc/rtc-mt6397.c
index 1894aded4c85..acfcb378767d 100644
--- a/drivers/rtc/rtc-mt6397.c
+++ b/drivers/rtc/rtc-mt6397.c
@@ -269,6 +269,8 @@ static int mtk_rtc_probe(struct platform_device *pdev)
return -ENOMEM;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res)
+ return -EINVAL;
rtc->addr_base = res->start;
rtc->data = of_device_get_match_data(&pdev->dev);
diff --git a/drivers/scsi/myrb.c b/drivers/scsi/myrb.c
index 5fa0f4ed6565..ad17c2beaaca 100644
--- a/drivers/scsi/myrb.c
+++ b/drivers/scsi/myrb.c
@@ -1241,7 +1241,8 @@ static void myrb_cleanup(struct myrb_hba *cb)
myrb_unmap(cb);
if (cb->mmio_base) {
- cb->disable_intr(cb->io_base);
+ if (cb->disable_intr)
+ cb->disable_intr(cb->io_base);
iounmap(cb->mmio_base);
}
if (cb->irq)
@@ -3515,9 +3516,13 @@ static struct myrb_hba *myrb_detect(struct pci_dev *pdev,
mutex_init(&cb->dcmd_mutex);
mutex_init(&cb->dma_mutex);
cb->pdev = pdev;
+ cb->host = shost;
- if (pci_enable_device(pdev))
- goto failure;
+ if (pci_enable_device(pdev)) {
+ dev_err(&pdev->dev, "Failed to enable PCI device\n");
+ scsi_host_put(shost);
+ return NULL;
+ }
if (privdata->hw_init == DAC960_PD_hw_init ||
privdata->hw_init == DAC960_P_hw_init) {
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 56e291708587..bd068d3bb455 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -3511,7 +3511,6 @@ static int sd_probe(struct device *dev)
out_put:
put_disk(gd);
out_free:
- sd_zbc_release_disk(sdkp);
kfree(sdkp);
out:
scsi_autopm_put_device(sdp);
diff --git a/drivers/soc/rockchip/grf.c b/drivers/soc/rockchip/grf.c
index 494cf2b5bf7b..343ff61ccccb 100644
--- a/drivers/soc/rockchip/grf.c
+++ b/drivers/soc/rockchip/grf.c
@@ -148,12 +148,14 @@ static int __init rockchip_grf_init(void)
return -ENODEV;
if (!match || !match->data) {
pr_err("%s: missing grf data\n", __func__);
+ of_node_put(np);
return -EINVAL;
}
grf_info = match->data;
grf = syscon_node_to_regmap(np);
+ of_node_put(np);
if (IS_ERR(grf)) {
pr_err("%s: could not get grf syscon\n", __func__);
return PTR_ERR(grf);
diff --git a/drivers/staging/fieldbus/anybuss/host.c b/drivers/staging/fieldbus/anybuss/host.c
index 549cb7d51af8..2a20a1767d77 100644
--- a/drivers/staging/fieldbus/anybuss/host.c
+++ b/drivers/staging/fieldbus/anybuss/host.c
@@ -1384,7 +1384,7 @@ anybuss_host_common_probe(struct device *dev,
goto err_device;
return cd;
err_device:
- device_unregister(&cd->client->dev);
+ put_device(&cd->client->dev);
err_kthread:
kthread_stop(cd->qthread);
err_reset:
diff --git a/drivers/staging/greybus/audio_codec.c b/drivers/staging/greybus/audio_codec.c
index 42ce6c88ea75..4ed29f852c23 100644
--- a/drivers/staging/greybus/audio_codec.c
+++ b/drivers/staging/greybus/audio_codec.c
@@ -621,8 +621,8 @@ static int gbcodec_mute_stream(struct snd_soc_dai *dai, int mute, int stream)
break;
}
if (!data) {
- dev_err(dai->dev, "%s:%s DATA connection missing\n",
- dai->name, module->name);
+ dev_err(dai->dev, "%s DATA connection missing\n",
+ dai->name);
mutex_unlock(&codec->lock);
return -ENODEV;
}
diff --git a/drivers/staging/rtl8192e/rtllib_softmac.c b/drivers/staging/rtl8192e/rtllib_softmac.c
index e8e72f79ca00..aeb6f015fdda 100644
--- a/drivers/staging/rtl8192e/rtllib_softmac.c
+++ b/drivers/staging/rtl8192e/rtllib_softmac.c
@@ -651,9 +651,9 @@ static void rtllib_beacons_stop(struct rtllib_device *ieee)
spin_lock_irqsave(&ieee->beacon_lock, flags);
ieee->beacon_txing = 0;
- del_timer_sync(&ieee->beacon_timer);
spin_unlock_irqrestore(&ieee->beacon_lock, flags);
+ del_timer_sync(&ieee->beacon_timer);
}
diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c
index 690b664df8fa..56a447651644 100644
--- a/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c
+++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c
@@ -528,9 +528,9 @@ static void ieee80211_beacons_stop(struct ieee80211_device *ieee)
spin_lock_irqsave(&ieee->beacon_lock, flags);
ieee->beacon_txing = 0;
- del_timer_sync(&ieee->beacon_timer);
spin_unlock_irqrestore(&ieee->beacon_lock, flags);
+ del_timer_sync(&ieee->beacon_timer);
}
void ieee80211_stop_send_beacons(struct ieee80211_device *ieee)
diff --git a/drivers/staging/rtl8712/os_intfs.c b/drivers/staging/rtl8712/os_intfs.c
index 2214aca09730..daa3180dfde3 100644
--- a/drivers/staging/rtl8712/os_intfs.c
+++ b/drivers/staging/rtl8712/os_intfs.c
@@ -332,7 +332,6 @@ void r8712_free_drv_sw(struct _adapter *padapter)
r8712_free_evt_priv(&padapter->evtpriv);
r8712_DeInitSwLeds(padapter);
r8712_free_mlme_priv(&padapter->mlmepriv);
- r8712_free_io_queue(padapter);
_free_xmit_priv(&padapter->xmitpriv);
_r8712_free_sta_priv(&padapter->stapriv);
_r8712_free_recv_priv(&padapter->recvpriv);
diff --git a/drivers/staging/rtl8712/usb_intf.c b/drivers/staging/rtl8712/usb_intf.c
index fed96d4251bf..68d66c3ce2c8 100644
--- a/drivers/staging/rtl8712/usb_intf.c
+++ b/drivers/staging/rtl8712/usb_intf.c
@@ -266,6 +266,7 @@ static uint r8712_usb_dvobj_init(struct _adapter *padapter)
static void r8712_usb_dvobj_deinit(struct _adapter *padapter)
{
+ r8712_free_io_queue(padapter);
}
void rtl871x_intf_stop(struct _adapter *padapter)
@@ -303,9 +304,6 @@ void r871x_dev_unload(struct _adapter *padapter)
rtl8712_hal_deinit(padapter);
}
- /*s6.*/
- if (padapter->dvobj_deinit)
- padapter->dvobj_deinit(padapter);
padapter->bup = false;
}
}
@@ -541,13 +539,13 @@ static int r871xu_drv_init(struct usb_interface *pusb_intf,
} else {
AutoloadFail = false;
}
- if (((mac[0] == 0xff) && (mac[1] == 0xff) &&
+ if ((!AutoloadFail) ||
+ ((mac[0] == 0xff) && (mac[1] == 0xff) &&
(mac[2] == 0xff) && (mac[3] == 0xff) &&
(mac[4] == 0xff) && (mac[5] == 0xff)) ||
((mac[0] == 0x00) && (mac[1] == 0x00) &&
(mac[2] == 0x00) && (mac[3] == 0x00) &&
- (mac[4] == 0x00) && (mac[5] == 0x00)) ||
- (!AutoloadFail)) {
+ (mac[4] == 0x00) && (mac[5] == 0x00))) {
mac[0] = 0x00;
mac[1] = 0xe0;
mac[2] = 0x4c;
@@ -610,6 +608,8 @@ static void r871xu_dev_remove(struct usb_interface *pusb_intf)
/* Stop driver mlme relation timer */
r8712_stop_drv_timers(padapter);
r871x_dev_unload(padapter);
+ if (padapter->dvobj_deinit)
+ padapter->dvobj_deinit(padapter);
r8712_free_drv_sw(padapter);
free_netdev(pnetdev);
diff --git a/drivers/staging/rtl8712/usb_ops.c b/drivers/staging/rtl8712/usb_ops.c
index e64845e6adf3..af9966d03979 100644
--- a/drivers/staging/rtl8712/usb_ops.c
+++ b/drivers/staging/rtl8712/usb_ops.c
@@ -29,7 +29,8 @@ static u8 usb_read8(struct intf_hdl *intfhdl, u32 addr)
u16 wvalue;
u16 index;
u16 len;
- __le32 data;
+ int status;
+ __le32 data = 0;
struct intf_priv *intfpriv = intfhdl->pintfpriv;
request = 0x05;
@@ -37,8 +38,10 @@ static u8 usb_read8(struct intf_hdl *intfhdl, u32 addr)
index = 0;
wvalue = (u16)(addr & 0x0000ffff);
len = 1;
- r8712_usbctrl_vendorreq(intfpriv, request, wvalue, index, &data, len,
- requesttype);
+ status = r8712_usbctrl_vendorreq(intfpriv, request, wvalue, index,
+ &data, len, requesttype);
+ if (status < 0)
+ return 0;
return (u8)(le32_to_cpu(data) & 0x0ff);
}
@@ -49,7 +52,8 @@ static u16 usb_read16(struct intf_hdl *intfhdl, u32 addr)
u16 wvalue;
u16 index;
u16 len;
- __le32 data;
+ int status;
+ __le32 data = 0;
struct intf_priv *intfpriv = intfhdl->pintfpriv;
request = 0x05;
@@ -57,8 +61,10 @@ static u16 usb_read16(struct intf_hdl *intfhdl, u32 addr)
index = 0;
wvalue = (u16)(addr & 0x0000ffff);
len = 2;
- r8712_usbctrl_vendorreq(intfpriv, request, wvalue, index, &data, len,
- requesttype);
+ status = r8712_usbctrl_vendorreq(intfpriv, request, wvalue, index,
+ &data, len, requesttype);
+ if (status < 0)
+ return 0;
return (u16)(le32_to_cpu(data) & 0xffff);
}
@@ -69,7 +75,8 @@ static u32 usb_read32(struct intf_hdl *intfhdl, u32 addr)
u16 wvalue;
u16 index;
u16 len;
- __le32 data;
+ int status;
+ __le32 data = 0;
struct intf_priv *intfpriv = intfhdl->pintfpriv;
request = 0x05;
@@ -77,8 +84,10 @@ static u32 usb_read32(struct intf_hdl *intfhdl, u32 addr)
index = 0;
wvalue = (u16)(addr & 0x0000ffff);
len = 4;
- r8712_usbctrl_vendorreq(intfpriv, request, wvalue, index, &data, len,
- requesttype);
+ status = r8712_usbctrl_vendorreq(intfpriv, request, wvalue, index,
+ &data, len, requesttype);
+ if (status < 0)
+ return 0;
return le32_to_cpu(data);
}
diff --git a/drivers/tty/goldfish.c b/drivers/tty/goldfish.c
index c8c5cdfc5e19..abc84d84f638 100644
--- a/drivers/tty/goldfish.c
+++ b/drivers/tty/goldfish.c
@@ -407,6 +407,7 @@ static int goldfish_tty_probe(struct platform_device *pdev)
err_tty_register_device_failed:
free_irq(irq, qtty);
err_dec_line_count:
+ tty_port_destroy(&qtty->port);
goldfish_tty_current_line_count--;
if (goldfish_tty_current_line_count == 0)
goldfish_tty_delete_driver();
@@ -428,6 +429,7 @@ static int goldfish_tty_remove(struct platform_device *pdev)
iounmap(qtty->base);
qtty->base = NULL;
free_irq(qtty->irq, pdev);
+ tty_port_destroy(&qtty->port);
goldfish_tty_current_line_count--;
if (goldfish_tty_current_line_count == 0)
goldfish_tty_delete_driver();
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c
index 58190135efb7..12dde01e576b 100644
--- a/drivers/tty/n_tty.c
+++ b/drivers/tty/n_tty.c
@@ -2073,6 +2073,35 @@ static bool canon_copy_from_read_buf(struct tty_struct *tty,
return ldata->read_tail != canon_head;
}
+/*
+ * If we finished a read at the exact location of an
+ * EOF (special EOL character that's a __DISABLED_CHAR)
+ * in the stream, silently eat the EOF.
+ */
+static void canon_skip_eof(struct tty_struct *tty)
+{
+ struct n_tty_data *ldata = tty->disc_data;
+ size_t tail, canon_head;
+
+ canon_head = smp_load_acquire(&ldata->canon_head);
+ tail = ldata->read_tail;
+
+ // No data?
+ if (tail == canon_head)
+ return;
+
+ // See if the tail position is EOF in the circular buffer
+ tail &= (N_TTY_BUF_SIZE - 1);
+ if (!test_bit(tail, ldata->read_flags))
+ return;
+ if (read_buf(ldata, tail) != __DISABLED_CHAR)
+ return;
+
+ // Clear the EOL bit, skip the EOF char.
+ clear_bit(tail, ldata->read_flags);
+ smp_store_release(&ldata->read_tail, ldata->read_tail + 1);
+}
+
/**
* job_control - check job control
* @tty: tty
@@ -2142,7 +2171,14 @@ static ssize_t n_tty_read(struct tty_struct *tty, struct file *file,
*/
if (*cookie) {
if (ldata->icanon && !L_EXTPROC(tty)) {
- if (canon_copy_from_read_buf(tty, &kb, &nr))
+ /*
+ * If we have filled the user buffer, see
+ * if we should skip an EOF character before
+ * releasing the lock and returning done.
+ */
+ if (!nr)
+ canon_skip_eof(tty);
+ else if (canon_copy_from_read_buf(tty, &kb, &nr))
return kb - kbuf;
} else {
if (copy_from_read_buf(tty, &kb, &nr))
diff --git a/drivers/tty/serial/8250/8250_fintek.c b/drivers/tty/serial/8250/8250_fintek.c
index 251f0018ae8c..dba5950b8d0e 100644
--- a/drivers/tty/serial/8250/8250_fintek.c
+++ b/drivers/tty/serial/8250/8250_fintek.c
@@ -200,12 +200,12 @@ static int fintek_8250_rs485_config(struct uart_port *port,
if (!pdata)
return -EINVAL;
- /* Hardware do not support same RTS level on send and receive */
- if (!(rs485->flags & SER_RS485_RTS_ON_SEND) ==
- !(rs485->flags & SER_RS485_RTS_AFTER_SEND))
- return -EINVAL;
if (rs485->flags & SER_RS485_ENABLED) {
+ /* Hardware do not support same RTS level on send and receive */
+ if (!(rs485->flags & SER_RS485_RTS_ON_SEND) ==
+ !(rs485->flags & SER_RS485_RTS_AFTER_SEND))
+ return -EINVAL;
memset(rs485->padding, 0, sizeof(rs485->padding));
config |= RS485_URA;
} else {
diff --git a/drivers/tty/serial/digicolor-usart.c b/drivers/tty/serial/digicolor-usart.c
index c7f81aa1ce91..5fea9bf86e85 100644
--- a/drivers/tty/serial/digicolor-usart.c
+++ b/drivers/tty/serial/digicolor-usart.c
@@ -309,6 +309,8 @@ static void digicolor_uart_set_termios(struct uart_port *port,
case CS8:
default:
config |= UA_CONFIG_CHAR_LEN;
+ termios->c_cflag &= ~CSIZE;
+ termios->c_cflag |= CS8;
break;
}
diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c
index b9f8add284e3..52a603a6f9b8 100644
--- a/drivers/tty/serial/fsl_lpuart.c
+++ b/drivers/tty/serial/fsl_lpuart.c
@@ -229,8 +229,6 @@
/* IMX lpuart has four extra unused regs located at the beginning */
#define IMX_REG_OFF 0x10
-static DEFINE_IDA(fsl_lpuart_ida);
-
enum lpuart_type {
VF610_LPUART,
LS1021A_LPUART,
@@ -265,7 +263,6 @@ struct lpuart_port {
int rx_dma_rng_buf_len;
unsigned int dma_tx_nents;
wait_queue_head_t dma_wait;
- bool id_allocated;
};
struct lpuart_soc_data {
@@ -2638,23 +2635,18 @@ static int lpuart_probe(struct platform_device *pdev)
ret = of_alias_get_id(np, "serial");
if (ret < 0) {
- ret = ida_simple_get(&fsl_lpuart_ida, 0, UART_NR, GFP_KERNEL);
- if (ret < 0) {
- dev_err(&pdev->dev, "port line is full, add device failed\n");
- return ret;
- }
- sport->id_allocated = true;
+ dev_err(&pdev->dev, "failed to get alias id, errno %d\n", ret);
+ return ret;
}
if (ret >= ARRAY_SIZE(lpuart_ports)) {
dev_err(&pdev->dev, "serial%d out of range\n", ret);
- ret = -EINVAL;
- goto failed_out_of_range;
+ return -EINVAL;
}
sport->port.line = ret;
ret = lpuart_enable_clks(sport);
if (ret)
- goto failed_clock_enable;
+ return ret;
sport->port.uartclk = lpuart_get_baud_clk_rate(sport);
lpuart_ports[sport->port.line] = sport;
@@ -2697,10 +2689,6 @@ static int lpuart_probe(struct platform_device *pdev)
failed_attach_port:
failed_irq_request:
lpuart_disable_clks(sport);
-failed_clock_enable:
-failed_out_of_range:
- if (sport->id_allocated)
- ida_simple_remove(&fsl_lpuart_ida, sport->port.line);
return ret;
}
@@ -2710,9 +2698,6 @@ static int lpuart_remove(struct platform_device *pdev)
uart_remove_one_port(&lpuart_reg, &sport->port);
- if (sport->id_allocated)
- ida_simple_remove(&fsl_lpuart_ida, sport->port.line);
-
lpuart_disable_clks(sport);
if (sport->dma_tx_chan)
@@ -2842,7 +2827,6 @@ static int __init lpuart_serial_init(void)
static void __exit lpuart_serial_exit(void)
{
- ida_destroy(&fsl_lpuart_ida);
platform_driver_unregister(&lpuart_driver);
uart_unregister_driver(&lpuart_reg);
}
diff --git a/drivers/tty/serial/icom.c b/drivers/tty/serial/icom.c
index 94c8281ddb5f..74b325c344da 100644
--- a/drivers/tty/serial/icom.c
+++ b/drivers/tty/serial/icom.c
@@ -1503,7 +1503,7 @@ static int icom_probe(struct pci_dev *dev,
retval = pci_read_config_dword(dev, PCI_COMMAND, &command_reg);
if (retval) {
dev_err(&dev->dev, "PCI Config read FAILED\n");
- return retval;
+ goto probe_exit0;
}
pci_write_config_dword(dev, PCI_COMMAND,
diff --git a/drivers/tty/serial/meson_uart.c b/drivers/tty/serial/meson_uart.c
index d2c08b760f83..91b7359b79a2 100644
--- a/drivers/tty/serial/meson_uart.c
+++ b/drivers/tty/serial/meson_uart.c
@@ -255,6 +255,14 @@ static const char *meson_uart_type(struct uart_port *port)
return (port->type == PORT_MESON) ? "meson_uart" : NULL;
}
+/*
+ * This function is called only from probe() using a temporary io mapping
+ * in order to perform a reset before setting up the device. Since the
+ * temporarily mapped region was successfully requested, there can be no
+ * console on this port at this time. Hence it is not necessary for this
+ * function to acquire the port->lock. (Since there is no console on this
+ * port at this time, the port->lock is not initialized yet.)
+ */
static void meson_uart_reset(struct uart_port *port)
{
u32 val;
@@ -269,9 +277,12 @@ static void meson_uart_reset(struct uart_port *port)
static int meson_uart_startup(struct uart_port *port)
{
+ unsigned long flags;
u32 val;
int ret = 0;
+ spin_lock_irqsave(&port->lock, flags);
+
val = readl(port->membase + AML_UART_CONTROL);
val |= AML_UART_CLEAR_ERR;
writel(val, port->membase + AML_UART_CONTROL);
@@ -287,6 +298,8 @@ static int meson_uart_startup(struct uart_port *port)
val = (AML_UART_RECV_IRQ(1) | AML_UART_XMIT_IRQ(port->fifosize / 2));
writel(val, port->membase + AML_UART_MISC);
+ spin_unlock_irqrestore(&port->lock, flags);
+
ret = request_irq(port->irq, meson_uart_interrupt, 0,
port->name, port);
diff --git a/drivers/tty/serial/msm_serial.c b/drivers/tty/serial/msm_serial.c
index 26bcbec5422e..27023a56f3ac 100644
--- a/drivers/tty/serial/msm_serial.c
+++ b/drivers/tty/serial/msm_serial.c
@@ -1593,6 +1593,7 @@ static inline struct uart_port *msm_get_port_from_line(unsigned int line)
static void __msm_console_write(struct uart_port *port, const char *s,
unsigned int count, bool is_uartdm)
{
+ unsigned long flags;
int i;
int num_newlines = 0;
bool replaced = false;
@@ -1610,6 +1611,8 @@ static void __msm_console_write(struct uart_port *port, const char *s,
num_newlines++;
count += num_newlines;
+ local_irq_save(flags);
+
if (port->sysrq)
locked = 0;
else if (oops_in_progress)
@@ -1655,6 +1658,8 @@ static void __msm_console_write(struct uart_port *port, const char *s,
if (locked)
spin_unlock(&port->lock);
+
+ local_irq_restore(flags);
}
static void msm_console_write(struct console *co, const char *s,
diff --git a/drivers/tty/serial/owl-uart.c b/drivers/tty/serial/owl-uart.c
index c149f8c30007..a0d4bffe70bd 100644
--- a/drivers/tty/serial/owl-uart.c
+++ b/drivers/tty/serial/owl-uart.c
@@ -695,6 +695,7 @@ static int owl_uart_probe(struct platform_device *pdev)
owl_port->port.uartclk = clk_get_rate(owl_port->clk);
if (owl_port->port.uartclk == 0) {
dev_err(&pdev->dev, "clock rate is zero\n");
+ clk_disable_unprepare(owl_port->clk);
return -EINVAL;
}
owl_port->port.flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP | UPF_LOW_LATENCY;
diff --git a/drivers/tty/serial/rda-uart.c b/drivers/tty/serial/rda-uart.c
index 85366e059258..a45069e7ebea 100644
--- a/drivers/tty/serial/rda-uart.c
+++ b/drivers/tty/serial/rda-uart.c
@@ -262,6 +262,8 @@ static void rda_uart_set_termios(struct uart_port *port,
fallthrough;
case CS7:
ctrl &= ~RDA_UART_DBITS_8;
+ termios->c_cflag &= ~CSIZE;
+ termios->c_cflag |= CS7;
break;
default:
ctrl |= RDA_UART_DBITS_8;
diff --git a/drivers/tty/serial/sa1100.c b/drivers/tty/serial/sa1100.c
index f5fab1dd96bc..aa1cf2ae17a9 100644
--- a/drivers/tty/serial/sa1100.c
+++ b/drivers/tty/serial/sa1100.c
@@ -448,6 +448,8 @@ sa1100_set_termios(struct uart_port *port, struct ktermios *termios,
baud = uart_get_baud_rate(port, termios, old, 0, port->uartclk/16);
quot = uart_get_divisor(port, baud);
+ del_timer_sync(&sport->timer);
+
spin_lock_irqsave(&sport->port.lock, flags);
sport->port.read_status_mask &= UTSR0_TO_SM(UTSR0_TFS);
@@ -478,8 +480,6 @@ sa1100_set_termios(struct uart_port *port, struct ktermios *termios,
UTSR1_TO_SM(UTSR1_ROR);
}
- del_timer_sync(&sport->timer);
-
/*
* Update the per-port timeout.
*/
diff --git a/drivers/tty/serial/serial_txx9.c b/drivers/tty/serial/serial_txx9.c
index 7a07e7272de1..7beec331010c 100644
--- a/drivers/tty/serial/serial_txx9.c
+++ b/drivers/tty/serial/serial_txx9.c
@@ -644,6 +644,8 @@ serial_txx9_set_termios(struct uart_port *port, struct ktermios *termios,
case CS6: /* not supported */
case CS8:
cval |= TXX9_SILCR_UMODE_8BIT;
+ termios->c_cflag &= ~CSIZE;
+ termios->c_cflag |= CS8;
break;
}
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
index f700bfaef129..8d924727d6f0 100644
--- a/drivers/tty/serial/sh-sci.c
+++ b/drivers/tty/serial/sh-sci.c
@@ -2392,8 +2392,12 @@ static void sci_set_termios(struct uart_port *port, struct ktermios *termios,
int best_clk = -1;
unsigned long flags;
- if ((termios->c_cflag & CSIZE) == CS7)
+ if ((termios->c_cflag & CSIZE) == CS7) {
smr_val |= SCSMR_CHR;
+ } else {
+ termios->c_cflag &= ~CSIZE;
+ termios->c_cflag |= CS8;
+ }
if (termios->c_cflag & PARENB)
smr_val |= SCSMR_PE;
if (termios->c_cflag & PARODD)
diff --git a/drivers/tty/serial/sifive.c b/drivers/tty/serial/sifive.c
index 214bf3086c68..91952be01074 100644
--- a/drivers/tty/serial/sifive.c
+++ b/drivers/tty/serial/sifive.c
@@ -667,12 +667,16 @@ static void sifive_serial_set_termios(struct uart_port *port,
int rate;
char nstop;
- if ((termios->c_cflag & CSIZE) != CS8)
+ if ((termios->c_cflag & CSIZE) != CS8) {
dev_err_once(ssp->port.dev, "only 8-bit words supported\n");
+ termios->c_cflag &= ~CSIZE;
+ termios->c_cflag |= CS8;
+ }
if (termios->c_iflag & (INPCK | PARMRK))
dev_err_once(ssp->port.dev, "parity checking not supported\n");
if (termios->c_iflag & BRKINT)
dev_err_once(ssp->port.dev, "BREAK detection not supported\n");
+ termios->c_iflag &= ~(INPCK|PARMRK|BRKINT);
/* Set number of stop bits */
nstop = (termios->c_cflag & CSTOPB) ? 2 : 1;
@@ -999,7 +1003,7 @@ static int sifive_serial_probe(struct platform_device *pdev)
/* Set up clock divider */
ssp->clkin_rate = clk_get_rate(ssp->clk);
ssp->baud_rate = SIFIVE_DEFAULT_BAUD_RATE;
- ssp->port.uartclk = ssp->baud_rate * 16;
+ ssp->port.uartclk = ssp->clkin_rate;
__ssp_update_div(ssp);
platform_set_drvdata(pdev, ssp);
diff --git a/drivers/tty/serial/st-asc.c b/drivers/tty/serial/st-asc.c
index e7048515a79c..97d36f870f64 100644
--- a/drivers/tty/serial/st-asc.c
+++ b/drivers/tty/serial/st-asc.c
@@ -535,10 +535,14 @@ static void asc_set_termios(struct uart_port *port, struct ktermios *termios,
/* set character length */
if ((cflag & CSIZE) == CS7) {
ctrl_val |= ASC_CTL_MODE_7BIT_PAR;
+ cflag |= PARENB;
} else {
ctrl_val |= (cflag & PARENB) ? ASC_CTL_MODE_8BIT_PAR :
ASC_CTL_MODE_8BIT;
+ cflag &= ~CSIZE;
+ cflag |= CS8;
}
+ termios->c_cflag = cflag;
/* set stop bit */
ctrl_val |= (cflag & CSTOPB) ? ASC_CTL_STOP_2BIT : ASC_CTL_STOP_1BIT;
diff --git a/drivers/tty/serial/stm32-usart.c b/drivers/tty/serial/stm32-usart.c
index 6afae051ba8d..8cd9e5b077b6 100644
--- a/drivers/tty/serial/stm32-usart.c
+++ b/drivers/tty/serial/stm32-usart.c
@@ -810,13 +810,22 @@ static void stm32_usart_set_termios(struct uart_port *port,
* CS8 or (CS7 + parity), 8 bits word aka [M1:M0] = 0b00
* M0 and M1 already cleared by cr1 initialization.
*/
- if (bits == 9)
+ if (bits == 9) {
cr1 |= USART_CR1_M0;
- else if ((bits == 7) && cfg->has_7bits_data)
+ } else if ((bits == 7) && cfg->has_7bits_data) {
cr1 |= USART_CR1_M1;
- else if (bits != 8)
+ } else if (bits != 8) {
dev_dbg(port->dev, "Unsupported data bits config: %u bits\n"
, bits);
+ cflag &= ~CSIZE;
+ cflag |= CS8;
+ termios->c_cflag = cflag;
+ bits = 8;
+ if (cflag & PARENB) {
+ bits++;
+ cr1 |= USART_CR1_M0;
+ }
+ }
if (ofs->rtor != UNDEF_REG && (stm32_port->rx_ch ||
stm32_port->fifoen)) {
diff --git a/drivers/tty/synclink_gt.c b/drivers/tty/synclink_gt.c
index 1a0c7beec101..0569d5949133 100644
--- a/drivers/tty/synclink_gt.c
+++ b/drivers/tty/synclink_gt.c
@@ -1749,6 +1749,8 @@ static int hdlcdev_init(struct slgt_info *info)
*/
static void hdlcdev_exit(struct slgt_info *info)
{
+ if (!info->netdev)
+ return;
unregister_hdlc_device(info->netdev);
free_netdev(info->netdev);
info->netdev = NULL;
diff --git a/drivers/tty/sysrq.c b/drivers/tty/sysrq.c
index 959f9e121cc6..7ca209d4e088 100644
--- a/drivers/tty/sysrq.c
+++ b/drivers/tty/sysrq.c
@@ -231,8 +231,10 @@ static void showacpu(void *dummy)
unsigned long flags;
/* Idle CPUs have no interesting backtrace. */
- if (idle_cpu(smp_processor_id()))
+ if (idle_cpu(smp_processor_id())) {
+ pr_info("CPU%d: backtrace skipped as idling\n", smp_processor_id());
return;
+ }
raw_spin_lock_irqsave(&show_lock, flags);
pr_info("CPU%d:\n", smp_processor_id());
@@ -259,10 +261,13 @@ static void sysrq_handle_showallcpus(int key)
if (in_irq())
regs = get_irq_regs();
- if (regs) {
- pr_info("CPU%d:\n", smp_processor_id());
+
+ pr_info("CPU%d:\n", smp_processor_id());
+ if (regs)
show_regs(regs);
- }
+ else
+ show_stack(NULL, NULL, KERN_INFO);
+
schedule_work(&sysrq_showallcpus);
}
}
diff --git a/drivers/usb/core/hcd-pci.c b/drivers/usb/core/hcd-pci.c
index ec0d6c50610c..eee78cbfaa72 100644
--- a/drivers/usb/core/hcd-pci.c
+++ b/drivers/usb/core/hcd-pci.c
@@ -614,10 +614,10 @@ const struct dev_pm_ops usb_hcd_pci_pm_ops = {
.suspend_noirq = hcd_pci_suspend_noirq,
.resume_noirq = hcd_pci_resume_noirq,
.resume = hcd_pci_resume,
- .freeze = check_root_hub_suspended,
+ .freeze = hcd_pci_suspend,
.freeze_noirq = check_root_hub_suspended,
.thaw_noirq = NULL,
- .thaw = NULL,
+ .thaw = hcd_pci_resume,
.poweroff = hcd_pci_suspend,
.poweroff_noirq = hcd_pci_suspend_noirq,
.restore_noirq = hcd_pci_resume_noirq,
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index ec54971063f8..64485f82dc5b 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -4518,7 +4518,6 @@ static int dwc2_hsotg_udc_start(struct usb_gadget *gadget,
WARN_ON(hsotg->driver);
- driver->driver.bus = NULL;
hsotg->driver = driver;
hsotg->gadget.dev.of_node = hsotg->dev->of_node;
hsotg->gadget.speed = USB_SPEED_UNKNOWN;
diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c
index 98df8d52c765..a5a8c5712bce 100644
--- a/drivers/usb/dwc3/dwc3-pci.c
+++ b/drivers/usb/dwc3/dwc3-pci.c
@@ -213,7 +213,7 @@ static void dwc3_pci_resume_work(struct work_struct *work)
int ret;
ret = pm_runtime_get_sync(&dwc3->dev);
- if (ret) {
+ if (ret < 0) {
pm_runtime_put_sync_autosuspend(&dwc3->dev);
return;
}
diff --git a/drivers/usb/host/isp116x-hcd.c b/drivers/usb/host/isp116x-hcd.c
index 3055d9abfec3..3e5c54742bef 100644
--- a/drivers/usb/host/isp116x-hcd.c
+++ b/drivers/usb/host/isp116x-hcd.c
@@ -1541,10 +1541,12 @@ static int isp116x_remove(struct platform_device *pdev)
iounmap(isp116x->data_reg);
res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- release_mem_region(res->start, 2);
+ if (res)
+ release_mem_region(res->start, 2);
iounmap(isp116x->addr_reg);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- release_mem_region(res->start, 2);
+ if (res)
+ release_mem_region(res->start, 2);
usb_put_hcd(hcd);
return 0;
diff --git a/drivers/usb/host/oxu210hp-hcd.c b/drivers/usb/host/oxu210hp-hcd.c
index e832909a924f..6df2881cd7b9 100644
--- a/drivers/usb/host/oxu210hp-hcd.c
+++ b/drivers/usb/host/oxu210hp-hcd.c
@@ -3908,8 +3908,10 @@ static int oxu_bus_suspend(struct usb_hcd *hcd)
}
}
+ spin_unlock_irq(&oxu->lock);
/* turn off now-idle HC */
del_timer_sync(&oxu->watchdog);
+ spin_lock_irq(&oxu->lock);
ehci_halt(oxu);
hcd->state = HC_STATE_SUSPENDED;
diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c
index 4232f1ce3fbf..1d435e4ee857 100644
--- a/drivers/usb/musb/omap2430.c
+++ b/drivers/usb/musb/omap2430.c
@@ -360,6 +360,7 @@ static int omap2430_probe(struct platform_device *pdev)
control_node = of_parse_phandle(np, "ctrl-module", 0);
if (control_node) {
control_pdev = of_find_device_by_node(control_node);
+ of_node_put(control_node);
if (!control_pdev) {
dev_err(&pdev->dev, "Failed to get control device\n");
ret = -EINVAL;
diff --git a/drivers/usb/storage/karma.c b/drivers/usb/storage/karma.c
index 05cec81dcd3f..38ddfedef629 100644
--- a/drivers/usb/storage/karma.c
+++ b/drivers/usb/storage/karma.c
@@ -174,24 +174,25 @@ static void rio_karma_destructor(void *extra)
static int rio_karma_init(struct us_data *us)
{
- int ret = 0;
struct karma_data *data = kzalloc(sizeof(struct karma_data), GFP_NOIO);
if (!data)
- goto out;
+ return -ENOMEM;
data->recv = kmalloc(RIO_RECV_LEN, GFP_NOIO);
if (!data->recv) {
kfree(data);
- goto out;
+ return -ENOMEM;
}
us->extra = data;
us->extra_destructor = rio_karma_destructor;
- ret = rio_karma_send_command(RIO_ENTER_STORAGE, us);
- data->in_storage = (ret == 0);
-out:
- return ret;
+ if (rio_karma_send_command(RIO_ENTER_STORAGE, us))
+ return -EIO;
+
+ data->in_storage = 1;
+
+ return 0;
}
static struct scsi_host_template karma_host_template;
diff --git a/drivers/usb/typec/mux.c b/drivers/usb/typec/mux.c
index b9035c3407b5..a6e5028105d4 100644
--- a/drivers/usb/typec/mux.c
+++ b/drivers/usb/typec/mux.c
@@ -127,8 +127,11 @@ typec_switch_register(struct device *parent,
sw->dev.class = &typec_mux_class;
sw->dev.type = &typec_switch_dev_type;
sw->dev.driver_data = desc->drvdata;
- dev_set_name(&sw->dev, "%s-switch",
- desc->name ? desc->name : dev_name(parent));
+ ret = dev_set_name(&sw->dev, "%s-switch", desc->name ? desc->name : dev_name(parent));
+ if (ret) {
+ put_device(&sw->dev);
+ return ERR_PTR(ret);
+ }
ret = device_add(&sw->dev);
if (ret) {
@@ -331,8 +334,11 @@ typec_mux_register(struct device *parent, const struct typec_mux_desc *desc)
mux->dev.class = &typec_mux_class;
mux->dev.type = &typec_mux_dev_type;
mux->dev.driver_data = desc->drvdata;
- dev_set_name(&mux->dev, "%s-mux",
- desc->name ? desc->name : dev_name(parent));
+ ret = dev_set_name(&mux->dev, "%s-mux", desc->name ? desc->name : dev_name(parent));
+ if (ret) {
+ put_device(&mux->dev);
+ return ERR_PTR(ret);
+ }
ret = device_add(&mux->dev);
if (ret) {
diff --git a/drivers/usb/usbip/stub_dev.c b/drivers/usb/usbip/stub_dev.c
index d8d3892e5a69..3c6d452e3bf4 100644
--- a/drivers/usb/usbip/stub_dev.c
+++ b/drivers/usb/usbip/stub_dev.c
@@ -393,7 +393,6 @@ static int stub_probe(struct usb_device *udev)
err_port:
dev_set_drvdata(&udev->dev, NULL);
- usb_put_dev(udev);
/* we already have busid_priv, just lock busid_lock */
spin_lock(&busid_priv->busid_lock);
@@ -408,6 +407,7 @@ static int stub_probe(struct usb_device *udev)
put_busid_priv(busid_priv);
sdev_free:
+ usb_put_dev(udev);
stub_device_free(sdev);
return rc;
diff --git a/drivers/usb/usbip/stub_rx.c b/drivers/usb/usbip/stub_rx.c
index 325c22008e53..5dd41e8215e0 100644
--- a/drivers/usb/usbip/stub_rx.c
+++ b/drivers/usb/usbip/stub_rx.c
@@ -138,7 +138,9 @@ static int tweak_set_configuration_cmd(struct urb *urb)
req = (struct usb_ctrlrequest *) urb->setup_packet;
config = le16_to_cpu(req->wValue);
+ usb_lock_device(sdev->udev);
err = usb_set_configuration(sdev->udev, config);
+ usb_unlock_device(sdev->udev);
if (err && err != -ENODEV)
dev_err(&sdev->udev->dev, "can't set config #%d, error %d\n",
config, err);
diff --git a/drivers/vhost/vringh.c b/drivers/vhost/vringh.c
index 0bd7e64331f0..5a0340c85dc6 100644
--- a/drivers/vhost/vringh.c
+++ b/drivers/vhost/vringh.c
@@ -274,7 +274,7 @@ __vringh_iov(struct vringh *vrh, u16 i,
int (*copy)(const struct vringh *vrh,
void *dst, const void *src, size_t len))
{
- int err, count = 0, up_next, desc_max;
+ int err, count = 0, indirect_count = 0, up_next, desc_max;
struct vring_desc desc, *descs;
struct vringh_range range = { -1ULL, 0 }, slowrange;
bool slow = false;
@@ -331,7 +331,12 @@ __vringh_iov(struct vringh *vrh, u16 i,
continue;
}
- if (count++ == vrh->vring.num) {
+ if (up_next == -1)
+ count++;
+ else
+ indirect_count++;
+
+ if (count > vrh->vring.num || indirect_count > desc_max) {
vringh_bad("Descriptor loop in %p", descs);
err = -ELOOP;
goto fail;
@@ -393,6 +398,7 @@ __vringh_iov(struct vringh *vrh, u16 i,
i = return_from_indirect(vrh, &up_next,
&descs, &desc_max);
slow = false;
+ indirect_count = 0;
} else
break;
}
diff --git a/drivers/video/fbdev/hyperv_fb.c b/drivers/video/fbdev/hyperv_fb.c
index 3c309ab20887..40baa79f8046 100644
--- a/drivers/video/fbdev/hyperv_fb.c
+++ b/drivers/video/fbdev/hyperv_fb.c
@@ -1008,7 +1008,6 @@ static int hvfb_getmem(struct hv_device *hdev, struct fb_info *info)
struct pci_dev *pdev = NULL;
void __iomem *fb_virt;
int gen2vm = efi_enabled(EFI_BOOT);
- resource_size_t pot_start, pot_end;
phys_addr_t paddr;
int ret;
@@ -1059,23 +1058,7 @@ static int hvfb_getmem(struct hv_device *hdev, struct fb_info *info)
dio_fb_size =
screen_width * screen_height * screen_depth / 8;
- if (gen2vm) {
- pot_start = 0;
- pot_end = -1;
- } else {
- if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM) ||
- pci_resource_len(pdev, 0) < screen_fb_size) {
- pr_err("Resource not available or (0x%lx < 0x%lx)\n",
- (unsigned long) pci_resource_len(pdev, 0),
- (unsigned long) screen_fb_size);
- goto err1;
- }
-
- pot_end = pci_resource_end(pdev, 0);
- pot_start = pot_end - screen_fb_size + 1;
- }
-
- ret = vmbus_allocate_mmio(&par->mem, hdev, pot_start, pot_end,
+ ret = vmbus_allocate_mmio(&par->mem, hdev, 0, -1,
screen_fb_size, 0x100000, true);
if (ret != 0) {
pr_err("Unable to allocate framebuffer memory\n");
diff --git a/drivers/video/fbdev/pxa3xx-gcu.c b/drivers/video/fbdev/pxa3xx-gcu.c
index 4279e13a3b58..9421d14d0eb0 100644
--- a/drivers/video/fbdev/pxa3xx-gcu.c
+++ b/drivers/video/fbdev/pxa3xx-gcu.c
@@ -650,6 +650,7 @@ static int pxa3xx_gcu_probe(struct platform_device *pdev)
for (i = 0; i < 8; i++) {
ret = pxa3xx_gcu_add_buffer(dev, priv);
if (ret) {
+ pxa3xx_gcu_free_buffers(dev, priv);
dev_err(dev, "failed to allocate DMA memory\n");
goto err_disable_clk;
}
@@ -666,15 +667,15 @@ static int pxa3xx_gcu_probe(struct platform_device *pdev)
SHARED_SIZE, irq);
return 0;
-err_free_dma:
- dma_free_coherent(dev, SHARED_SIZE,
- priv->shared, priv->shared_phys);
+err_disable_clk:
+ clk_disable_unprepare(priv->clk);
err_misc_deregister:
misc_deregister(&priv->misc_dev);
-err_disable_clk:
- clk_disable_unprepare(priv->clk);
+err_free_dma:
+ dma_free_coherent(dev, SHARED_SIZE,
+ priv->shared, priv->shared_phys);
return ret;
}
@@ -687,6 +688,7 @@ static int pxa3xx_gcu_remove(struct platform_device *pdev)
pxa3xx_gcu_wait_idle(priv);
misc_deregister(&priv->misc_dev);
dma_free_coherent(dev, SHARED_SIZE, priv->shared, priv->shared_phys);
+ clk_disable_unprepare(priv->clk);
pxa3xx_gcu_free_buffers(dev, priv);
return 0;
diff --git a/drivers/watchdog/rti_wdt.c b/drivers/watchdog/rti_wdt.c
index ae7f9357bb87..46c2a4bd9ebe 100644
--- a/drivers/watchdog/rti_wdt.c
+++ b/drivers/watchdog/rti_wdt.c
@@ -227,7 +227,7 @@ static int rti_wdt_probe(struct platform_device *pdev)
pm_runtime_enable(dev);
ret = pm_runtime_get_sync(dev);
- if (ret) {
+ if (ret < 0) {
pm_runtime_put_noidle(dev);
pm_runtime_disable(&pdev->dev);
return dev_err_probe(dev, ret, "runtime pm failed\n");
diff --git a/drivers/watchdog/ts4800_wdt.c b/drivers/watchdog/ts4800_wdt.c
index c137ad2bd5c3..0ea554c7cda5 100644
--- a/drivers/watchdog/ts4800_wdt.c
+++ b/drivers/watchdog/ts4800_wdt.c
@@ -125,13 +125,16 @@ static int ts4800_wdt_probe(struct platform_device *pdev)
ret = of_property_read_u32_index(np, "syscon", 1, ®);
if (ret < 0) {
dev_err(dev, "no offset in syscon\n");
+ of_node_put(syscon_np);
return ret;
}
/* allocate memory for watchdog struct */
wdt = devm_kzalloc(dev, sizeof(*wdt), GFP_KERNEL);
- if (!wdt)
+ if (!wdt) {
+ of_node_put(syscon_np);
return -ENOMEM;
+ }
/* set regmap and offset to know where to write */
wdt->feed_offset = reg;
diff --git a/drivers/watchdog/wdat_wdt.c b/drivers/watchdog/wdat_wdt.c
index 3065dd670a18..c60723f5ed99 100644
--- a/drivers/watchdog/wdat_wdt.c
+++ b/drivers/watchdog/wdat_wdt.c
@@ -462,6 +462,7 @@ static int wdat_wdt_probe(struct platform_device *pdev)
return ret;
watchdog_set_nowayout(&wdat->wdd, nowayout);
+ watchdog_stop_on_reboot(&wdat->wdd);
return devm_watchdog_register_device(dev, &wdat->wdd);
}
diff --git a/drivers/xen/xlate_mmu.c b/drivers/xen/xlate_mmu.c
index 34742c6e189e..f17c4c03db30 100644
--- a/drivers/xen/xlate_mmu.c
+++ b/drivers/xen/xlate_mmu.c
@@ -261,7 +261,6 @@ int __init xen_xlate_map_ballooned_pages(xen_pfn_t **gfns, void **virt,
return 0;
}
-EXPORT_SYMBOL_GPL(xen_xlate_map_ballooned_pages);
struct remap_pfn {
struct mm_struct *mm;
diff --git a/fs/afs/dir.c b/fs/afs/dir.c
index 262c0ae505af..159795059547 100644
--- a/fs/afs/dir.c
+++ b/fs/afs/dir.c
@@ -412,8 +412,11 @@ static int afs_dir_iterate_block(struct afs_vnode *dvnode,
}
/* skip if starts before the current position */
- if (offset < curr)
+ if (offset < curr) {
+ if (next > curr)
+ ctx->pos = blkoff + next * sizeof(union afs_xdr_dirent);
continue;
+ }
/* found the next entry */
if (!dir_emit(ctx, dire->u.name, nlen,
diff --git a/fs/ceph/xattr.c b/fs/ceph/xattr.c
index 197cb1234341..76322c0f6e5f 100644
--- a/fs/ceph/xattr.c
+++ b/fs/ceph/xattr.c
@@ -317,6 +317,14 @@ static ssize_t ceph_vxattrcb_snap_btime(struct ceph_inode_info *ci, char *val,
}
#define XATTR_RSTAT_FIELD(_type, _name) \
XATTR_NAME_CEPH(_type, _name, VXATTR_FLAG_RSTAT)
+#define XATTR_RSTAT_FIELD_UPDATABLE(_type, _name) \
+ { \
+ .name = CEPH_XATTR_NAME(_type, _name), \
+ .name_size = sizeof (CEPH_XATTR_NAME(_type, _name)), \
+ .getxattr_cb = ceph_vxattrcb_ ## _type ## _ ## _name, \
+ .exists_cb = NULL, \
+ .flags = VXATTR_FLAG_RSTAT, \
+ }
#define XATTR_LAYOUT_FIELD(_type, _name, _field) \
{ \
.name = CEPH_XATTR_NAME2(_type, _name, _field), \
@@ -354,7 +362,7 @@ static struct ceph_vxattr ceph_dir_vxattrs[] = {
XATTR_RSTAT_FIELD(dir, rfiles),
XATTR_RSTAT_FIELD(dir, rsubdirs),
XATTR_RSTAT_FIELD(dir, rbytes),
- XATTR_RSTAT_FIELD(dir, rctime),
+ XATTR_RSTAT_FIELD_UPDATABLE(dir, rctime),
{
.name = "ceph.dir.pin",
.name_size = sizeof("ceph.dir.pin"),
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 370188b2a55d..bc957e6ca48b 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -1033,7 +1033,7 @@ struct file_system_type cifs_fs_type = {
};
MODULE_ALIAS_FS("cifs");
-static struct file_system_type smb3_fs_type = {
+struct file_system_type smb3_fs_type = {
.owner = THIS_MODULE,
.name = "smb3",
.mount = smb3_do_mount,
diff --git a/fs/cifs/cifsfs.h b/fs/cifs/cifsfs.h
index 905d03863721..e996f0bef414 100644
--- a/fs/cifs/cifsfs.h
+++ b/fs/cifs/cifsfs.h
@@ -51,7 +51,7 @@ static inline unsigned long cifs_get_time(struct dentry *dentry)
return (unsigned long) dentry->d_fsdata;
}
-extern struct file_system_type cifs_fs_type;
+extern struct file_system_type cifs_fs_type, smb3_fs_type;
extern const struct address_space_operations cifs_addr_ops;
extern const struct address_space_operations cifs_addr_ops_smallbuf;
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index 6599069be690..196285b0fe46 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -1982,11 +1982,13 @@ extern mempool_t *cifs_mid_poolp;
/* Operations for different SMB versions */
#define SMB1_VERSION_STRING "1.0"
+#define SMB20_VERSION_STRING "2.0"
+#ifdef CONFIG_CIFS_ALLOW_INSECURE_LEGACY
extern struct smb_version_operations smb1_operations;
extern struct smb_version_values smb1_values;
-#define SMB20_VERSION_STRING "2.0"
extern struct smb_version_operations smb20_operations;
extern struct smb_version_values smb20_values;
+#endif /* CIFS_ALLOW_INSECURE_LEGACY */
#define SMB21_VERSION_STRING "2.1"
extern struct smb_version_operations smb21_operations;
extern struct smb_version_values smb21_values;
diff --git a/fs/cifs/misc.c b/fs/cifs/misc.c
index 1c14cf01dbef..9d740916a8ee 100644
--- a/fs/cifs/misc.c
+++ b/fs/cifs/misc.c
@@ -1053,18 +1053,23 @@ static struct super_block *__cifs_get_super(void (*f)(struct super_block *, void
.data = data,
.sb = NULL,
};
+ struct file_system_type **fs_type = (struct file_system_type *[]) {
+ &cifs_fs_type, &smb3_fs_type, NULL,
+ };
- iterate_supers_type(&cifs_fs_type, f, &sd);
-
- if (!sd.sb)
- return ERR_PTR(-EINVAL);
- /*
- * Grab an active reference in order to prevent automounts (DFS links)
- * of expiring and then freeing up our cifs superblock pointer while
- * we're doing failover.
- */
- cifs_sb_active(sd.sb);
- return sd.sb;
+ for (; *fs_type; fs_type++) {
+ iterate_supers_type(*fs_type, f, &sd);
+ if (sd.sb) {
+ /*
+ * Grab an active reference in order to prevent automounts (DFS links)
+ * of expiring and then freeing up our cifs superblock pointer while
+ * we're doing failover.
+ */
+ cifs_sb_active(sd.sb);
+ return sd.sb;
+ }
+ }
+ return ERR_PTR(-EINVAL);
}
static void __cifs_put_super(struct super_block *sb)
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index 7fea94ebda57..b855abfaaf87 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -4032,11 +4032,13 @@ smb3_set_oplock_level(struct cifsInodeInfo *cinode, __u32 oplock,
}
}
+#ifdef CONFIG_CIFS_ALLOW_INSECURE_LEGACY
static bool
smb2_is_read_op(__u32 oplock)
{
return oplock == SMB2_OPLOCK_LEVEL_II;
}
+#endif /* CIFS_ALLOW_INSECURE_LEGACY */
static bool
smb21_is_read_op(__u32 oplock)
@@ -5122,7 +5124,7 @@ smb2_make_node(unsigned int xid, struct inode *inode,
return rc;
}
-
+#ifdef CONFIG_CIFS_ALLOW_INSECURE_LEGACY
struct smb_version_operations smb20_operations = {
.compare_fids = smb2_compare_fids,
.setup_request = smb2_setup_request,
@@ -5220,6 +5222,7 @@ struct smb_version_operations smb20_operations = {
.llseek = smb3_llseek,
.is_status_io_timeout = smb2_is_status_io_timeout,
};
+#endif /* CIFS_ALLOW_INSECURE_LEGACY */
struct smb_version_operations smb21_operations = {
.compare_fids = smb2_compare_fids,
@@ -5548,6 +5551,7 @@ struct smb_version_operations smb311_operations = {
.is_status_io_timeout = smb2_is_status_io_timeout,
};
+#ifdef CONFIG_CIFS_ALLOW_INSECURE_LEGACY
struct smb_version_values smb20_values = {
.version_string = SMB20_VERSION_STRING,
.protocol_id = SMB20_PROT_ID,
@@ -5568,6 +5572,7 @@ struct smb_version_values smb20_values = {
.signing_required = SMB2_NEGOTIATE_SIGNING_REQUIRED,
.create_lease_size = sizeof(struct create_lease),
};
+#endif /* ALLOW_INSECURE_LEGACY */
struct smb_version_values smb21_values = {
.version_string = SMB21_VERSION_STRING,
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index 88554b640b0d..24dd711fa9b9 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -281,6 +281,9 @@ smb2_reconnect(__le16 smb2_command, struct cifs_tcon *tcon,
ses->binding_chan = NULL;
mutex_unlock(&tcon->ses->session_mutex);
goto failed;
+ } else if (rc) {
+ mutex_unlock(&ses->session_mutex);
+ goto out;
}
}
/*
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index 77f30320f862..1c49b9959b32 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -148,7 +148,7 @@ static bool __is_bitmap_valid(struct f2fs_sb_info *sbi, block_t blkaddr,
f2fs_err(sbi, "Inconsistent error blkaddr:%u, sit bitmap:%d",
blkaddr, exist);
set_sbi_flag(sbi, SBI_NEED_FSCK);
- WARN_ON(1);
+ dump_stack();
}
return exist;
}
@@ -186,7 +186,7 @@ bool f2fs_is_valid_blkaddr(struct f2fs_sb_info *sbi,
f2fs_warn(sbi, "access invalid blkaddr:%u",
blkaddr);
set_sbi_flag(sbi, SBI_NEED_FSCK);
- WARN_ON(1);
+ dump_stack();
return false;
} else {
return __is_bitmap_valid(sbi, blkaddr, type);
diff --git a/fs/jffs2/fs.c b/fs/jffs2/fs.c
index 7170de78cd26..db210989784d 100644
--- a/fs/jffs2/fs.c
+++ b/fs/jffs2/fs.c
@@ -603,6 +603,7 @@ int jffs2_do_fill_super(struct super_block *sb, struct fs_context *fc)
jffs2_free_raw_node_refs(c);
kvfree(c->blocks);
jffs2_clear_xattr_subsystem(c);
+ jffs2_sum_exit(c);
out_inohash:
kfree(c->inocache_list);
out_wbuf:
diff --git a/fs/kernfs/dir.c b/fs/kernfs/dir.c
index 9aec80b9d7c6..afb39e1bbe3b 100644
--- a/fs/kernfs/dir.c
+++ b/fs/kernfs/dir.c
@@ -19,7 +19,15 @@
DEFINE_MUTEX(kernfs_mutex);
static DEFINE_SPINLOCK(kernfs_rename_lock); /* kn->parent and ->name */
-static char kernfs_pr_cont_buf[PATH_MAX]; /* protected by rename_lock */
+/*
+ * Don't use rename_lock to piggy back on pr_cont_buf. We don't want to
+ * call pr_cont() while holding rename_lock. Because sometimes pr_cont()
+ * will perform wakeups when releasing console_sem. Holding rename_lock
+ * will introduce deadlock if the scheduler reads the kernfs_name in the
+ * wakeup path.
+ */
+static DEFINE_SPINLOCK(kernfs_pr_cont_lock);
+static char kernfs_pr_cont_buf[PATH_MAX]; /* protected by pr_cont_lock */
static DEFINE_SPINLOCK(kernfs_idr_lock); /* root->ino_idr */
#define rb_to_kn(X) rb_entry((X), struct kernfs_node, rb)
@@ -230,12 +238,12 @@ void pr_cont_kernfs_name(struct kernfs_node *kn)
{
unsigned long flags;
- spin_lock_irqsave(&kernfs_rename_lock, flags);
+ spin_lock_irqsave(&kernfs_pr_cont_lock, flags);
- kernfs_name_locked(kn, kernfs_pr_cont_buf, sizeof(kernfs_pr_cont_buf));
+ kernfs_name(kn, kernfs_pr_cont_buf, sizeof(kernfs_pr_cont_buf));
pr_cont("%s", kernfs_pr_cont_buf);
- spin_unlock_irqrestore(&kernfs_rename_lock, flags);
+ spin_unlock_irqrestore(&kernfs_pr_cont_lock, flags);
}
/**
@@ -249,10 +257,10 @@ void pr_cont_kernfs_path(struct kernfs_node *kn)
unsigned long flags;
int sz;
- spin_lock_irqsave(&kernfs_rename_lock, flags);
+ spin_lock_irqsave(&kernfs_pr_cont_lock, flags);
- sz = kernfs_path_from_node_locked(kn, NULL, kernfs_pr_cont_buf,
- sizeof(kernfs_pr_cont_buf));
+ sz = kernfs_path_from_node(kn, NULL, kernfs_pr_cont_buf,
+ sizeof(kernfs_pr_cont_buf));
if (sz < 0) {
pr_cont("(error)");
goto out;
@@ -266,7 +274,7 @@ void pr_cont_kernfs_path(struct kernfs_node *kn)
pr_cont("%s", kernfs_pr_cont_buf);
out:
- spin_unlock_irqrestore(&kernfs_rename_lock, flags);
+ spin_unlock_irqrestore(&kernfs_pr_cont_lock, flags);
}
/**
@@ -864,13 +872,12 @@ static struct kernfs_node *kernfs_walk_ns(struct kernfs_node *parent,
lockdep_assert_held(&kernfs_mutex);
- /* grab kernfs_rename_lock to piggy back on kernfs_pr_cont_buf */
- spin_lock_irq(&kernfs_rename_lock);
+ spin_lock_irq(&kernfs_pr_cont_lock);
len = strlcpy(kernfs_pr_cont_buf, path, sizeof(kernfs_pr_cont_buf));
if (len >= sizeof(kernfs_pr_cont_buf)) {
- spin_unlock_irq(&kernfs_rename_lock);
+ spin_unlock_irq(&kernfs_pr_cont_lock);
return NULL;
}
@@ -882,7 +889,7 @@ static struct kernfs_node *kernfs_walk_ns(struct kernfs_node *parent,
parent = kernfs_find_ns(parent, name, ns);
}
- spin_unlock_irq(&kernfs_rename_lock);
+ spin_unlock_irq(&kernfs_pr_cont_lock);
return parent;
}
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index b6d60e69043a..b22da4e3165b 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -3086,6 +3086,10 @@ static int _nfs4_open_and_get_state(struct nfs4_opendata *opendata,
}
out:
+ if (opendata->lgp) {
+ nfs4_lgopen_release(opendata->lgp);
+ opendata->lgp = NULL;
+ }
if (!opendata->cancelled)
nfs4_sequence_free_slot(&opendata->o_res.seq_res);
return ret;
diff --git a/fs/zonefs/super.c b/fs/zonefs/super.c
index 08ab5d1e3a3e..8c7d01e907a3 100644
--- a/fs/zonefs/super.c
+++ b/fs/zonefs/super.c
@@ -1706,11 +1706,6 @@ static int zonefs_fill_super(struct super_block *sb, void *data, int silent)
sbi->s_mount_opts = ZONEFS_MNTOPT_ERRORS_RO;
sbi->s_max_open_zones = bdev_max_open_zones(sb->s_bdev);
atomic_set(&sbi->s_open_zones, 0);
- if (!sbi->s_max_open_zones &&
- sbi->s_mount_opts & ZONEFS_MNTOPT_EXPLICIT_OPEN) {
- zonefs_info(sb, "No open zones limit. Ignoring explicit_open mount option\n");
- sbi->s_mount_opts &= ~ZONEFS_MNTOPT_EXPLICIT_OPEN;
- }
ret = zonefs_read_super(sb);
if (ret)
@@ -1729,6 +1724,12 @@ static int zonefs_fill_super(struct super_block *sb, void *data, int silent)
zonefs_info(sb, "Mounting %u zones",
blkdev_nr_zones(sb->s_bdev->bd_disk));
+ if (!sbi->s_max_open_zones &&
+ sbi->s_mount_opts & ZONEFS_MNTOPT_EXPLICIT_OPEN) {
+ zonefs_info(sb, "No open zones limit. Ignoring explicit_open mount option\n");
+ sbi->s_mount_opts &= ~ZONEFS_MNTOPT_EXPLICIT_OPEN;
+ }
+
/* Create root directory inode */
ret = -ENOMEM;
inode = new_inode(sb);
diff --git a/include/linux/iio/common/st_sensors.h b/include/linux/iio/common/st_sensors.h
index 33e939977444..c16a9dda3ad5 100644
--- a/include/linux/iio/common/st_sensors.h
+++ b/include/linux/iio/common/st_sensors.h
@@ -228,6 +228,7 @@ struct st_sensor_settings {
* @hw_irq_trigger: if we're using the hardware interrupt on the sensor.
* @hw_timestamp: Latest timestamp from the interrupt handler, when in use.
* @buffer_data: Data used by buffer part.
+ * @odr_lock: Local lock for preventing concurrent ODR accesses/changes
*/
struct st_sensor_data {
struct device *dev;
@@ -253,6 +254,8 @@ struct st_sensor_data {
s64 hw_timestamp;
char buffer_data[ST_SENSORS_MAX_BUFFER_SIZE] ____cacheline_aligned;
+
+ struct mutex odr_lock;
};
#ifdef CONFIG_IIO_BUFFER
diff --git a/include/linux/jump_label.h b/include/linux/jump_label.h
index 32809624d422..e67ee4d7318f 100644
--- a/include/linux/jump_label.h
+++ b/include/linux/jump_label.h
@@ -249,9 +249,9 @@ extern void static_key_disable_cpuslocked(struct static_key *key);
#include <linux/atomic.h>
#include <linux/bug.h>
-static inline int static_key_count(struct static_key *key)
+static __always_inline int static_key_count(struct static_key *key)
{
- return atomic_read(&key->enabled);
+ return arch_atomic_read(&key->enabled);
}
static __always_inline void jump_label_init(void)
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index eba1f1cbc9fb..6ca97729b54a 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -4877,12 +4877,11 @@ struct mlx5_ifc_query_qp_out_bits {
u8 syndrome[0x20];
- u8 reserved_at_40[0x20];
- u8 ece[0x20];
+ u8 reserved_at_40[0x40];
u8 opt_param_mask[0x20];
- u8 reserved_at_a0[0x20];
+ u8 ece[0x20];
struct mlx5_ifc_qpc_bits qpc;
diff --git a/include/linux/nodemask.h b/include/linux/nodemask.h
index 843678bfc364..2a63ef05a6cc 100644
--- a/include/linux/nodemask.h
+++ b/include/linux/nodemask.h
@@ -42,11 +42,11 @@
* void nodes_shift_right(dst, src, n) Shift right
* void nodes_shift_left(dst, src, n) Shift left
*
- * int first_node(mask) Number lowest set bit, or MAX_NUMNODES
- * int next_node(node, mask) Next node past 'node', or MAX_NUMNODES
- * int next_node_in(node, mask) Next node past 'node', or wrap to first,
+ * unsigned int first_node(mask) Number lowest set bit, or MAX_NUMNODES
+ * unsigend int next_node(node, mask) Next node past 'node', or MAX_NUMNODES
+ * unsigned int next_node_in(node, mask) Next node past 'node', or wrap to first,
* or MAX_NUMNODES
- * int first_unset_node(mask) First node not set in mask, or
+ * unsigned int first_unset_node(mask) First node not set in mask, or
* MAX_NUMNODES
*
* nodemask_t nodemask_of_node(node) Return nodemask with bit 'node' set
@@ -153,7 +153,7 @@ static inline void __nodes_clear(nodemask_t *dstp, unsigned int nbits)
#define node_test_and_set(node, nodemask) \
__node_test_and_set((node), &(nodemask))
-static inline int __node_test_and_set(int node, nodemask_t *addr)
+static inline bool __node_test_and_set(int node, nodemask_t *addr)
{
return test_and_set_bit(node, addr->bits);
}
@@ -200,7 +200,7 @@ static inline void __nodes_complement(nodemask_t *dstp,
#define nodes_equal(src1, src2) \
__nodes_equal(&(src1), &(src2), MAX_NUMNODES)
-static inline int __nodes_equal(const nodemask_t *src1p,
+static inline bool __nodes_equal(const nodemask_t *src1p,
const nodemask_t *src2p, unsigned int nbits)
{
return bitmap_equal(src1p->bits, src2p->bits, nbits);
@@ -208,7 +208,7 @@ static inline int __nodes_equal(const nodemask_t *src1p,
#define nodes_intersects(src1, src2) \
__nodes_intersects(&(src1), &(src2), MAX_NUMNODES)
-static inline int __nodes_intersects(const nodemask_t *src1p,
+static inline bool __nodes_intersects(const nodemask_t *src1p,
const nodemask_t *src2p, unsigned int nbits)
{
return bitmap_intersects(src1p->bits, src2p->bits, nbits);
@@ -216,20 +216,20 @@ static inline int __nodes_intersects(const nodemask_t *src1p,
#define nodes_subset(src1, src2) \
__nodes_subset(&(src1), &(src2), MAX_NUMNODES)
-static inline int __nodes_subset(const nodemask_t *src1p,
+static inline bool __nodes_subset(const nodemask_t *src1p,
const nodemask_t *src2p, unsigned int nbits)
{
return bitmap_subset(src1p->bits, src2p->bits, nbits);
}
#define nodes_empty(src) __nodes_empty(&(src), MAX_NUMNODES)
-static inline int __nodes_empty(const nodemask_t *srcp, unsigned int nbits)
+static inline bool __nodes_empty(const nodemask_t *srcp, unsigned int nbits)
{
return bitmap_empty(srcp->bits, nbits);
}
#define nodes_full(nodemask) __nodes_full(&(nodemask), MAX_NUMNODES)
-static inline int __nodes_full(const nodemask_t *srcp, unsigned int nbits)
+static inline bool __nodes_full(const nodemask_t *srcp, unsigned int nbits)
{
return bitmap_full(srcp->bits, nbits);
}
@@ -260,15 +260,15 @@ static inline void __nodes_shift_left(nodemask_t *dstp,
> MAX_NUMNODES, then the silly min_ts could be dropped. */
#define first_node(src) __first_node(&(src))
-static inline int __first_node(const nodemask_t *srcp)
+static inline unsigned int __first_node(const nodemask_t *srcp)
{
- return min_t(int, MAX_NUMNODES, find_first_bit(srcp->bits, MAX_NUMNODES));
+ return min_t(unsigned int, MAX_NUMNODES, find_first_bit(srcp->bits, MAX_NUMNODES));
}
#define next_node(n, src) __next_node((n), &(src))
-static inline int __next_node(int n, const nodemask_t *srcp)
+static inline unsigned int __next_node(int n, const nodemask_t *srcp)
{
- return min_t(int,MAX_NUMNODES,find_next_bit(srcp->bits, MAX_NUMNODES, n+1));
+ return min_t(unsigned int, MAX_NUMNODES, find_next_bit(srcp->bits, MAX_NUMNODES, n+1));
}
/*
@@ -276,7 +276,7 @@ static inline int __next_node(int n, const nodemask_t *srcp)
* the first node in src if needed. Returns MAX_NUMNODES if src is empty.
*/
#define next_node_in(n, src) __next_node_in((n), &(src))
-int __next_node_in(int node, const nodemask_t *srcp);
+unsigned int __next_node_in(int node, const nodemask_t *srcp);
static inline void init_nodemask_of_node(nodemask_t *mask, int node)
{
@@ -296,9 +296,9 @@ static inline void init_nodemask_of_node(nodemask_t *mask, int node)
})
#define first_unset_node(mask) __first_unset_node(&(mask))
-static inline int __first_unset_node(const nodemask_t *maskp)
+static inline unsigned int __first_unset_node(const nodemask_t *maskp)
{
- return min_t(int,MAX_NUMNODES,
+ return min_t(unsigned int, MAX_NUMNODES,
find_first_zero_bit(maskp->bits, MAX_NUMNODES));
}
@@ -435,11 +435,11 @@ static inline int num_node_state(enum node_states state)
#define first_online_node first_node(node_states[N_ONLINE])
#define first_memory_node first_node(node_states[N_MEMORY])
-static inline int next_online_node(int nid)
+static inline unsigned int next_online_node(int nid)
{
return next_node(nid, node_states[N_ONLINE]);
}
-static inline int next_memory_node(int nid)
+static inline unsigned int next_memory_node(int nid)
{
return next_node(nid, node_states[N_MEMORY]);
}
diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h
index 010d58159887..9a58274e6217 100644
--- a/include/net/flow_offload.h
+++ b/include/net/flow_offload.h
@@ -568,5 +568,6 @@ int flow_indr_dev_setup_offload(struct net_device *dev, struct Qdisc *sch,
enum tc_setup_type type, void *data,
struct flow_block_offload *bo,
void (*cleanup)(struct flow_block_cb *block_cb));
+bool flow_indr_dev_exists(void);
#endif /* _NET_FLOW_OFFLOAD_H */
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index 76bfb6cd5815..b7907385a02f 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -1013,7 +1013,6 @@ struct nft_stats {
struct nft_hook {
struct list_head list;
- bool inactive;
struct nf_hook_ops ops;
struct rcu_head rcu;
};
diff --git a/include/net/netfilter/nf_tables_offload.h b/include/net/netfilter/nf_tables_offload.h
index 7a453a35a41d..1058f38e2aca 100644
--- a/include/net/netfilter/nf_tables_offload.h
+++ b/include/net/netfilter/nf_tables_offload.h
@@ -91,7 +91,7 @@ int nft_flow_rule_offload_commit(struct net *net);
NFT_OFFLOAD_MATCH(__key, __base, __field, __len, __reg) \
memset(&(__reg)->mask, 0xff, (__reg)->len);
-int nft_chain_offload_priority(struct nft_base_chain *basechain);
+bool nft_chain_offload_support(const struct nft_base_chain *basechain);
int nft_offload_init(void);
void nft_offload_exit(void);
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 1042c449e7db..bed2387af456 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -163,37 +163,17 @@ static inline bool qdisc_run_begin(struct Qdisc *qdisc)
if (spin_trylock(&qdisc->seqlock))
goto nolock_empty;
- /* Paired with smp_mb__after_atomic() to make sure
- * STATE_MISSED checking is synchronized with clearing
- * in pfifo_fast_dequeue().
+ /* No need to insist if the MISSED flag was already set.
+ * Note that test_and_set_bit() also gives us memory ordering
+ * guarantees wrt potential earlier enqueue() and below
+ * spin_trylock(), both of which are necessary to prevent races
*/
- smp_mb__before_atomic();
-
- /* If the MISSED flag is set, it means other thread has
- * set the MISSED flag before second spin_trylock(), so
- * we can return false here to avoid multi cpus doing
- * the set_bit() and second spin_trylock() concurrently.
- */
- if (test_bit(__QDISC_STATE_MISSED, &qdisc->state))
+ if (test_and_set_bit(__QDISC_STATE_MISSED, &qdisc->state))
return false;
- /* Set the MISSED flag before the second spin_trylock(),
- * if the second spin_trylock() return false, it means
- * other cpu holding the lock will do dequeuing for us
- * or it will see the MISSED flag set after releasing
- * lock and reschedule the net_tx_action() to do the
- * dequeuing.
- */
- set_bit(__QDISC_STATE_MISSED, &qdisc->state);
-
- /* spin_trylock() only has load-acquire semantic, so use
- * smp_mb__after_atomic() to ensure STATE_MISSED is set
- * before doing the second spin_trylock().
- */
- smp_mb__after_atomic();
-
- /* Retry again in case other CPU may not see the new flag
- * after it releases the lock at the end of qdisc_run_end().
+ /* Try to take the lock again to make sure that we will either
+ * grab it or the CPU that still has it will see MISSED set
+ * when testing it in qdisc_run_end()
*/
if (!spin_trylock(&qdisc->seqlock))
return false;
@@ -217,6 +197,12 @@ static inline void qdisc_run_end(struct Qdisc *qdisc)
if (qdisc->flags & TCQ_F_NOLOCK) {
spin_unlock(&qdisc->seqlock);
+ /* spin_unlock() only has store-release semantic. The unlock
+ * and test_bit() ordering is a store-load ordering, so a full
+ * memory barrier is needed here.
+ */
+ smp_mb();
+
if (unlikely(test_bit(__QDISC_STATE_MISSED,
&qdisc->state))) {
clear_bit(__QDISC_STATE_MISSED, &qdisc->state);
diff --git a/kernel/bpf/core.c b/kernel/bpf/core.c
index d3a1f25f8ec2..845a4c052433 100644
--- a/kernel/bpf/core.c
+++ b/kernel/bpf/core.c
@@ -1653,6 +1653,11 @@ static u64 ___bpf_prog_run(u64 *regs, const struct bpf_insn *insn, u64 *stack)
CONT; \
LDX_MEM_##SIZEOP: \
DST = *(SIZE *)(unsigned long) (SRC + insn->off); \
+ CONT; \
+ LDX_PROBE_MEM_##SIZEOP: \
+ bpf_probe_read_kernel(&DST, sizeof(SIZE), \
+ (const void *)(long) (SRC + insn->off)); \
+ DST = *((SIZE *)&DST); \
CONT;
LDST(B, u8)
@@ -1660,15 +1665,6 @@ static u64 ___bpf_prog_run(u64 *regs, const struct bpf_insn *insn, u64 *stack)
LDST(W, u32)
LDST(DW, u64)
#undef LDST
-#define LDX_PROBE(SIZEOP, SIZE) \
- LDX_PROBE_MEM_##SIZEOP: \
- bpf_probe_read_kernel(&DST, SIZE, (const void *)(long) (SRC + insn->off)); \
- CONT;
- LDX_PROBE(B, 1)
- LDX_PROBE(H, 2)
- LDX_PROBE(W, 4)
- LDX_PROBE(DW, 8)
-#undef LDX_PROBE
STX_XADD_W: /* lock xadd *(u32 *)(dst_reg + off16) += src_reg */
atomic_add((u32) SRC, (atomic_t *)(unsigned long)
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 953dd9568dd7..50200898410d 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -2784,7 +2784,7 @@ trace_event_buffer_lock_reserve(struct trace_buffer **current_rb,
}
EXPORT_SYMBOL_GPL(trace_event_buffer_lock_reserve);
-static DEFINE_SPINLOCK(tracepoint_iter_lock);
+static DEFINE_RAW_SPINLOCK(tracepoint_iter_lock);
static DEFINE_MUTEX(tracepoint_printk_mutex);
static void output_printk(struct trace_event_buffer *fbuffer)
@@ -2812,14 +2812,14 @@ static void output_printk(struct trace_event_buffer *fbuffer)
event = &fbuffer->trace_file->event_call->event;
- spin_lock_irqsave(&tracepoint_iter_lock, flags);
+ raw_spin_lock_irqsave(&tracepoint_iter_lock, flags);
trace_seq_init(&iter->seq);
iter->ent = fbuffer->entry;
event_call->event.funcs->trace(iter, 0, event);
trace_seq_putc(&iter->seq, 0);
printk("%s", iter->seq.buffer);
- spin_unlock_irqrestore(&tracepoint_iter_lock, flags);
+ raw_spin_unlock_irqrestore(&tracepoint_iter_lock, flags);
}
int tracepoint_printk_sysctl(struct ctl_table *table, int write,
@@ -5907,12 +5907,18 @@ static void tracing_set_nop(struct trace_array *tr)
tr->current_trace = &nop_trace;
}
+static bool tracer_options_updated;
+
static void add_tracer_options(struct trace_array *tr, struct tracer *t)
{
/* Only enable if the directory has been created already. */
if (!tr->dir)
return;
+ /* Only create trace option files after update_tracer_options finish */
+ if (!tracer_options_updated)
+ return;
+
create_trace_option_files(tr, t);
}
@@ -8649,6 +8655,7 @@ static void __update_tracer_options(struct trace_array *tr)
static void update_tracer_options(struct trace_array *tr)
{
mutex_lock(&trace_types_lock);
+ tracer_options_updated = true;
__update_tracer_options(tr);
mutex_unlock(&trace_types_lock);
}
diff --git a/lib/Makefile b/lib/Makefile
index d415fc7067c5..69b8217652ed 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -274,7 +274,7 @@ $(foreach file, $(libfdt_files), \
$(eval CFLAGS_$(file) = -I $(srctree)/scripts/dtc/libfdt))
lib-$(CONFIG_LIBFDT) += $(libfdt_files)
-lib-$(CONFIG_BOOT_CONFIG) += bootconfig.o
+obj-$(CONFIG_BOOT_CONFIG) += bootconfig.o
obj-$(CONFIG_RBTREE_TEST) += rbtree_test.o
obj-$(CONFIG_INTERVAL_TREE_TEST) += interval_tree_test.o
diff --git a/lib/nodemask.c b/lib/nodemask.c
index 3aa454c54c0d..e22647f5181b 100644
--- a/lib/nodemask.c
+++ b/lib/nodemask.c
@@ -3,9 +3,9 @@
#include <linux/module.h>
#include <linux/random.h>
-int __next_node_in(int node, const nodemask_t *srcp)
+unsigned int __next_node_in(int node, const nodemask_t *srcp)
{
- int ret = __next_node(node, srcp);
+ unsigned int ret = __next_node(node, srcp);
if (ret == MAX_NUMNODES)
ret = __first_node(srcp);
diff --git a/net/core/flow_offload.c b/net/core/flow_offload.c
index e3f0d5906811..8d958290b7d2 100644
--- a/net/core/flow_offload.c
+++ b/net/core/flow_offload.c
@@ -566,3 +566,9 @@ int flow_indr_dev_setup_offload(struct net_device *dev, struct Qdisc *sch,
return list_empty(&bo->cb_list) ? -EOPNOTSUPP : 0;
}
EXPORT_SYMBOL(flow_indr_dev_setup_offload);
+
+bool flow_indr_dev_exists(void)
+{
+ return !list_empty(&flow_block_indr_dev_list);
+}
+EXPORT_SYMBOL(flow_indr_dev_exists);
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index 2a80038575d2..a7e32be8714f 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -624,21 +624,20 @@ static netdev_tx_t ipgre_xmit(struct sk_buff *skb,
}
if (dev->header_ops) {
- const int pull_len = tunnel->hlen + sizeof(struct iphdr);
-
if (skb_cow_head(skb, 0))
goto free_skb;
tnl_params = (const struct iphdr *)skb->data;
- if (pull_len > skb_transport_offset(skb))
- goto free_skb;
-
/* Pull skb since ip_tunnel_xmit() needs skb->data pointing
* to gre header.
*/
- skb_pull(skb, pull_len);
+ skb_pull(skb, tunnel->hlen + sizeof(struct iphdr));
skb_reset_mac_header(skb);
+
+ if (skb->ip_summed == CHECKSUM_PARTIAL &&
+ skb_checksum_start(skb) < skb->data)
+ goto free_skb;
} else {
if (skb_cow_head(skb, dev->needed_headroom))
goto free_skb;
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 2e267b2e33e5..54ed68e05b66 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -2667,12 +2667,15 @@ static void tcp_mtup_probe_success(struct sock *sk)
{
struct tcp_sock *tp = tcp_sk(sk);
struct inet_connection_sock *icsk = inet_csk(sk);
+ u64 val;
- /* FIXME: breaks with very large cwnd */
tp->prior_ssthresh = tcp_current_ssthresh(sk);
- tp->snd_cwnd = tp->snd_cwnd *
- tcp_mss_to_mtu(sk, tp->mss_cache) /
- icsk->icsk_mtup.probe_size;
+
+ val = (u64)tp->snd_cwnd * tcp_mss_to_mtu(sk, tp->mss_cache);
+ do_div(val, icsk->icsk_mtup.probe_size);
+ WARN_ON_ONCE((u32)val != val);
+ tp->snd_cwnd = max_t(u32, 1U, val);
+
tp->snd_cwnd_cnt = 0;
tp->snd_cwnd_stamp = tcp_jiffies32;
tp->snd_ssthresh = tcp_current_ssthresh(sk);
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index e37ad0b3645c..8634a5c853f5 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -4115,8 +4115,8 @@ int tcp_rtx_synack(const struct sock *sk, struct request_sock *req)
res = af_ops->send_synack(sk, NULL, &fl, req, NULL, TCP_SYNACK_NORMAL,
NULL);
if (!res) {
- __TCP_INC_STATS(sock_net(sk), TCP_MIB_RETRANSSEGS);
- __NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPSYNRETRANS);
+ TCP_INC_STATS(sock_net(sk), TCP_MIB_RETRANSSEGS);
+ NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPSYNRETRANS);
if (unlikely(tcp_passive_fastopen(sk)))
tcp_sk(sk)->total_retrans++;
trace_tcp_retransmit_synack(sk, req);
diff --git a/net/ipv4/xfrm4_protocol.c b/net/ipv4/xfrm4_protocol.c
index ea595c8549c7..cfd46222ef91 100644
--- a/net/ipv4/xfrm4_protocol.c
+++ b/net/ipv4/xfrm4_protocol.c
@@ -307,4 +307,3 @@ void __init xfrm4_protocol_init(void)
{
xfrm_input_register_afinfo(&xfrm4_input_afinfo);
}
-EXPORT_SYMBOL(xfrm4_protocol_init);
diff --git a/net/ipv6/seg6_hmac.c b/net/ipv6/seg6_hmac.c
index 85dddfe3a2c6..b9179708e3c1 100644
--- a/net/ipv6/seg6_hmac.c
+++ b/net/ipv6/seg6_hmac.c
@@ -400,7 +400,6 @@ int __init seg6_hmac_init(void)
{
return seg6_hmac_init_algo();
}
-EXPORT_SYMBOL(seg6_hmac_init);
int __net_init seg6_hmac_net_init(struct net *net)
{
diff --git a/net/key/af_key.c b/net/key/af_key.c
index 6b7ed5568c09..2aa16a171285 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -2830,10 +2830,12 @@ static int pfkey_process(struct sock *sk, struct sk_buff *skb, const struct sadb
void *ext_hdrs[SADB_EXT_MAX];
int err;
- err = pfkey_broadcast(skb_clone(skb, GFP_KERNEL), GFP_KERNEL,
- BROADCAST_PROMISC_ONLY, NULL, sock_net(sk));
- if (err)
- return err;
+ /* Non-zero return value of pfkey_broadcast() does not always signal
+ * an error and even on an actual error we may still want to process
+ * the message so rather ignore the return value.
+ */
+ pfkey_broadcast(skb_clone(skb, GFP_KERNEL), GFP_KERNEL,
+ BROADCAST_PROMISC_ONLY, NULL, sock_net(sk));
memset(ext_hdrs, 0, sizeof(ext_hdrs));
err = parse_exthdrs(skb, hdr, ext_hdrs);
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index ea162e36e0e4..0c56a90c3f08 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -481,6 +481,7 @@ static int nft_trans_flowtable_add(struct nft_ctx *ctx, int msg_type,
if (msg_type == NFT_MSG_NEWFLOWTABLE)
nft_activate_next(ctx->net, flowtable);
+ INIT_LIST_HEAD(&nft_trans_flowtable_hooks(trans));
nft_trans_flowtable(trans) = flowtable;
list_add_tail(&trans->list, &ctx->net->nft.commit_list);
@@ -1733,7 +1734,6 @@ static struct nft_hook *nft_netdev_hook_alloc(struct net *net,
goto err_hook_dev;
}
hook->ops.dev = dev;
- hook->inactive = false;
return hook;
@@ -1963,7 +1963,7 @@ static int nft_basechain_init(struct nft_base_chain *basechain, u8 family,
chain->flags |= NFT_CHAIN_BASE | flags;
basechain->policy = NF_ACCEPT;
if (chain->flags & NFT_CHAIN_HW_OFFLOAD &&
- nft_chain_offload_priority(basechain) < 0)
+ !nft_chain_offload_support(basechain))
return -EOPNOTSUPP;
flow_block_init(&basechain->flow_block);
@@ -6694,11 +6694,15 @@ static int nft_flowtable_update(struct nft_ctx *ctx, const struct nlmsghdr *nlh,
if (nla[NFTA_FLOWTABLE_FLAGS]) {
flags = ntohl(nla_get_be32(nla[NFTA_FLOWTABLE_FLAGS]));
- if (flags & ~NFT_FLOWTABLE_MASK)
- return -EOPNOTSUPP;
+ if (flags & ~NFT_FLOWTABLE_MASK) {
+ err = -EOPNOTSUPP;
+ goto err_flowtable_update_hook;
+ }
if ((flowtable->data.flags & NFT_FLOWTABLE_HW_OFFLOAD) ^
- (flags & NFT_FLOWTABLE_HW_OFFLOAD))
- return -EOPNOTSUPP;
+ (flags & NFT_FLOWTABLE_HW_OFFLOAD)) {
+ err = -EOPNOTSUPP;
+ goto err_flowtable_update_hook;
+ }
} else {
flags = flowtable->data.flags;
}
@@ -6880,6 +6884,7 @@ static int nft_delflowtable_hook(struct nft_ctx *ctx,
{
const struct nlattr * const *nla = ctx->nla;
struct nft_flowtable_hook flowtable_hook;
+ LIST_HEAD(flowtable_del_list);
struct nft_hook *this, *hook;
struct nft_trans *trans;
int err;
@@ -6895,7 +6900,7 @@ static int nft_delflowtable_hook(struct nft_ctx *ctx,
err = -ENOENT;
goto err_flowtable_del_hook;
}
- hook->inactive = true;
+ list_move(&hook->list, &flowtable_del_list);
}
trans = nft_trans_alloc(ctx, NFT_MSG_DELFLOWTABLE,
@@ -6908,6 +6913,7 @@ static int nft_delflowtable_hook(struct nft_ctx *ctx,
nft_trans_flowtable(trans) = flowtable;
nft_trans_flowtable_update(trans) = true;
INIT_LIST_HEAD(&nft_trans_flowtable_hooks(trans));
+ list_splice(&flowtable_del_list, &nft_trans_flowtable_hooks(trans));
nft_flowtable_hook_release(&flowtable_hook);
list_add_tail(&trans->list, &ctx->net->nft.commit_list);
@@ -6915,13 +6921,7 @@ static int nft_delflowtable_hook(struct nft_ctx *ctx,
return 0;
err_flowtable_del_hook:
- list_for_each_entry(this, &flowtable_hook.list, list) {
- hook = nft_hook_list_find(&flowtable->hook_list, this);
- if (!hook)
- break;
-
- hook->inactive = false;
- }
+ list_splice(&flowtable_del_list, &flowtable->hook_list);
nft_flowtable_hook_release(&flowtable_hook);
return err;
@@ -7587,6 +7587,9 @@ static void nft_commit_release(struct nft_trans *trans)
nf_tables_chain_destroy(&trans->ctx);
break;
case NFT_MSG_DELRULE:
+ if (trans->ctx.chain->flags & NFT_CHAIN_HW_OFFLOAD)
+ nft_flow_rule_destroy(nft_trans_flow_rule(trans));
+
nf_tables_rule_destroy(&trans->ctx, nft_trans_rule(trans));
break;
case NFT_MSG_DELSET:
@@ -7771,17 +7774,6 @@ void nft_chain_del(struct nft_chain *chain)
list_del_rcu(&chain->list);
}
-static void nft_flowtable_hooks_del(struct nft_flowtable *flowtable,
- struct list_head *hook_list)
-{
- struct nft_hook *hook, *next;
-
- list_for_each_entry_safe(hook, next, &flowtable->hook_list, list) {
- if (hook->inactive)
- list_move(&hook->list, hook_list);
- }
-}
-
static void nf_tables_module_autoload_cleanup(struct net *net)
{
struct nft_module_request *req, *next;
@@ -7957,6 +7949,9 @@ static int nf_tables_commit(struct net *net, struct sk_buff *skb)
nf_tables_rule_notify(&trans->ctx,
nft_trans_rule(trans),
NFT_MSG_NEWRULE);
+ if (trans->ctx.chain->flags & NFT_CHAIN_HW_OFFLOAD)
+ nft_flow_rule_destroy(nft_trans_flow_rule(trans));
+
nft_trans_destroy(trans);
break;
case NFT_MSG_DELRULE:
@@ -8045,8 +8040,6 @@ static int nf_tables_commit(struct net *net, struct sk_buff *skb)
break;
case NFT_MSG_DELFLOWTABLE:
if (nft_trans_flowtable_update(trans)) {
- nft_flowtable_hooks_del(nft_trans_flowtable(trans),
- &nft_trans_flowtable_hooks(trans));
nf_tables_flowtable_notify(&trans->ctx,
nft_trans_flowtable(trans),
&nft_trans_flowtable_hooks(trans),
@@ -8124,7 +8117,6 @@ static int __nf_tables_abort(struct net *net, enum nfnl_abort_action action)
{
struct nft_trans *trans, *next;
struct nft_trans_elem *te;
- struct nft_hook *hook;
if (action == NFNL_ABORT_VALIDATE &&
nf_tables_validate(net) < 0)
@@ -8242,8 +8234,8 @@ static int __nf_tables_abort(struct net *net, enum nfnl_abort_action action)
break;
case NFT_MSG_DELFLOWTABLE:
if (nft_trans_flowtable_update(trans)) {
- list_for_each_entry(hook, &nft_trans_flowtable(trans)->hook_list, list)
- hook->inactive = false;
+ list_splice(&nft_trans_flowtable_hooks(trans),
+ &nft_trans_flowtable(trans)->hook_list);
} else {
trans->ctx.table->use++;
nft_clear(trans->ctx.net, nft_trans_flowtable(trans));
diff --git a/net/netfilter/nf_tables_offload.c b/net/netfilter/nf_tables_offload.c
index 839fd09f1bb4..4e99b1731b3f 100644
--- a/net/netfilter/nf_tables_offload.c
+++ b/net/netfilter/nf_tables_offload.c
@@ -208,7 +208,7 @@ static int nft_setup_cb_call(enum tc_setup_type type, void *type_data,
return 0;
}
-int nft_chain_offload_priority(struct nft_base_chain *basechain)
+static int nft_chain_offload_priority(const struct nft_base_chain *basechain)
{
if (basechain->ops.priority <= 0 ||
basechain->ops.priority > USHRT_MAX)
@@ -217,6 +217,27 @@ int nft_chain_offload_priority(struct nft_base_chain *basechain)
return 0;
}
+bool nft_chain_offload_support(const struct nft_base_chain *basechain)
+{
+ struct net_device *dev;
+ struct nft_hook *hook;
+
+ if (nft_chain_offload_priority(basechain) < 0)
+ return false;
+
+ list_for_each_entry(hook, &basechain->hook_list, list) {
+ if (hook->ops.pf != NFPROTO_NETDEV ||
+ hook->ops.hooknum != NF_NETDEV_INGRESS)
+ return false;
+
+ dev = hook->ops.dev;
+ if (!dev->netdev_ops->ndo_setup_tc && !flow_indr_dev_exists())
+ return false;
+ }
+
+ return true;
+}
+
static void nft_flow_cls_offload_setup(struct flow_cls_offload *cls_flow,
const struct nft_base_chain *basechain,
const struct nft_rule *rule,
diff --git a/net/netfilter/nft_nat.c b/net/netfilter/nft_nat.c
index ea53fd999f46..6a4a5ac88db7 100644
--- a/net/netfilter/nft_nat.c
+++ b/net/netfilter/nft_nat.c
@@ -341,7 +341,8 @@ static void nft_nat_inet_eval(const struct nft_expr *expr,
{
const struct nft_nat *priv = nft_expr_priv(expr);
- if (priv->family == nft_pf(pkt))
+ if (priv->family == nft_pf(pkt) ||
+ priv->family == NFPROTO_INET)
nft_nat_eval(expr, regs, pkt);
}
diff --git a/net/smc/smc_cdc.c b/net/smc/smc_cdc.c
index 0c490cdde6a4..94503f36b9a6 100644
--- a/net/smc/smc_cdc.c
+++ b/net/smc/smc_cdc.c
@@ -72,7 +72,7 @@ int smc_cdc_get_free_slot(struct smc_connection *conn,
/* abnormal termination */
if (!rc)
smc_wr_tx_put_slot(link,
- (struct smc_wr_tx_pend_priv *)pend);
+ (struct smc_wr_tx_pend_priv *)(*pend));
rc = -EPIPE;
}
return rc;
diff --git a/net/sunrpc/xdr.c b/net/sunrpc/xdr.c
index 71e03b930b70..c8ed6d3d5762 100644
--- a/net/sunrpc/xdr.c
+++ b/net/sunrpc/xdr.c
@@ -752,7 +752,11 @@ static __be32 *xdr_get_next_encode_buffer(struct xdr_stream *xdr,
*/
xdr->p = (void *)p + frag2bytes;
space_left = xdr->buf->buflen - xdr->buf->len;
- xdr->end = (void *)p + min_t(int, space_left, PAGE_SIZE);
+ if (space_left - nbytes >= PAGE_SIZE)
+ xdr->end = (void *)p + PAGE_SIZE;
+ else
+ xdr->end = (void *)p + space_left - frag1bytes;
+
xdr->buf->page_len += frag2bytes;
xdr->buf->len += nbytes;
return p;
diff --git a/net/sunrpc/xprtrdma/rpc_rdma.c b/net/sunrpc/xprtrdma/rpc_rdma.c
index ca267a855a12..b8174c77dfe1 100644
--- a/net/sunrpc/xprtrdma/rpc_rdma.c
+++ b/net/sunrpc/xprtrdma/rpc_rdma.c
@@ -1137,6 +1137,7 @@ static bool
rpcrdma_is_bcall(struct rpcrdma_xprt *r_xprt, struct rpcrdma_rep *rep)
#if defined(CONFIG_SUNRPC_BACKCHANNEL)
{
+ struct rpc_xprt *xprt = &r_xprt->rx_xprt;
struct xdr_stream *xdr = &rep->rr_stream;
__be32 *p;
@@ -1160,6 +1161,10 @@ rpcrdma_is_bcall(struct rpcrdma_xprt *r_xprt, struct rpcrdma_rep *rep)
if (*p != cpu_to_be32(RPC_CALL))
return false;
+ /* No bc service. */
+ if (xprt->bc_serv == NULL)
+ return false;
+
/* Now that we are sure this is a backchannel call,
* advance to the RPC header.
*/
diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c
index 6911f1cab206..72c31ef985eb 100644
--- a/net/tipc/bearer.c
+++ b/net/tipc/bearer.c
@@ -249,9 +249,8 @@ static int tipc_enable_bearer(struct net *net, const char *name,
u32 i;
if (!bearer_name_validate(name, &b_names)) {
- errstr = "illegal name";
NL_SET_ERR_MSG(extack, "Illegal name");
- goto rejected;
+ return res;
}
if (prio > TIPC_MAX_LINK_PRI && prio != TIPC_MEDIA_LINK_PRI) {
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index b7edca89e0ba..28721e9575b7 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -438,7 +438,7 @@ static int unix_dgram_peer_wake_me(struct sock *sk, struct sock *other)
* -ECONNREFUSED. Otherwise, if we haven't queued any skbs
* to other and its full, we will hang waiting for POLLOUT.
*/
- if (unix_recvq_full(other) && !sock_flag(other, SOCK_DEAD))
+ if (unix_recvq_full_lockless(other) && !sock_flag(other, SOCK_DEAD))
return 1;
if (connected)
diff --git a/scripts/gdb/linux/config.py b/scripts/gdb/linux/config.py
index 90e1565b1967..8843ab3cbadd 100644
--- a/scripts/gdb/linux/config.py
+++ b/scripts/gdb/linux/config.py
@@ -24,9 +24,9 @@ class LxConfigDump(gdb.Command):
filename = arg
try:
- py_config_ptr = gdb.parse_and_eval("kernel_config_data + 8")
- py_config_size = gdb.parse_and_eval(
- "sizeof(kernel_config_data) - 1 - 8 * 2")
+ py_config_ptr = gdb.parse_and_eval("&kernel_config_data")
+ py_config_ptr_end = gdb.parse_and_eval("&kernel_config_data_end")
+ py_config_size = py_config_ptr_end - py_config_ptr
except gdb.error as e:
raise gdb.GdbError("Can't find config, enable CONFIG_IKCONFIG?")
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index e08f75aed429..79aef50ede17 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -1271,7 +1271,8 @@ static int secref_whitelist(const struct sectioncheck *mismatch,
static inline int is_arm_mapping_symbol(const char *str)
{
- return str[0] == '$' && strchr("axtd", str[1])
+ return str[0] == '$' &&
+ (str[1] == 'a' || str[1] == 'd' || str[1] == 't' || str[1] == 'x')
&& (str[2] == '\0' || str[2] == '.');
}
@@ -1982,7 +1983,7 @@ static char *remove_dot(char *s)
if (n && s[n]) {
size_t m = strspn(s + n + 1, "0123456789");
- if (m && (s[n + m] == '.' || s[n + m] == 0))
+ if (m && (s[n + m + 1] == '.' || s[n + m + 1] == 0))
s[n] = 0;
}
return s;
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index 8098088b0056..0dd6d37db966 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -1045,6 +1045,13 @@ static int patch_conexant_auto(struct hda_codec *codec)
snd_hda_pick_fixup(codec, cxt5051_fixup_models,
cxt5051_fixups, cxt_fixups);
break;
+ case 0x14f15098:
+ codec->pin_amp_workaround = 1;
+ spec->gen.mixer_nid = 0x22;
+ spec->gen.add_stereo_mix_input = HDA_HINT_STEREO_MIX_AUTO;
+ snd_hda_pick_fixup(codec, cxt5066_fixup_models,
+ cxt5066_fixups, cxt_fixups);
+ break;
case 0x14f150f2:
codec->power_save_node = 1;
fallthrough;
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 71a9462e8f6e..cf3b1133b785 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -8977,6 +8977,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x17aa, 0x3176, "ThinkCentre Station", ALC283_FIXUP_HEADSET_MIC),
SND_PCI_QUIRK(0x17aa, 0x3178, "ThinkCentre Station", ALC283_FIXUP_HEADSET_MIC),
SND_PCI_QUIRK(0x17aa, 0x31af, "ThinkCentre Station", ALC623_FIXUP_LENOVO_THINKSTATION_P340),
+ SND_PCI_QUIRK(0x17aa, 0x3802, "Lenovo Yoga DuetITL 2021", ALC287_FIXUP_YOGA7_14ITL_SPEAKERS),
SND_PCI_QUIRK(0x17aa, 0x3813, "Legion 7i 15IMHG05", ALC287_FIXUP_LEGION_15IMHG05_SPEAKERS),
SND_PCI_QUIRK(0x17aa, 0x3818, "Lenovo C940", ALC298_FIXUP_LENOVO_SPK_VOLUME),
SND_PCI_QUIRK(0x17aa, 0x3819, "Lenovo 13s Gen2 ITL", ALC287_FIXUP_13S_GEN2_SPEAKERS),
diff --git a/sound/soc/fsl/fsl_sai.h b/sound/soc/fsl/fsl_sai.h
index 4bbcd0dbe8f1..8923c680f0e0 100644
--- a/sound/soc/fsl/fsl_sai.h
+++ b/sound/soc/fsl/fsl_sai.h
@@ -80,8 +80,8 @@
#define FSL_SAI_xCR3(tx, ofs) (tx ? FSL_SAI_TCR3(ofs) : FSL_SAI_RCR3(ofs))
#define FSL_SAI_xCR4(tx, ofs) (tx ? FSL_SAI_TCR4(ofs) : FSL_SAI_RCR4(ofs))
#define FSL_SAI_xCR5(tx, ofs) (tx ? FSL_SAI_TCR5(ofs) : FSL_SAI_RCR5(ofs))
-#define FSL_SAI_xDR(tx, ofs) (tx ? FSL_SAI_TDR(ofs) : FSL_SAI_RDR(ofs))
-#define FSL_SAI_xFR(tx, ofs) (tx ? FSL_SAI_TFR(ofs) : FSL_SAI_RFR(ofs))
+#define FSL_SAI_xDR0(tx) (tx ? FSL_SAI_TDR0 : FSL_SAI_RDR0)
+#define FSL_SAI_xFR0(tx) (tx ? FSL_SAI_TFR0 : FSL_SAI_RFR0)
#define FSL_SAI_xMR(tx) (tx ? FSL_SAI_TMR : FSL_SAI_RMR)
/* SAI Transmit/Receive Control Register */
diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c
index 7f7111d4b3ad..fb7d01f3961b 100644
--- a/tools/perf/builtin-c2c.c
+++ b/tools/perf/builtin-c2c.c
@@ -918,8 +918,8 @@ percent_rmt_hitm_cmp(struct perf_hpp_fmt *fmt __maybe_unused,
double per_left;
double per_right;
- per_left = PERCENT(left, lcl_hitm);
- per_right = PERCENT(right, lcl_hitm);
+ per_left = PERCENT(left, rmt_hitm);
+ per_right = PERCENT(right, rmt_hitm);
return per_left - per_right;
}
diff --git a/tools/testing/selftests/netfilter/nft_nat.sh b/tools/testing/selftests/netfilter/nft_nat.sh
index d7e07f4c3d7f..4e15e8167310 100755
--- a/tools/testing/selftests/netfilter/nft_nat.sh
+++ b/tools/testing/selftests/netfilter/nft_nat.sh
@@ -374,6 +374,45 @@ EOF
return $lret
}
+test_local_dnat_portonly()
+{
+ local family=$1
+ local daddr=$2
+ local lret=0
+ local sr_s
+ local sr_r
+
+ip netns exec "$ns0" nft -f /dev/stdin <<EOF
+table $family nat {
+ chain output {
+ type nat hook output priority 0; policy accept;
+ meta l4proto tcp dnat to :2000
+
+ }
+}
+EOF
+ if [ $? -ne 0 ]; then
+ if [ $family = "inet" ];then
+ echo "SKIP: inet port test"
+ test_inet_nat=false
+ return
+ fi
+ echo "SKIP: Could not add $family dnat hook"
+ return
+ fi
+
+ echo SERVER-$family | ip netns exec "$ns1" timeout 5 socat -u STDIN TCP-LISTEN:2000 &
+ sc_s=$!
+
+ result=$(ip netns exec "$ns0" timeout 1 socat TCP:$daddr:2000 STDOUT)
+
+ if [ "$result" = "SERVER-inet" ];then
+ echo "PASS: inet port rewrite without l3 address"
+ else
+ echo "ERROR: inet port rewrite"
+ ret=1
+ fi
+}
test_masquerade6()
{
@@ -841,6 +880,10 @@ fi
reset_counters
test_local_dnat ip
test_local_dnat6 ip6
+
+reset_counters
+test_local_dnat_portonly inet 10.0.1.99
+
reset_counters
$test_inet_nat && test_local_dnat inet
$test_inet_nat && test_local_dnat6 inet
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