Re: Linux 4.4.259
From: Greg Kroah-Hartman
Date: Thu Mar 04 2021 - 02:38:06 EST
diff --git a/Makefile b/Makefile
index abf7b5aa99bb..a8c906a79f34 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 4
PATCHLEVEL = 4
-SUBLEVEL = 258
+SUBLEVEL = 259
EXTRAVERSION =
NAME = Blurry Fish Butt
diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S
index 856913705169..082d036e9564 100644
--- a/arch/arm/boot/compressed/head.S
+++ b/arch/arm/boot/compressed/head.S
@@ -1074,9 +1074,9 @@ __armv4_mmu_cache_off:
__armv7_mmu_cache_off:
mrc p15, 0, r0, c1, c0
#ifdef CONFIG_MMU
- bic r0, r0, #0x000d
+ bic r0, r0, #0x0005
#else
- bic r0, r0, #0x000c
+ bic r0, r0, #0x0004
#endif
mcr p15, 0, r0, c1, c0 @ turn MMU and cache off
mov r12, lr
diff --git a/arch/arm/boot/dts/exynos5250-spring.dts b/arch/arm/boot/dts/exynos5250-spring.dts
index c1edd6d038a9..4b3bd43f7721 100644
--- a/arch/arm/boot/dts/exynos5250-spring.dts
+++ b/arch/arm/boot/dts/exynos5250-spring.dts
@@ -112,7 +112,7 @@
compatible = "samsung,s5m8767-pmic";
reg = <0x66>;
interrupt-parent = <&gpx3>;
- interrupts = <2 IRQ_TYPE_NONE>;
+ interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&s5m8767_irq &s5m8767_dvs &s5m8767_ds>;
wakeup-source;
diff --git a/arch/arm/boot/dts/exynos5420-arndale-octa.dts b/arch/arm/boot/dts/exynos5420-arndale-octa.dts
index b54c0b8a5b34..5cf9bcc91c4a 100644
--- a/arch/arm/boot/dts/exynos5420-arndale-octa.dts
+++ b/arch/arm/boot/dts/exynos5420-arndale-octa.dts
@@ -75,7 +75,7 @@
s2mps11,buck4-ramp-enable = <1>;
interrupt-parent = <&gpx3>;
- interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
+ interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&s2mps11_irq>;
diff --git a/arch/mips/kernel/vmlinux.lds.S b/arch/mips/kernel/vmlinux.lds.S
index 2026203c41e2..ce0654b07c90 100644
--- a/arch/mips/kernel/vmlinux.lds.S
+++ b/arch/mips/kernel/vmlinux.lds.S
@@ -90,6 +90,7 @@ SECTIONS
INIT_TASK_DATA(THREAD_SIZE)
NOSAVE_DATA
+ PAGE_ALIGNED_DATA(PAGE_SIZE)
CACHELINE_ALIGNED_DATA(1 << CONFIG_MIPS_L1_CACHE_SHIFT)
READ_MOSTLY_DATA(1 << CONFIG_MIPS_L1_CACHE_SHIFT)
DATA_DATA
diff --git a/arch/mips/lantiq/irq.c b/arch/mips/lantiq/irq.c
index a7057a06c096..5526b89a21a0 100644
--- a/arch/mips/lantiq/irq.c
+++ b/arch/mips/lantiq/irq.c
@@ -245,7 +245,7 @@ static void ltq_hw_irqdispatch(int module)
do_IRQ((int)irq + MIPS_CPU_IRQ_CASCADE + (INT_NUM_IM_OFFSET * module));
/* if this is a EBU irq, we need to ack it or get a deadlock */
- if ((irq == LTQ_ICU_EBU_IRQ) && (module == 0) && LTQ_EBU_PCC_ISTAT)
+ if (irq == LTQ_ICU_EBU_IRQ && !module && LTQ_EBU_PCC_ISTAT != 0)
ltq_ebu_w32(ltq_ebu_r32(LTQ_EBU_PCC_ISTAT) | 0x10,
LTQ_EBU_PCC_ISTAT);
}
diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c
index 6c0147bd8e80..90f8d6d51f31 100644
--- a/arch/mips/mm/c-r4k.c
+++ b/arch/mips/mm/c-r4k.c
@@ -1401,7 +1401,7 @@ static int probe_scache(void)
return 1;
}
-static void __init loongson2_sc_init(void)
+static void loongson2_sc_init(void)
{
struct cpuinfo_mips *c = ¤t_cpu_data;
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 4ece20178145..735f99906a32 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -577,7 +577,7 @@ config PPC_64K_PAGES
config PPC_256K_PAGES
bool "256k page size"
- depends on 44x && !STDBINUTILS
+ depends on 44x && !STDBINUTILS && !PPC_47x
help
Make the page size 256k.
diff --git a/arch/powerpc/platforms/pseries/dlpar.c b/arch/powerpc/platforms/pseries/dlpar.c
index 551ba5b35df9..91a667d8b1e9 100644
--- a/arch/powerpc/platforms/pseries/dlpar.c
+++ b/arch/powerpc/platforms/pseries/dlpar.c
@@ -131,7 +131,6 @@ void dlpar_free_cc_nodes(struct device_node *dn)
#define NEXT_PROPERTY 3
#define PREV_PARENT 4
#define MORE_MEMORY 5
-#define CALL_AGAIN -2
#define ERR_CFG_USE -9003
struct device_node *dlpar_configure_connector(__be32 drc_index,
@@ -173,6 +172,9 @@ struct device_node *dlpar_configure_connector(__be32 drc_index,
spin_unlock(&rtas_data_buf_lock);
+ if (rtas_busy_delay(rc))
+ continue;
+
switch (rc) {
case COMPLETE:
break;
@@ -225,9 +227,6 @@ struct device_node *dlpar_configure_connector(__be32 drc_index,
parent_path = last_dn->parent->full_name;
break;
- case CALL_AGAIN:
- break;
-
case MORE_MEMORY:
case ERR_CFG_USE:
default:
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index 94f4ac21761b..f42973685fd2 100644
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -539,7 +539,7 @@ config COMPAT
bool
depends on SPARC64
default y
- select COMPAT_BINFMT_ELF
+ select COMPAT_BINFMT_ELF if BINFMT_ELF
select HAVE_UID16
select ARCH_WANT_OLD_COMPAT_IPC
select COMPAT_OLD_SIGACTION
diff --git a/arch/sparc/lib/memset.S b/arch/sparc/lib/memset.S
index f75e6906df14..19000777f7c9 100644
--- a/arch/sparc/lib/memset.S
+++ b/arch/sparc/lib/memset.S
@@ -137,6 +137,7 @@ __bzero:
ZERO_LAST_BLOCKS(%o0, 0x48, %g2)
ZERO_LAST_BLOCKS(%o0, 0x08, %g2)
13:
+ EXT(12b, 13b, 21f)
be 8f
andcc %o1, 4, %g0
diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c
index 877e3cb6edfb..cbe14f7c2826 100644
--- a/arch/x86/kernel/reboot.c
+++ b/arch/x86/kernel/reboot.c
@@ -479,29 +479,20 @@ static void emergency_vmx_disable_all(void)
local_irq_disable();
/*
- * We need to disable VMX on all CPUs before rebooting, otherwise
- * we risk hanging up the machine, because the CPU ignore INIT
- * signals when VMX is enabled.
+ * Disable VMX on all CPUs before rebooting, otherwise we risk hanging
+ * the machine, because the CPU blocks INIT when it's in VMX root.
*
- * We can't take any locks and we may be on an inconsistent
- * state, so we use NMIs as IPIs to tell the other CPUs to disable
- * VMX and halt.
+ * We can't take any locks and we may be on an inconsistent state, so
+ * use NMIs as IPIs to tell the other CPUs to exit VMX root and halt.
*
- * For safety, we will avoid running the nmi_shootdown_cpus()
- * stuff unnecessarily, but we don't have a way to check
- * if other CPUs have VMX enabled. So we will call it only if the
- * CPU we are running on has VMX enabled.
- *
- * We will miss cases where VMX is not enabled on all CPUs. This
- * shouldn't do much harm because KVM always enable VMX on all
- * CPUs anyway. But we can miss it on the small window where KVM
- * is still enabling VMX.
+ * Do the NMI shootdown even if VMX if off on _this_ CPU, as that
+ * doesn't prevent a different CPU from being in VMX root operation.
*/
- if (cpu_has_vmx() && cpu_vmx_enabled()) {
- /* Disable VMX on this CPU. */
- cpu_vmxoff();
+ if (cpu_has_vmx()) {
+ /* Safely force _this_ CPU out of VMX root operation. */
+ __cpu_emergency_vmxoff();
- /* Halt and disable VMX on the other CPUs */
+ /* Halt and exit VMX root operation on the other CPUs. */
nmi_shootdown_cpus(vmxoff_nmi);
}
diff --git a/arch/xtensa/platforms/iss/simdisk.c b/arch/xtensa/platforms/iss/simdisk.c
index 3c3ace2c46b6..af7aca70a861 100644
--- a/arch/xtensa/platforms/iss/simdisk.c
+++ b/arch/xtensa/platforms/iss/simdisk.c
@@ -21,7 +21,6 @@
#include <platform/simcall.h>
#define SIMDISK_MAJOR 240
-#define SECTOR_SHIFT 9
#define SIMDISK_MINORS 1
#define MAX_SIMDISK_COUNT 10
diff --git a/block/blk-settings.c b/block/blk-settings.c
index eb96abdce29c..eeb803c04a2c 100644
--- a/block/blk-settings.c
+++ b/block/blk-settings.c
@@ -494,6 +494,14 @@ void blk_queue_stack_limits(struct request_queue *t, struct request_queue *b)
}
EXPORT_SYMBOL(blk_queue_stack_limits);
+static unsigned int blk_round_down_sectors(unsigned int sectors, unsigned int lbs)
+{
+ sectors = round_down(sectors, lbs >> SECTOR_SHIFT);
+ if (sectors < PAGE_SIZE >> SECTOR_SHIFT)
+ sectors = PAGE_SIZE >> SECTOR_SHIFT;
+ return sectors;
+}
+
/**
* blk_stack_limits - adjust queue_limits for stacked devices
* @t: the stacking driver limits (top device)
@@ -606,6 +614,10 @@ int blk_stack_limits(struct queue_limits *t, struct queue_limits *b,
ret = -1;
}
+ t->max_sectors = blk_round_down_sectors(t->max_sectors, t->logical_block_size);
+ t->max_hw_sectors = blk_round_down_sectors(t->max_hw_sectors, t->logical_block_size);
+ t->max_dev_sectors = blk_round_down_sectors(t->max_dev_sectors, t->logical_block_size);
+
/* Discard alignment and granularity */
if (b->discard_granularity) {
alignment = queue_limit_discard_alignment(b, start);
diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c
index 1accc01fb0ca..91c99cce22a4 100644
--- a/drivers/amba/bus.c
+++ b/drivers/amba/bus.c
@@ -275,10 +275,11 @@ static int amba_remove(struct device *dev)
{
struct amba_device *pcdev = to_amba_device(dev);
struct amba_driver *drv = to_amba_driver(dev->driver);
- int ret;
+ int ret = 0;
pm_runtime_get_sync(dev);
- ret = drv->remove(pcdev);
+ if (drv->remove)
+ ret = drv->remove(pcdev);
pm_runtime_put_noidle(dev);
/* Undo the runtime PM settings in amba_probe() */
@@ -295,7 +296,9 @@ static int amba_remove(struct device *dev)
static void amba_shutdown(struct device *dev)
{
struct amba_driver *drv = to_amba_driver(dev->driver);
- drv->shutdown(to_amba_device(dev));
+
+ if (drv->shutdown)
+ drv->shutdown(to_amba_device(dev));
}
/**
@@ -308,12 +311,13 @@ static void amba_shutdown(struct device *dev)
*/
int amba_driver_register(struct amba_driver *drv)
{
- drv->drv.bus = &amba_bustype;
+ if (!drv->probe)
+ return -EINVAL;
-#define SETFN(fn) if (drv->fn) drv->drv.fn = amba_##fn
- SETFN(probe);
- SETFN(remove);
- SETFN(shutdown);
+ drv->drv.bus = &amba_bustype;
+ drv->drv.probe = amba_probe;
+ drv->drv.remove = amba_remove;
+ drv->drv.shutdown = amba_shutdown;
return driver_register(&drv->drv);
}
diff --git a/drivers/block/brd.c b/drivers/block/brd.c
index 58c1138ad5e1..2a1a4ac8933c 100644
--- a/drivers/block/brd.c
+++ b/drivers/block/brd.c
@@ -22,7 +22,6 @@
#include <asm/uaccess.h>
-#define SECTOR_SHIFT 9
#define PAGE_SECTORS_SHIFT (PAGE_SHIFT - SECTOR_SHIFT)
#define PAGE_SECTORS (1 << PAGE_SECTORS_SHIFT)
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index 58ce577ba6d7..31bbe5410b18 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -4066,21 +4066,22 @@ static int floppy_open(struct block_device *bdev, fmode_t mode)
if (UFDCS->rawcmd == 1)
UFDCS->rawcmd = 2;
- if (!(mode & FMODE_NDELAY)) {
- if (mode & (FMODE_READ|FMODE_WRITE)) {
- UDRS->last_checked = 0;
- clear_bit(FD_OPEN_SHOULD_FAIL_BIT, &UDRS->flags);
- check_disk_change(bdev);
- if (test_bit(FD_DISK_CHANGED_BIT, &UDRS->flags))
- goto out;
- if (test_bit(FD_OPEN_SHOULD_FAIL_BIT, &UDRS->flags))
- goto out;
- }
- res = -EROFS;
- if ((mode & FMODE_WRITE) &&
- !test_bit(FD_DISK_WRITABLE_BIT, &UDRS->flags))
+ if (mode & (FMODE_READ|FMODE_WRITE)) {
+ UDRS->last_checked = 0;
+ clear_bit(FD_OPEN_SHOULD_FAIL_BIT, &UDRS->flags);
+ check_disk_change(bdev);
+ if (test_bit(FD_DISK_CHANGED_BIT, &UDRS->flags))
+ goto out;
+ if (test_bit(FD_OPEN_SHOULD_FAIL_BIT, &UDRS->flags))
goto out;
}
+
+ res = -EROFS;
+
+ if ((mode & FMODE_WRITE) &&
+ !test_bit(FD_DISK_WRITABLE_BIT, &UDRS->flags))
+ goto out;
+
mutex_unlock(&open_lock);
mutex_unlock(&floppy_mutex);
return 0;
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 445ca973edd6..0b2b47c0988a 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -49,15 +49,6 @@
#define RBD_DEBUG /* Activate rbd_assert() calls */
-/*
- * The basic unit of block I/O is a sector. It is interpreted in a
- * number of contexts in Linux (blk, bio, genhd), but the default is
- * universally 512 bytes. These symbols are just slightly more
- * meaningful than the bare numbers they represent.
- */
-#define SECTOR_SHIFT 9
-#define SECTOR_SIZE (1ULL << SECTOR_SHIFT)
-
/*
* Increment the given counter and return its updated value.
* If the counter is already 0 it will not be incremented.
diff --git a/drivers/block/zram/zram_drv.h b/drivers/block/zram/zram_drv.h
index 8e92339686d7..fb036a46195c 100644
--- a/drivers/block/zram/zram_drv.h
+++ b/drivers/block/zram/zram_drv.h
@@ -36,7 +36,6 @@ static const size_t max_zpage_size = PAGE_SIZE / 4 * 3;
/*-- End of configurable params */
-#define SECTOR_SHIFT 9
#define SECTORS_PER_PAGE_SHIFT (PAGE_SHIFT - SECTOR_SHIFT)
#define SECTORS_PER_PAGE (1 << SECTORS_PER_PAGE_SHIFT)
#define ZRAM_LOGICAL_BLOCK_SHIFT 12
diff --git a/drivers/clk/meson/clk-pll.c b/drivers/clk/meson/clk-pll.c
index 664edf0708ea..50b1138aaad7 100644
--- a/drivers/clk/meson/clk-pll.c
+++ b/drivers/clk/meson/clk-pll.c
@@ -138,7 +138,7 @@ static int meson_clk_pll_set_rate(struct clk_hw *hw, unsigned long rate,
if (parent_rate == 0 || rate == 0)
return -EINVAL;
- old_rate = rate;
+ old_rate = clk_hw_get_rate(hw);
rate_set = meson_clk_get_pll_settings(pll, rate);
if (!rate_set)
diff --git a/drivers/clocksource/mxs_timer.c b/drivers/clocksource/mxs_timer.c
index f5ce2961c0d6..23f125126fa8 100644
--- a/drivers/clocksource/mxs_timer.c
+++ b/drivers/clocksource/mxs_timer.c
@@ -154,10 +154,7 @@ static void mxs_irq_clear(char *state)
/* Clear pending interrupt */
timrot_irq_acknowledge();
-
-#ifdef DEBUG
- pr_info("%s: changing mode to %s\n", __func__, state)
-#endif /* DEBUG */
+ pr_debug("%s: changing mode to %s\n", __func__, state);
}
static int mxs_shutdown(struct clock_event_device *evt)
diff --git a/drivers/dma/fsldma.c b/drivers/dma/fsldma.c
index 2209f75fdf05..7c4b4c71d3a0 100644
--- a/drivers/dma/fsldma.c
+++ b/drivers/dma/fsldma.c
@@ -1335,6 +1335,7 @@ static int fsldma_of_probe(struct platform_device *op)
{
struct fsldma_device *fdev;
struct device_node *child;
+ unsigned int i;
int err;
fdev = kzalloc(sizeof(*fdev), GFP_KERNEL);
@@ -1416,6 +1417,10 @@ static int fsldma_of_probe(struct platform_device *op)
return 0;
out_free_fdev:
+ for (i = 0; i < FSL_DMA_MAX_CHANS_PER_DEVICE; i++) {
+ if (fdev->chan[i])
+ fsl_dma_chan_remove(fdev->chan[i]);
+ }
irq_dispose_mapping(fdev->irq);
kfree(fdev);
out_return:
@@ -1436,6 +1441,7 @@ static int fsldma_of_remove(struct platform_device *op)
if (fdev->chan[i])
fsl_dma_chan_remove(fdev->chan[i]);
}
+ irq_dispose_mapping(fdev->irq);
iounmap(fdev->regs);
kfree(fdev);
diff --git a/drivers/gpio/gpio-pcf857x.c b/drivers/gpio/gpio-pcf857x.c
index 1d4d9bc8b69d..0affb47d028a 100644
--- a/drivers/gpio/gpio-pcf857x.c
+++ b/drivers/gpio/gpio-pcf857x.c
@@ -370,7 +370,7 @@ static int pcf857x_probe(struct i2c_client *client,
* reset state. Otherwise it flags pins to be driven low.
*/
gpio->out = ~n_latch;
- gpio->status = gpio->out;
+ gpio->status = gpio->read(gpio->client);
status = gpiochip_add(&gpio->chip);
if (status < 0)
diff --git a/drivers/gpu/drm/gma500/oaktrail_hdmi_i2c.c b/drivers/gpu/drm/gma500/oaktrail_hdmi_i2c.c
index e28107061148..fc9a34ed58bd 100644
--- a/drivers/gpu/drm/gma500/oaktrail_hdmi_i2c.c
+++ b/drivers/gpu/drm/gma500/oaktrail_hdmi_i2c.c
@@ -279,11 +279,8 @@ int oaktrail_hdmi_i2c_init(struct pci_dev *dev)
hdmi_dev = pci_get_drvdata(dev);
i2c_dev = kzalloc(sizeof(struct hdmi_i2c_dev), GFP_KERNEL);
- if (i2c_dev == NULL) {
- DRM_ERROR("Can't allocate interface\n");
- ret = -ENOMEM;
- goto exit;
- }
+ if (!i2c_dev)
+ return -ENOMEM;
i2c_dev->adap = &oaktrail_hdmi_i2c_adapter;
i2c_dev->status = I2C_STAT_INIT;
@@ -300,16 +297,23 @@ int oaktrail_hdmi_i2c_init(struct pci_dev *dev)
oaktrail_hdmi_i2c_adapter.name, hdmi_dev);
if (ret) {
DRM_ERROR("Failed to request IRQ for I2C controller\n");
- goto err;
+ goto free_dev;
}
/* Adapter registration */
ret = i2c_add_numbered_adapter(&oaktrail_hdmi_i2c_adapter);
- return ret;
+ if (ret) {
+ DRM_ERROR("Failed to add I2C adapter\n");
+ goto free_irq;
+ }
-err:
+ return 0;
+
+free_irq:
+ free_irq(dev->irq, hdmi_dev);
+free_dev:
kfree(i2c_dev);
-exit:
+
return ret;
}
diff --git a/drivers/gpu/drm/gma500/psb_drv.c b/drivers/gpu/drm/gma500/psb_drv.c
index db98ab5cde3d..15a909efe0c7 100644
--- a/drivers/gpu/drm/gma500/psb_drv.c
+++ b/drivers/gpu/drm/gma500/psb_drv.c
@@ -325,6 +325,8 @@ static int psb_driver_load(struct drm_device *dev, unsigned long flags)
if (ret)
goto out_err;
+ ret = -ENOMEM;
+
dev_priv->mmu = psb_mmu_driver_init(dev, 1, 0, 0);
if (!dev_priv->mmu)
goto out_err;
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 9425c789b097..25544a08fa83 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -91,7 +91,7 @@ EXPORT_SYMBOL_GPL(hid_register_report);
* Register a new field for this report.
*/
-static struct hid_field *hid_register_field(struct hid_report *report, unsigned usages, unsigned values)
+static struct hid_field *hid_register_field(struct hid_report *report, unsigned usages)
{
struct hid_field *field;
@@ -102,7 +102,7 @@ static struct hid_field *hid_register_field(struct hid_report *report, unsigned
field = kzalloc((sizeof(struct hid_field) +
usages * sizeof(struct hid_usage) +
- values * sizeof(unsigned)), GFP_KERNEL);
+ usages * sizeof(unsigned)), GFP_KERNEL);
if (!field)
return NULL;
@@ -281,7 +281,7 @@ static int hid_add_field(struct hid_parser *parser, unsigned report_type, unsign
usages = max_t(unsigned, parser->local.usage_index,
parser->global.report_count);
- field = hid_register_field(report, usages, parser->global.report_count);
+ field = hid_register_field(report, usages);
if (!field)
return 0;
@@ -1109,6 +1109,9 @@ EXPORT_SYMBOL_GPL(hid_open_report);
static s32 snto32(__u32 value, unsigned n)
{
+ if (!value || !n)
+ return 0;
+
switch (n) {
case 8: return ((__s8)value);
case 16: return ((__s16)value);
diff --git a/drivers/i2c/busses/i2c-brcmstb.c b/drivers/i2c/busses/i2c-brcmstb.c
index 81115abf3c1f..6e9007adad84 100644
--- a/drivers/i2c/busses/i2c-brcmstb.c
+++ b/drivers/i2c/busses/i2c-brcmstb.c
@@ -304,7 +304,7 @@ static int brcmstb_send_i2c_cmd(struct brcmstb_i2c_dev *dev,
goto cmd_out;
}
- if ((CMD_RD || CMD_WR) &&
+ if ((cmd == CMD_RD || cmd == CMD_WR) &&
bsc_readl(dev, iic_enable) & BSC_IIC_EN_NOACK_MASK) {
rc = -EREMOTEIO;
dev_dbg(dev->device, "controller received NOACK intr for %s\n",
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index 08a21d635d0d..a6cc32a1e644 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -704,7 +704,7 @@ static ide_startstop_t cdrom_start_rw(ide_drive_t *drive, struct request *rq)
struct request_queue *q = drive->queue;
int write = rq_data_dir(rq) == WRITE;
unsigned short sectors_per_frame =
- queue_logical_block_size(q) >> SECTOR_BITS;
+ queue_logical_block_size(q) >> SECTOR_SHIFT;
ide_debug_log(IDE_DBG_RQ, "rq->cmd[0]: 0x%x, rq->cmd_flags: 0x%x, "
"secs_per_frame: %u",
@@ -900,7 +900,7 @@ static int cdrom_read_capacity(ide_drive_t *drive, unsigned long *capacity,
* end up being bogus.
*/
blocklen = be32_to_cpu(capbuf.blocklen);
- blocklen = (blocklen >> SECTOR_BITS) << SECTOR_BITS;
+ blocklen = (blocklen >> SECTOR_SHIFT) << SECTOR_SHIFT;
switch (blocklen) {
case 512:
case 1024:
@@ -916,7 +916,7 @@ static int cdrom_read_capacity(ide_drive_t *drive, unsigned long *capacity,
}
*capacity = 1 + be32_to_cpu(capbuf.lba);
- *sectors_per_frame = blocklen >> SECTOR_BITS;
+ *sectors_per_frame = blocklen >> SECTOR_SHIFT;
ide_debug_log(IDE_DBG_PROBE, "cap: %lu, sectors_per_frame: %lu",
*capacity, *sectors_per_frame);
@@ -993,7 +993,7 @@ int ide_cd_read_toc(ide_drive_t *drive, struct request_sense *sense)
drive->probed_capacity = toc->capacity * sectors_per_frame;
blk_queue_logical_block_size(drive->queue,
- sectors_per_frame << SECTOR_BITS);
+ sectors_per_frame << SECTOR_SHIFT);
/* first read just the header, so we know how long the TOC is */
stat = cdrom_read_tocentry(drive, 0, 1, 0, (char *) &toc->hdr,
diff --git a/drivers/ide/ide-cd.h b/drivers/ide/ide-cd.h
index 1efc936f5b66..7c6d017e84e9 100644
--- a/drivers/ide/ide-cd.h
+++ b/drivers/ide/ide-cd.h
@@ -20,11 +20,7 @@
/************************************************************************/
-#define SECTOR_BITS 9
-#ifndef SECTOR_SIZE
-#define SECTOR_SIZE (1 << SECTOR_BITS)
-#endif
-#define SECTORS_PER_FRAME (CD_FRAMESIZE >> SECTOR_BITS)
+#define SECTORS_PER_FRAME (CD_FRAMESIZE >> SECTOR_SHIFT)
#define SECTOR_BUFFER_SIZE (CD_FRAMESIZE * 32)
/* Capabilities Page size including 8 bytes of Mode Page Header */
diff --git a/drivers/infiniband/core/user_mad.c b/drivers/infiniband/core/user_mad.c
index e9e75f40714c..27bc51409f55 100644
--- a/drivers/infiniband/core/user_mad.c
+++ b/drivers/infiniband/core/user_mad.c
@@ -342,6 +342,11 @@ static ssize_t ib_umad_read(struct file *filp, char __user *buf,
mutex_lock(&file->mutex);
+ if (file->agents_dead) {
+ mutex_unlock(&file->mutex);
+ return -EIO;
+ }
+
while (list_empty(&file->recv_list)) {
mutex_unlock(&file->mutex);
@@ -484,7 +489,7 @@ static ssize_t ib_umad_write(struct file *filp, const char __user *buf,
agent = __get_agent(file, packet->mad.hdr.id);
if (!agent) {
- ret = -EINVAL;
+ ret = -EIO;
goto err_up;
}
diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c
index 5d11fea3c8ec..83dfe19c1b67 100644
--- a/drivers/input/joydev.c
+++ b/drivers/input/joydev.c
@@ -448,7 +448,7 @@ static int joydev_handle_JSIOCSAXMAP(struct joydev *joydev,
if (IS_ERR(abspam))
return PTR_ERR(abspam);
- for (i = 0; i < joydev->nabs; i++) {
+ for (i = 0; i < len && i < joydev->nabs; i++) {
if (abspam[i] > ABS_MAX) {
retval = -EINVAL;
goto out;
@@ -472,6 +472,9 @@ static int joydev_handle_JSIOCSBTNMAP(struct joydev *joydev,
int i;
int retval = 0;
+ if (len % sizeof(*keypam))
+ return -EINVAL;
+
len = min(len, sizeof(joydev->keypam));
/* Validate the map. */
@@ -479,7 +482,7 @@ static int joydev_handle_JSIOCSBTNMAP(struct joydev *joydev,
if (IS_ERR(keypam))
return PTR_ERR(keypam);
- for (i = 0; i < joydev->nkey; i++) {
+ for (i = 0; i < (len / 2) && i < joydev->nkey; i++) {
if (keypam[i] > KEY_MAX || keypam[i] < BTN_MISC) {
retval = -EINVAL;
goto out;
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index 815b69d35722..4168ed0ef187 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -322,6 +322,7 @@ static const struct xpad_device {
{ 0x1bad, 0xfd00, "Razer Onza TE", 0, XTYPE_XBOX360 },
{ 0x1bad, 0xfd01, "Razer Onza", 0, XTYPE_XBOX360 },
{ 0x20d6, 0x2001, "BDA Xbox Series X Wired Controller", 0, XTYPE_XBOXONE },
+ { 0x20d6, 0x2009, "PowerA Enhanced Wired Controller for Xbox Series X|S", 0, XTYPE_XBOXONE },
{ 0x20d6, 0x281f, "PowerA Wired Controller For Xbox 360", 0, XTYPE_XBOX360 },
{ 0x2e24, 0x0652, "Hyperkin Duke X-Box One pad", 0, XTYPE_XBOXONE },
{ 0x24c6, 0x5000, "Razer Atrox Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 2317f8d3fef6..ff0f3c3e2f80 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -579,6 +579,10 @@ static const struct dmi_system_id i8042_dmi_forcemux_table[] __initconst = {
DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
DMI_MATCH(DMI_PRODUCT_NAME, "VGN-CS"),
},
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_CHASSIS_TYPE, "31"), /* Convertible Notebook */
+ },
},
{ }
};
diff --git a/drivers/input/touchscreen/elo.c b/drivers/input/touchscreen/elo.c
index 8051a4b704ea..e2e31cbd6b2c 100644
--- a/drivers/input/touchscreen/elo.c
+++ b/drivers/input/touchscreen/elo.c
@@ -345,8 +345,10 @@ static int elo_connect(struct serio *serio, struct serio_driver *drv)
switch (elo->id) {
case 0: /* 10-byte protocol */
- if (elo_setup_10(elo))
+ if (elo_setup_10(elo)) {
+ err = -EIO;
goto fail3;
+ }
break;
diff --git a/drivers/md/dm-era-target.c b/drivers/md/dm-era-target.c
index 32e76c5ee741..b34e0e3b35b6 100644
--- a/drivers/md/dm-era-target.c
+++ b/drivers/md/dm-era-target.c
@@ -46,6 +46,7 @@ struct writeset {
static void writeset_free(struct writeset *ws)
{
vfree(ws->bits);
+ ws->bits = NULL;
}
static int setup_on_disk_bitset(struct dm_disk_bitset *info,
@@ -70,8 +71,6 @@ static size_t bitset_size(unsigned nr_bits)
*/
static int writeset_alloc(struct writeset *ws, dm_block_t nr_blocks)
{
- ws->md.nr_bits = nr_blocks;
- ws->md.root = INVALID_WRITESET_ROOT;
ws->bits = vzalloc(bitset_size(nr_blocks));
if (!ws->bits) {
DMERR("%s: couldn't allocate in memory bitset", __func__);
@@ -84,12 +83,14 @@ static int writeset_alloc(struct writeset *ws, dm_block_t nr_blocks)
/*
* Wipes the in-core bitset, and creates a new on disk bitset.
*/
-static int writeset_init(struct dm_disk_bitset *info, struct writeset *ws)
+static int writeset_init(struct dm_disk_bitset *info, struct writeset *ws,
+ dm_block_t nr_blocks)
{
int r;
- memset(ws->bits, 0, bitset_size(ws->md.nr_bits));
+ memset(ws->bits, 0, bitset_size(nr_blocks));
+ ws->md.nr_bits = nr_blocks;
r = setup_on_disk_bitset(info, ws->md.nr_bits, &ws->md.root);
if (r) {
DMERR("%s: setup_on_disk_bitset failed", __func__);
@@ -133,7 +134,7 @@ static int writeset_test_and_set(struct dm_disk_bitset *info,
{
int r;
- if (!test_and_set_bit(block, ws->bits)) {
+ if (!test_bit(block, ws->bits)) {
r = dm_bitset_set_bit(info, ws->md.root, block, &ws->md.root);
if (r) {
/* FIXME: fail mode */
@@ -388,7 +389,7 @@ static void ws_dec(void *context, const void *value)
static int ws_eq(void *context, const void *value1, const void *value2)
{
- return !memcmp(value1, value2, sizeof(struct writeset_metadata));
+ return !memcmp(value1, value2, sizeof(struct writeset_disk));
}
/*----------------------------------------------------------------*/
@@ -564,6 +565,15 @@ static int open_metadata(struct era_metadata *md)
}
disk = dm_block_data(sblock);
+
+ /* Verify the data block size hasn't changed */
+ if (le32_to_cpu(disk->data_block_size) != md->block_size) {
+ DMERR("changing the data block size (from %u to %llu) is not supported",
+ le32_to_cpu(disk->data_block_size), md->block_size);
+ r = -EINVAL;
+ goto bad;
+ }
+
r = dm_tm_open_with_sm(md->bm, SUPERBLOCK_LOCATION,
disk->metadata_space_map_root,
sizeof(disk->metadata_space_map_root),
@@ -575,10 +585,10 @@ static int open_metadata(struct era_metadata *md)
setup_infos(md);
- md->block_size = le32_to_cpu(disk->data_block_size);
md->nr_blocks = le32_to_cpu(disk->nr_blocks);
md->current_era = le32_to_cpu(disk->current_era);
+ ws_unpack(&disk->current_writeset, &md->current_writeset->md);
md->writeset_tree_root = le64_to_cpu(disk->writeset_tree_root);
md->era_array_root = le64_to_cpu(disk->era_array_root);
md->metadata_snap = le64_to_cpu(disk->metadata_snap);
@@ -747,6 +757,12 @@ static int metadata_digest_lookup_writeset(struct era_metadata *md,
ws_unpack(&disk, &d->writeset);
d->value = cpu_to_le32(key);
+ /*
+ * We initialise another bitset info to avoid any caching side effects
+ * with the previous one.
+ */
+ dm_disk_bitset_init(md->tm, &d->info);
+
d->nr_bits = min(d->writeset.nr_bits, md->nr_blocks);
d->current_bit = 0;
d->step = metadata_digest_transcribe_writeset;
@@ -760,12 +776,6 @@ static int metadata_digest_start(struct era_metadata *md, struct digest *d)
return 0;
memset(d, 0, sizeof(*d));
-
- /*
- * We initialise another bitset info to avoid any caching side
- * effects with the previous one.
- */
- dm_disk_bitset_init(md->tm, &d->info);
d->step = metadata_digest_lookup_writeset;
return 0;
@@ -803,6 +813,8 @@ static struct era_metadata *metadata_open(struct block_device *bdev,
static void metadata_close(struct era_metadata *md)
{
+ writeset_free(&md->writesets[0]);
+ writeset_free(&md->writesets[1]);
destroy_persistent_data_objects(md);
kfree(md);
}
@@ -840,6 +852,7 @@ static int metadata_resize(struct era_metadata *md, void *arg)
r = writeset_alloc(&md->writesets[1], *new_size);
if (r) {
DMERR("%s: writeset_alloc failed for writeset 1", __func__);
+ writeset_free(&md->writesets[0]);
return r;
}
@@ -850,6 +863,8 @@ static int metadata_resize(struct era_metadata *md, void *arg)
&value, &md->era_array_root);
if (r) {
DMERR("%s: dm_array_resize failed", __func__);
+ writeset_free(&md->writesets[0]);
+ writeset_free(&md->writesets[1]);
return r;
}
@@ -871,7 +886,6 @@ static int metadata_era_archive(struct era_metadata *md)
}
ws_pack(&md->current_writeset->md, &value);
- md->current_writeset->md.root = INVALID_WRITESET_ROOT;
keys[0] = md->current_era;
__dm_bless_for_disk(&value);
@@ -883,6 +897,7 @@ static int metadata_era_archive(struct era_metadata *md)
return r;
}
+ md->current_writeset->md.root = INVALID_WRITESET_ROOT;
md->archived_writesets = true;
return 0;
@@ -899,7 +914,7 @@ static int metadata_new_era(struct era_metadata *md)
int r;
struct writeset *new_writeset = next_writeset(md);
- r = writeset_init(&md->bitset_info, new_writeset);
+ r = writeset_init(&md->bitset_info, new_writeset, md->nr_blocks);
if (r) {
DMERR("%s: writeset_init failed", __func__);
return r;
@@ -952,7 +967,7 @@ static int metadata_commit(struct era_metadata *md)
int r;
struct dm_block *sblock;
- if (md->current_writeset->md.root != SUPERBLOCK_LOCATION) {
+ if (md->current_writeset->md.root != INVALID_WRITESET_ROOT) {
r = dm_bitset_flush(&md->bitset_info, md->current_writeset->md.root,
&md->current_writeset->md.root);
if (r) {
@@ -1227,8 +1242,10 @@ static void process_deferred_bios(struct era *era)
int r;
struct bio_list deferred_bios, marked_bios;
struct bio *bio;
+ struct blk_plug plug;
bool commit_needed = false;
bool failed = false;
+ struct writeset *ws = era->md->current_writeset;
bio_list_init(&deferred_bios);
bio_list_init(&marked_bios);
@@ -1238,9 +1255,11 @@ static void process_deferred_bios(struct era *era)
bio_list_init(&era->deferred_bios);
spin_unlock(&era->deferred_lock);
+ if (bio_list_empty(&deferred_bios))
+ return;
+
while ((bio = bio_list_pop(&deferred_bios))) {
- r = writeset_test_and_set(&era->md->bitset_info,
- era->md->current_writeset,
+ r = writeset_test_and_set(&era->md->bitset_info, ws,
get_block(era, bio));
if (r < 0) {
/*
@@ -1248,7 +1267,6 @@ static void process_deferred_bios(struct era *era)
* FIXME: finish.
*/
failed = true;
-
} else if (r == 0)
commit_needed = true;
@@ -1264,9 +1282,19 @@ static void process_deferred_bios(struct era *era)
if (failed)
while ((bio = bio_list_pop(&marked_bios)))
bio_io_error(bio);
- else
- while ((bio = bio_list_pop(&marked_bios)))
+ else {
+ blk_start_plug(&plug);
+ while ((bio = bio_list_pop(&marked_bios))) {
+ /*
+ * Only update the in-core writeset if the on-disk one
+ * was updated too.
+ */
+ if (commit_needed)
+ set_bit(get_block(era, bio), ws->bits);
generic_make_request(bio);
+ }
+ blk_finish_plug(&plug);
+ }
}
static void process_rpc_calls(struct era *era)
@@ -1487,15 +1515,6 @@ static int era_ctr(struct dm_target *ti, unsigned argc, char **argv)
}
era->md = md;
- era->nr_blocks = calc_nr_blocks(era);
-
- r = metadata_resize(era->md, &era->nr_blocks);
- if (r) {
- ti->error = "couldn't resize metadata";
- era_destroy(era);
- return -ENOMEM;
- }
-
era->wq = alloc_ordered_workqueue("dm-" DM_MSG_PREFIX, WQ_MEM_RECLAIM);
if (!era->wq) {
ti->error = "could not create workqueue for metadata object";
@@ -1573,16 +1592,24 @@ static int era_preresume(struct dm_target *ti)
dm_block_t new_size = calc_nr_blocks(era);
if (era->nr_blocks != new_size) {
- r = in_worker1(era, metadata_resize, &new_size);
- if (r)
+ r = metadata_resize(era->md, &new_size);
+ if (r) {
+ DMERR("%s: metadata_resize failed", __func__);
+ return r;
+ }
+
+ r = metadata_commit(era->md);
+ if (r) {
+ DMERR("%s: metadata_commit failed", __func__);
return r;
+ }
era->nr_blocks = new_size;
}
start_worker(era);
- r = in_worker0(era, metadata_new_era);
+ r = in_worker0(era, metadata_era_rollover);
if (r) {
DMERR("%s: metadata_era_rollover failed", __func__);
return r;
diff --git a/drivers/media/pci/cx25821/cx25821-core.c b/drivers/media/pci/cx25821/cx25821-core.c
index 54398d8a4696..b43cf85ed5f0 100644
--- a/drivers/media/pci/cx25821/cx25821-core.c
+++ b/drivers/media/pci/cx25821/cx25821-core.c
@@ -990,8 +990,10 @@ int cx25821_riscmem_alloc(struct pci_dev *pci,
__le32 *cpu;
dma_addr_t dma = 0;
- if (NULL != risc->cpu && risc->size < size)
+ if (risc->cpu && risc->size < size) {
pci_free_consistent(pci, risc->size, risc->cpu, risc->dma);
+ risc->cpu = NULL;
+ }
if (NULL == risc->cpu) {
cpu = pci_zalloc_consistent(pci, size, &dma);
if (NULL == cpu)
diff --git a/drivers/media/pci/saa7134/saa7134-empress.c b/drivers/media/pci/saa7134/saa7134-empress.c
index 56b932c97196..ae3b96e9cff3 100644
--- a/drivers/media/pci/saa7134/saa7134-empress.c
+++ b/drivers/media/pci/saa7134/saa7134-empress.c
@@ -295,8 +295,11 @@ static int empress_init(struct saa7134_dev *dev)
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
q->lock = &dev->lock;
err = vb2_queue_init(q);
- if (err)
+ if (err) {
+ video_device_release(dev->empress_dev);
+ dev->empress_dev = NULL;
return err;
+ }
dev->empress_dev->queue = q;
video_set_drvdata(dev->empress_dev, dev);
diff --git a/drivers/media/usb/dvb-usb-v2/lmedm04.c b/drivers/media/usb/dvb-usb-v2/lmedm04.c
index 09c97847bf95..b586a23ab588 100644
--- a/drivers/media/usb/dvb-usb-v2/lmedm04.c
+++ b/drivers/media/usb/dvb-usb-v2/lmedm04.c
@@ -445,7 +445,7 @@ static int lme2510_int_read(struct dvb_usb_adapter *adap)
ep = usb_pipe_endpoint(d->udev, lme_int->lme_urb->pipe);
if (usb_endpoint_type(&ep->desc) == USB_ENDPOINT_XFER_BULK)
- lme_int->lme_urb->pipe = usb_rcvbulkpipe(d->udev, 0xa),
+ lme_int->lme_urb->pipe = usb_rcvbulkpipe(d->udev, 0xa);
lme_int->lme_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
diff --git a/drivers/media/usb/tm6000/tm6000-dvb.c b/drivers/media/usb/tm6000/tm6000-dvb.c
index 87401b18d85a..8afc7de1cf83 100644
--- a/drivers/media/usb/tm6000/tm6000-dvb.c
+++ b/drivers/media/usb/tm6000/tm6000-dvb.c
@@ -158,6 +158,10 @@ static int tm6000_start_stream(struct tm6000_core *dev)
if (ret < 0) {
printk(KERN_ERR "tm6000: error %i in %s during pipe reset\n",
ret, __func__);
+
+ kfree(dvb->bulk_urb->transfer_buffer);
+ usb_free_urb(dvb->bulk_urb);
+ dvb->bulk_urb = NULL;
return ret;
} else
printk(KERN_ERR "tm6000: pipe resetted\n");
diff --git a/drivers/media/usb/uvc/uvc_v4l2.c b/drivers/media/usb/uvc/uvc_v4l2.c
index a0a544628053..154f5bd45940 100644
--- a/drivers/media/usb/uvc/uvc_v4l2.c
+++ b/drivers/media/usb/uvc/uvc_v4l2.c
@@ -243,7 +243,9 @@ static int uvc_v4l2_try_format(struct uvc_streaming *stream,
goto done;
/* After the probe, update fmt with the values returned from
- * negotiation with the device.
+ * negotiation with the device. Some devices return invalid bFormatIndex
+ * and bFrameIndex values, in which case we can only assume they have
+ * accepted the requested format as-is.
*/
for (i = 0; i < stream->nformats; ++i) {
if (probe->bFormatIndex == stream->format[i].index) {
@@ -252,11 +254,10 @@ static int uvc_v4l2_try_format(struct uvc_streaming *stream,
}
}
- if (i == stream->nformats) {
- uvc_trace(UVC_TRACE_FORMAT, "Unknown bFormatIndex %u\n",
+ if (i == stream->nformats)
+ uvc_trace(UVC_TRACE_FORMAT,
+ "Unknown bFormatIndex %u, using default\n",
probe->bFormatIndex);
- return -EINVAL;
- }
for (i = 0; i < format->nframes; ++i) {
if (probe->bFrameIndex == format->frame[i].bFrameIndex) {
@@ -265,11 +266,10 @@ static int uvc_v4l2_try_format(struct uvc_streaming *stream,
}
}
- if (i == format->nframes) {
- uvc_trace(UVC_TRACE_FORMAT, "Unknown bFrameIndex %u\n",
+ if (i == format->nframes)
+ uvc_trace(UVC_TRACE_FORMAT,
+ "Unknown bFrameIndex %u, using default\n",
probe->bFrameIndex);
- return -EINVAL;
- }
fmt->fmt.pix.width = frame->wWidth;
fmt->fmt.pix.height = frame->wHeight;
diff --git a/drivers/mfd/wm831x-auxadc.c b/drivers/mfd/wm831x-auxadc.c
index fd789d2eb0f5..9f7ae1e1ebcd 100644
--- a/drivers/mfd/wm831x-auxadc.c
+++ b/drivers/mfd/wm831x-auxadc.c
@@ -98,11 +98,10 @@ static int wm831x_auxadc_read_irq(struct wm831x *wm831x,
wait_for_completion_timeout(&req->done, msecs_to_jiffies(500));
mutex_lock(&wm831x->auxadc_lock);
-
- list_del(&req->list);
ret = req->val;
out:
+ list_del(&req->list);
mutex_unlock(&wm831x->auxadc_lock);
kfree(req);
diff --git a/drivers/misc/eeprom/eeprom_93xx46.c b/drivers/misc/eeprom/eeprom_93xx46.c
index ff63f05edc76..22c1f06728a9 100644
--- a/drivers/misc/eeprom/eeprom_93xx46.c
+++ b/drivers/misc/eeprom/eeprom_93xx46.c
@@ -381,3 +381,4 @@ MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Driver for 93xx46 EEPROMs");
MODULE_AUTHOR("Anatolij Gustschin <agust@xxxxxxx>");
MODULE_ALIAS("spi:93xx46");
+MODULE_ALIAS("spi:eeprom-93xx46");
diff --git a/drivers/misc/vmw_vmci/vmci_queue_pair.c b/drivers/misc/vmw_vmci/vmci_queue_pair.c
index e57340e980c4..fcc4b4026834 100644
--- a/drivers/misc/vmw_vmci/vmci_queue_pair.c
+++ b/drivers/misc/vmw_vmci/vmci_queue_pair.c
@@ -639,6 +639,9 @@ static struct vmci_queue *qp_host_alloc_queue(u64 size)
queue_page_size = num_pages * sizeof(*queue->kernel_if->u.h.page);
+ if (queue_size + queue_page_size > KMALLOC_MAX_SIZE)
+ return NULL;
+
queue = kzalloc(queue_size + queue_page_size, GFP_KERNEL);
if (queue) {
queue->q_header = NULL;
@@ -732,7 +735,7 @@ static void qp_release_pages(struct page **pages,
for (i = 0; i < num_pages; i++) {
if (dirty)
- set_page_dirty(pages[i]);
+ set_page_dirty_lock(pages[i]);
page_cache_release(pages[i]);
pages[i] = NULL;
diff --git a/drivers/mmc/host/usdhi6rol0.c b/drivers/mmc/host/usdhi6rol0.c
index b47122d3e8d8..2b6a9c6a6e96 100644
--- a/drivers/mmc/host/usdhi6rol0.c
+++ b/drivers/mmc/host/usdhi6rol0.c
@@ -1808,10 +1808,12 @@ static int usdhi6_probe(struct platform_device *pdev)
ret = mmc_add_host(mmc);
if (ret < 0)
- goto e_clk_off;
+ goto e_release_dma;
return 0;
+e_release_dma:
+ usdhi6_dma_release(host);
e_clk_off:
clk_disable_unprepare(host->clk);
e_free_mmc:
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 250ecbcca019..7444f17b9e05 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -4313,9 +4313,10 @@ static void bnxt_tx_disable(struct bnxt *bp)
txr->dev_state = BNXT_DEV_STATE_CLOSING;
}
}
+ /* Drop carrier first to prevent TX timeout */
+ netif_carrier_off(bp->dev);
/* Stop all TX queues */
netif_tx_disable(bp->dev);
- netif_carrier_off(bp->dev);
}
static void bnxt_tx_enable(struct bnxt *bp)
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index a4aa4d10ca70..682f52760898 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -5421,8 +5421,6 @@ static void igb_tsync_interrupt(struct igb_adapter *adapter)
event.type = PTP_CLOCK_PPS;
if (adapter->ptp_caps.pps)
ptp_clock_event(adapter->ptp_clock, &event);
- else
- dev_err(&adapter->pdev->dev, "unexpected SYS WRAP");
ack |= TSINTR_SYS_WRAP;
}
diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
index 9f0bcf3b8414..fa847ae5b527 100644
--- a/drivers/net/wireless/b43/phy_n.c
+++ b/drivers/net/wireless/b43/phy_n.c
@@ -5320,7 +5320,7 @@ static void b43_nphy_restore_cal(struct b43_wldev *dev)
for (i = 0; i < 4; i++) {
if (dev->phy.rev >= 3)
- table[i] = coef[i];
+ coef[i] = table[i];
else
coef[i] = 0;
}
diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c
index 66260ea74d7d..93f7659e7595 100644
--- a/drivers/net/xen-netback/interface.c
+++ b/drivers/net/xen-netback/interface.c
@@ -161,13 +161,15 @@ irqreturn_t xenvif_interrupt(int irq, void *dev_id)
{
struct xenvif_queue *queue = dev_id;
int old;
+ bool has_rx, has_tx;
old = xenvif_atomic_fetch_or(NETBK_COMMON_EOI, &queue->eoi_pending);
WARN(old, "Interrupt while EOI pending\n");
- /* Use bitwise or as we need to call both functions. */
- if ((!xenvif_handle_tx_interrupt(queue) |
- !xenvif_handle_rx_interrupt(queue))) {
+ has_tx = xenvif_handle_tx_interrupt(queue);
+ has_rx = xenvif_handle_rx_interrupt(queue);
+
+ if (!has_rx && !has_tx) {
atomic_andnot(NETBK_COMMON_EOI, &queue->eoi_pending);
xen_irq_lateeoi(irq, XEN_EOI_FLAG_SPURIOUS);
}
@@ -662,6 +664,7 @@ err_tx_unbind:
queue->tx_irq = 0;
err_unmap:
xenvif_unmap_frontend_rings(queue);
+ netif_napi_del(&queue->napi);
err:
return err;
}
diff --git a/drivers/nvdimm/dimm_devs.c b/drivers/nvdimm/dimm_devs.c
index 651b8d19d324..058783178677 100644
--- a/drivers/nvdimm/dimm_devs.c
+++ b/drivers/nvdimm/dimm_devs.c
@@ -303,16 +303,16 @@ static ssize_t state_show(struct device *dev, struct device_attribute *attr,
}
static DEVICE_ATTR_RO(state);
-static ssize_t available_slots_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t __available_slots_show(struct nvdimm_drvdata *ndd, char *buf)
{
- struct nvdimm_drvdata *ndd = dev_get_drvdata(dev);
+ struct device *dev;
ssize_t rc;
u32 nfree;
if (!ndd)
return -ENXIO;
+ dev = ndd->dev;
nvdimm_bus_lock(dev);
nfree = nd_label_nfree(ndd);
if (nfree - 1 > nfree) {
@@ -324,6 +324,18 @@ static ssize_t available_slots_show(struct device *dev,
nvdimm_bus_unlock(dev);
return rc;
}
+
+static ssize_t available_slots_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ ssize_t rc;
+
+ device_lock(dev);
+ rc = __available_slots_show(dev_get_drvdata(dev), buf);
+ device_unlock(dev);
+
+ return rc;
+}
static DEVICE_ATTR_RO(available_slots);
static struct attribute *nvdimm_attributes[] = {
diff --git a/drivers/nvdimm/nd.h b/drivers/nvdimm/nd.h
index fc870e55bb66..5fab68838651 100644
--- a/drivers/nvdimm/nd.h
+++ b/drivers/nvdimm/nd.h
@@ -27,7 +27,6 @@ enum {
* BTT instance
*/
ND_MAX_LANES = 256,
- SECTOR_SHIFT = 9,
INT_LBASIZE_ALIGNMENT = 64,
#if IS_ENABLED(CONFIG_NVDIMM_PFN)
ND_PFN_ALIGN = PAGES_PER_SECTION * PAGE_SIZE,
diff --git a/drivers/pci/syscall.c b/drivers/pci/syscall.c
index b91c4da68365..7958250856d3 100644
--- a/drivers/pci/syscall.c
+++ b/drivers/pci/syscall.c
@@ -21,7 +21,7 @@ SYSCALL_DEFINE5(pciconfig_read, unsigned long, bus, unsigned long, dfn,
u16 word;
u32 dword;
long err;
- long cfg_ret;
+ int cfg_ret;
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
@@ -47,7 +47,7 @@ SYSCALL_DEFINE5(pciconfig_read, unsigned long, bus, unsigned long, dfn,
}
err = -EIO;
- if (cfg_ret != PCIBIOS_SUCCESSFUL)
+ if (cfg_ret)
goto error;
switch (len) {
@@ -105,7 +105,7 @@ SYSCALL_DEFINE5(pciconfig_write, unsigned long, bus, unsigned long, dfn,
if (err)
break;
err = pci_user_write_config_byte(dev, off, byte);
- if (err != PCIBIOS_SUCCESSFUL)
+ if (err)
err = -EIO;
break;
@@ -114,7 +114,7 @@ SYSCALL_DEFINE5(pciconfig_write, unsigned long, bus, unsigned long, dfn,
if (err)
break;
err = pci_user_write_config_word(dev, off, word);
- if (err != PCIBIOS_SUCCESSFUL)
+ if (err)
err = -EIO;
break;
@@ -123,7 +123,7 @@ SYSCALL_DEFINE5(pciconfig_write, unsigned long, bus, unsigned long, dfn,
if (err)
break;
err = pci_user_write_config_dword(dev, off, dword);
- if (err != PCIBIOS_SUCCESSFUL)
+ if (err)
err = -EIO;
break;
diff --git a/drivers/regulator/axp20x-regulator.c b/drivers/regulator/axp20x-regulator.c
index 5cf4a97e0304..df235ac1a6b2 100644
--- a/drivers/regulator/axp20x-regulator.c
+++ b/drivers/regulator/axp20x-regulator.c
@@ -279,7 +279,7 @@ static int axp20x_set_dcdc_freq(struct platform_device *pdev, u32 dcdcfreq)
static int axp20x_regulator_parse_dt(struct platform_device *pdev)
{
struct device_node *np, *regulators;
- int ret;
+ int ret = 0;
u32 dcdcfreq = 0;
np = of_node_get(pdev->dev.parent->of_node);
@@ -294,13 +294,12 @@ static int axp20x_regulator_parse_dt(struct platform_device *pdev)
ret = axp20x_set_dcdc_freq(pdev, dcdcfreq);
if (ret < 0) {
dev_err(&pdev->dev, "Error setting dcdc frequency: %d\n", ret);
- return ret;
}
-
of_node_put(regulators);
}
- return 0;
+ of_node_put(np);
+ return ret;
}
static int axp20x_set_dcdc_workmode(struct regulator_dev *rdev, int id, u32 workmode)
diff --git a/drivers/scsi/bnx2fc/Kconfig b/drivers/scsi/bnx2fc/Kconfig
index d401a096dfc7..2eb2476852b1 100644
--- a/drivers/scsi/bnx2fc/Kconfig
+++ b/drivers/scsi/bnx2fc/Kconfig
@@ -4,6 +4,7 @@ config SCSI_BNX2X_FCOE
depends on (IPV6 || IPV6=n)
depends on LIBFC
depends on LIBFCOE
+ depends on MMU
select NETDEVICES
select ETHERNET
select NET_VENDOR_BROADCOM
diff --git a/drivers/scsi/gdth.h b/drivers/scsi/gdth.h
index 3fd8b83ffbf9..8039c809cef2 100644
--- a/drivers/scsi/gdth.h
+++ b/drivers/scsi/gdth.h
@@ -177,9 +177,6 @@
#define MSG_SIZE 34 /* size of message structure */
#define MSG_REQUEST 0 /* async. event: message */
-/* cacheservice defines */
-#define SECTOR_SIZE 0x200 /* always 512 bytes per sec. */
-
/* DPMEM constants */
#define DPMEM_MAGIC 0xC0FFEE11
#define IC_HEADER_BYTES 48
diff --git a/drivers/spi/spi-s3c24xx-fiq.S b/drivers/spi/spi-s3c24xx-fiq.S
index 059f2dc1fda2..1565c792da07 100644
--- a/drivers/spi/spi-s3c24xx-fiq.S
+++ b/drivers/spi/spi-s3c24xx-fiq.S
@@ -36,7 +36,6 @@
@ and an offset to the irq acknowledgment word
ENTRY(s3c24xx_spi_fiq_rx)
-s3c24xx_spi_fix_rx:
.word fiq_rx_end - fiq_rx_start
.word fiq_rx_irq_ack - fiq_rx_start
fiq_rx_start:
@@ -50,7 +49,7 @@ fiq_rx_start:
strb fiq_rtmp, [ fiq_rspi, # S3C2410_SPTDAT ]
subs fiq_rcount, fiq_rcount, #1
- subnes pc, lr, #4 @@ return, still have work to do
+ subsne pc, lr, #4 @@ return, still have work to do
@@ set IRQ controller so that next op will trigger IRQ
mov fiq_rtmp, #0
@@ -62,7 +61,6 @@ fiq_rx_irq_ack:
fiq_rx_end:
ENTRY(s3c24xx_spi_fiq_txrx)
-s3c24xx_spi_fiq_txrx:
.word fiq_txrx_end - fiq_txrx_start
.word fiq_txrx_irq_ack - fiq_txrx_start
fiq_txrx_start:
@@ -77,7 +75,7 @@ fiq_txrx_start:
strb fiq_rtmp, [ fiq_rspi, # S3C2410_SPTDAT ]
subs fiq_rcount, fiq_rcount, #1
- subnes pc, lr, #4 @@ return, still have work to do
+ subsne pc, lr, #4 @@ return, still have work to do
mov fiq_rtmp, #0
str fiq_rtmp, [ fiq_rirq, # S3C2410_INTMOD - S3C24XX_VA_IRQ ]
@@ -89,7 +87,6 @@ fiq_txrx_irq_ack:
fiq_txrx_end:
ENTRY(s3c24xx_spi_fiq_tx)
-s3c24xx_spi_fix_tx:
.word fiq_tx_end - fiq_tx_start
.word fiq_tx_irq_ack - fiq_tx_start
fiq_tx_start:
@@ -102,7 +99,7 @@ fiq_tx_start:
strb fiq_rtmp, [ fiq_rspi, # S3C2410_SPTDAT ]
subs fiq_rcount, fiq_rcount, #1
- subnes pc, lr, #4 @@ return, still have work to do
+ subsne pc, lr, #4 @@ return, still have work to do
mov fiq_rtmp, #0
str fiq_rtmp, [ fiq_rirq, # S3C2410_INTMOD - S3C24XX_VA_IRQ ]
diff --git a/drivers/staging/rtl8188eu/os_dep/usb_intf.c b/drivers/staging/rtl8188eu/os_dep/usb_intf.c
index 9e678664d573..27a7d448ff61 100644
--- a/drivers/staging/rtl8188eu/os_dep/usb_intf.c
+++ b/drivers/staging/rtl8188eu/os_dep/usb_intf.c
@@ -53,6 +53,7 @@ static struct usb_device_id rtw_usb_id_tbl[] = {
{USB_DEVICE(0x2357, 0x0111)}, /* TP-Link TL-WN727N v5.21 */
{USB_DEVICE(0x2C4E, 0x0102)}, /* MERCUSYS MW150US v2 */
{USB_DEVICE(0x0df6, 0x0076)}, /* Sitecom N150 v2 */
+ {USB_DEVICE(0x7392, 0xb811)}, /* Edimax EW-7811UN V2 */
{USB_DEVICE(USB_VENDER_ID_REALTEK, 0xffef)}, /* Rosewill RNX-N150NUB */
{} /* Terminating entry */
};
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index 5d109717ac4e..2fc735efc3dc 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -230,6 +230,9 @@ static const struct usb_device_id usb_quirk_list[] = {
/* X-Rite/Gretag-Macbeth Eye-One Pro display colorimeter */
{ USB_DEVICE(0x0971, 0x2000), .driver_info = USB_QUIRK_NO_SET_INTF },
+ /* ELMO L-12F document camera */
+ { USB_DEVICE(0x09a1, 0x0028), .driver_info = USB_QUIRK_DELAY_CTRL_MSG },
+
/* Broadcom BCM92035DGROM BT dongle */
{ USB_DEVICE(0x0a5c, 0x2021), .driver_info = USB_QUIRK_RESET_RESUME },
diff --git a/drivers/usb/dwc2/hcd_intr.c b/drivers/usb/dwc2/hcd_intr.c
index 51866f3f2052..9c030e0033fe 100644
--- a/drivers/usb/dwc2/hcd_intr.c
+++ b/drivers/usb/dwc2/hcd_intr.c
@@ -461,7 +461,7 @@ static int dwc2_update_urb_state(struct dwc2_hsotg *hsotg,
&short_read);
if (urb->actual_length + xfer_length > urb->length) {
- dev_warn(hsotg->dev, "%s(): trimming xfer length\n", __func__);
+ dev_dbg(hsotg->dev, "%s(): trimming xfer length\n", __func__);
xfer_length = urb->length - urb->actual_length;
}
@@ -1915,6 +1915,18 @@ error:
qtd->error_count++;
dwc2_update_urb_state_abn(hsotg, chan, chnum, qtd->urb,
qtd, DWC2_HC_XFER_XACT_ERR);
+ /*
+ * We can get here after a completed transaction
+ * (urb->actual_length >= urb->length) which was not reported
+ * as completed. If that is the case, and we do not abort
+ * the transfer, a transfer of size 0 will be enqueued
+ * subsequently. If urb->actual_length is not DMA-aligned,
+ * the buffer will then point to an unaligned address, and
+ * the resulting behavior is undefined. Bail out in that
+ * situation.
+ */
+ if (qtd->urb->actual_length >= qtd->urb->length)
+ qtd->error_count = 3;
dwc2_hcd_save_data_toggle(hsotg, chan, chnum, qtd);
dwc2_halt_channel(hsotg, chan, qtd, DWC2_HC_XFER_XACT_ERR);
}
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 5e015631413c..34ac8d71d7c8 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -521,8 +521,23 @@ static int dwc3_gadget_set_ep_config(struct dwc3 *dwc, struct dwc3_ep *dep,
params.param0 |= DWC3_DEPCFG_FIFO_NUMBER(dep->number >> 1);
if (desc->bInterval) {
- params.param1 |= DWC3_DEPCFG_BINTERVAL_M1(desc->bInterval - 1);
- dep->interval = 1 << (desc->bInterval - 1);
+ u8 bInterval_m1;
+
+ /*
+ * Valid range for DEPCFG.bInterval_m1 is from 0 to 13, and it
+ * must be set to 0 when the controller operates in full-speed.
+ */
+ bInterval_m1 = min_t(u8, desc->bInterval - 1, 13);
+ if (dwc->gadget.speed == USB_SPEED_FULL)
+ bInterval_m1 = 0;
+
+ if (usb_endpoint_type(desc) == USB_ENDPOINT_XFER_INT &&
+ dwc->gadget.speed == USB_SPEED_FULL)
+ dep->interval = desc->bInterval;
+ else
+ dep->interval = 1 << (desc->bInterval - 1);
+
+ params.param1 |= DWC3_DEPCFG_BINTERVAL_M1(bInterval_m1);
}
return dwc3_send_gadget_ep_cmd(dwc, dep->number,
diff --git a/drivers/usb/renesas_usbhs/fifo.c b/drivers/usb/renesas_usbhs/fifo.c
index 79efb367e5ce..7d329c6bc65f 100644
--- a/drivers/usb/renesas_usbhs/fifo.c
+++ b/drivers/usb/renesas_usbhs/fifo.c
@@ -140,6 +140,8 @@ struct usbhs_pkt *usbhs_pkt_pop(struct usbhs_pipe *pipe, struct usbhs_pkt *pkt)
usbhsf_dma_unmap(pkt);
}
+ usbhs_pipe_running(pipe, 0);
+
__usbhsf_pkt_del(pkt);
}
diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c
index 1d8a6c17c9eb..7f3af3ed347d 100644
--- a/drivers/usb/serial/mos7720.c
+++ b/drivers/usb/serial/mos7720.c
@@ -1239,8 +1239,10 @@ static int mos7720_write(struct tty_struct *tty, struct usb_serial_port *port,
if (urb->transfer_buffer == NULL) {
urb->transfer_buffer = kmalloc(URB_TRANSFER_BUFFER_SIZE,
GFP_ATOMIC);
- if (!urb->transfer_buffer)
+ if (!urb->transfer_buffer) {
+ bytes_sent = -ENOMEM;
goto exit;
+ }
}
transfer_size = min(count, URB_TRANSFER_BUFFER_SIZE);
diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c
index 4add6bc38d64..7a9b9542882f 100644
--- a/drivers/usb/serial/mos7840.c
+++ b/drivers/usb/serial/mos7840.c
@@ -1362,8 +1362,10 @@ static int mos7840_write(struct tty_struct *tty, struct usb_serial_port *port,
if (urb->transfer_buffer == NULL) {
urb->transfer_buffer = kmalloc(URB_TRANSFER_BUFFER_SIZE,
GFP_ATOMIC);
- if (!urb->transfer_buffer)
+ if (!urb->transfer_buffer) {
+ bytes_sent = -ENOMEM;
goto exit;
+ }
}
transfer_size = min(count, URB_TRANSFER_BUFFER_SIZE);
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 3c536eed0754..351be7386280 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -1551,7 +1551,8 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1272, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1273, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1274, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1275, 0xff, 0xff, 0xff) },
+ { USB_DEVICE(ZTE_VENDOR_ID, 0x1275), /* ZTE P685M */
+ .driver_info = RSVD(3) | RSVD(4) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1276, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1277, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1278, 0xff, 0xff, 0xff) },
diff --git a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig
index 6873be034448..e24e77e31529 100644
--- a/drivers/video/fbdev/Kconfig
+++ b/drivers/video/fbdev/Kconfig
@@ -1397,6 +1397,7 @@ config FB_ATY
select FB_CFB_IMAGEBLIT
select FB_BACKLIGHT if FB_ATY_BACKLIGHT
select FB_MACMODES if PPC
+ select FB_ATY_CT if SPARC64 && PCI
help
This driver supports graphics boards with the ATI Mach64 chips.
Say Y if you have such a graphics board.
@@ -1407,7 +1408,6 @@ config FB_ATY
config FB_ATY_CT
bool "Mach64 CT/VT/GT/LT (incl. 3D RAGE) support"
depends on PCI && FB_ATY
- default y if SPARC64 && PCI
help
Say Y here to support use of ATI's 64-bit Rage boards (or other
boards based on the Mach64 CT, VT, GT, and LT chipsets) as a
diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c
index 05b1b0f99f0b..55d8020afc58 100644
--- a/fs/btrfs/free-space-cache.c
+++ b/fs/btrfs/free-space-cache.c
@@ -754,8 +754,10 @@ static int __load_free_space_cache(struct btrfs_root *root, struct inode *inode,
while (num_entries) {
e = kmem_cache_zalloc(btrfs_free_space_cachep,
GFP_NOFS);
- if (!e)
+ if (!e) {
+ ret = -ENOMEM;
goto free_cache;
+ }
ret = io_ctl_read_entry(&io_ctl, e, &type);
if (ret) {
@@ -764,6 +766,7 @@ static int __load_free_space_cache(struct btrfs_root *root, struct inode *inode,
}
if (!e->bytes) {
+ ret = -1;
kmem_cache_free(btrfs_free_space_cachep, e);
goto free_cache;
}
@@ -783,6 +786,7 @@ static int __load_free_space_cache(struct btrfs_root *root, struct inode *inode,
num_bitmaps--;
e->bitmap = kzalloc(PAGE_CACHE_SIZE, GFP_NOFS);
if (!e->bitmap) {
+ ret = -ENOMEM;
kmem_cache_free(
btrfs_free_space_cachep, e);
goto free_cache;
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index df04309390bb..5681fc3976ad 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -1328,9 +1328,7 @@ static void __del_reloc_root(struct btrfs_root *root)
RB_CLEAR_NODE(&node->rb_node);
}
spin_unlock(&rc->reloc_root_tree.lock);
- if (!node)
- return;
- BUG_ON((struct btrfs_root *)node->data != root);
+ ASSERT(!node || (struct btrfs_root *)node->data == root);
}
spin_lock(&root->fs_info->trans_lock);
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index bee3bc7a16ac..09185ce2493c 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -666,7 +666,8 @@ static void __setattr_copy(struct inode *inode, const struct iattr *attr)
if (ia_valid & ATTR_MODE) {
umode_t mode = attr->ia_mode;
- if (!in_group_p(inode->i_gid) && !capable(CAP_FSETID))
+ if (!in_group_p(inode->i_gid) &&
+ !capable_wrt_inode_uidgid(inode, CAP_FSETID))
mode &= ~S_ISGID;
set_acl_inode(fi, mode);
}
diff --git a/fs/gfs2/lock_dlm.c b/fs/gfs2/lock_dlm.c
index 3c3d037df824..3cbc9147286d 100644
--- a/fs/gfs2/lock_dlm.c
+++ b/fs/gfs2/lock_dlm.c
@@ -284,7 +284,6 @@ static void gdlm_put_lock(struct gfs2_glock *gl)
{
struct gfs2_sbd *sdp = gl->gl_name.ln_sbd;
struct lm_lockstruct *ls = &sdp->sd_lockstruct;
- int lvb_needs_unlock = 0;
int error;
if (gl->gl_lksb.sb_lkid == 0) {
@@ -297,13 +296,10 @@ static void gdlm_put_lock(struct gfs2_glock *gl)
gfs2_sbstats_inc(gl, GFS2_LKS_DCOUNT);
gfs2_update_request_times(gl);
- /* don't want to skip dlm_unlock writing the lvb when lock is ex */
-
- if (gl->gl_lksb.sb_lvbptr && (gl->gl_state == LM_ST_EXCLUSIVE))
- lvb_needs_unlock = 1;
+ /* don't want to skip dlm_unlock writing the lvb when lock has one */
if (test_bit(SDF_SKIP_DLM_UNLOCK, &sdp->sd_flags) &&
- !lvb_needs_unlock) {
+ !gl->gl_lksb.sb_lvbptr) {
gfs2_glock_free(gl);
return;
}
diff --git a/fs/isofs/dir.c b/fs/isofs/dir.c
index b943cbd963bb..2e7d74c7beed 100644
--- a/fs/isofs/dir.c
+++ b/fs/isofs/dir.c
@@ -151,6 +151,7 @@ static int do_isofs_readdir(struct inode *inode, struct file *file,
printk(KERN_NOTICE "iso9660: Corrupted directory entry"
" in block %lu of inode %lu\n", block,
inode->i_ino);
+ brelse(bh);
return -EIO;
}
diff --git a/fs/isofs/namei.c b/fs/isofs/namei.c
index 7b543e6b6526..696f255d1532 100644
--- a/fs/isofs/namei.c
+++ b/fs/isofs/namei.c
@@ -101,6 +101,7 @@ isofs_find_entry(struct inode *dir, struct dentry *dentry,
printk(KERN_NOTICE "iso9660: Corrupted directory entry"
" in block %lu of inode %lu\n", block,
dir->i_ino);
+ brelse(bh);
return 0;
}
diff --git a/fs/jffs2/summary.c b/fs/jffs2/summary.c
index bc5385471a6e..c05d6f5f10ec 100644
--- a/fs/jffs2/summary.c
+++ b/fs/jffs2/summary.c
@@ -783,6 +783,8 @@ static int jffs2_sum_write_data(struct jffs2_sb_info *c, struct jffs2_eraseblock
dbg_summary("Writing unknown RWCOMPAT_COPY node type %x\n",
je16_to_cpu(temp->u.nodetype));
jffs2_sum_disable_collecting(c->summary);
+ /* The above call removes the list, nothing more to do */
+ goto bail_rwcompat;
} else {
BUG(); /* unknown node in summary information */
}
@@ -794,6 +796,7 @@ static int jffs2_sum_write_data(struct jffs2_sb_info *c, struct jffs2_eraseblock
c->summary->sum_num--;
}
+ bail_rwcompat:
jffs2_sum_reset_collected(c->summary);
diff --git a/fs/jfs/jfs_dmap.c b/fs/jfs/jfs_dmap.c
index 2d514c7affc2..9ff510a489cb 100644
--- a/fs/jfs/jfs_dmap.c
+++ b/fs/jfs/jfs_dmap.c
@@ -1669,7 +1669,7 @@ s64 dbDiscardAG(struct inode *ip, int agno, s64 minlen)
} else if (rc == -ENOSPC) {
/* search for next smaller log2 block */
l2nb = BLKSTOL2(nblocks) - 1;
- nblocks = 1 << l2nb;
+ nblocks = 1LL << l2nb;
} else {
/* Trim any already allocated blocks */
jfs_error(bmp->db_ipbmap->i_sb, "-EIO\n");
diff --git a/fs/ntfs/inode.c b/fs/ntfs/inode.c
index 38260c07de8b..3af6fa324afa 100644
--- a/fs/ntfs/inode.c
+++ b/fs/ntfs/inode.c
@@ -661,6 +661,12 @@ static int ntfs_read_locked_inode(struct inode *vi)
}
a = ctx->attr;
/* Get the standard information attribute value. */
+ if ((u8 *)a + le16_to_cpu(a->data.resident.value_offset)
+ + le32_to_cpu(a->data.resident.value_length) >
+ (u8 *)ctx->mrec + vol->mft_record_size) {
+ ntfs_error(vi->i_sb, "Corrupt standard information attribute in inode.");
+ goto unm_err_out;
+ }
si = (STANDARD_INFORMATION*)((u8*)a +
le16_to_cpu(a->data.resident.value_offset));
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 6e83ea61436a..16e46ee42573 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -832,6 +832,19 @@ static inline struct request_queue *bdev_get_queue(struct block_device *bdev)
return bdev->bd_disk->queue; /* this is never NULL */
}
+/*
+ * The basic unit of block I/O is a sector. It is used in a number of contexts
+ * in Linux (blk, bio, genhd). The size of one sector is 512 = 2**9
+ * bytes. Variables of type sector_t represent an offset or size that is a
+ * multiple of 512 bytes. Hence these two constants.
+ */
+#ifndef SECTOR_SHIFT
+#define SECTOR_SHIFT 9
+#endif
+#ifndef SECTOR_SIZE
+#define SECTOR_SIZE (1 << SECTOR_SHIFT)
+#endif
+
/*
* blk_rq_pos() : the current sector
* blk_rq_bytes() : bytes left in the entire request
@@ -859,19 +872,20 @@ extern unsigned int blk_rq_err_bytes(const struct request *rq);
static inline unsigned int blk_rq_sectors(const struct request *rq)
{
- return blk_rq_bytes(rq) >> 9;
+ return blk_rq_bytes(rq) >> SECTOR_SHIFT;
}
static inline unsigned int blk_rq_cur_sectors(const struct request *rq)
{
- return blk_rq_cur_bytes(rq) >> 9;
+ return blk_rq_cur_bytes(rq) >> SECTOR_SHIFT;
}
static inline unsigned int blk_queue_get_max_sectors(struct request_queue *q,
unsigned int cmd_flags)
{
if (unlikely(cmd_flags & REQ_DISCARD))
- return min(q->limits.max_discard_sectors, UINT_MAX >> 9);
+ return min(q->limits.max_discard_sectors,
+ UINT_MAX >> SECTOR_SHIFT);
if (unlikely(cmd_flags & REQ_WRITE_SAME))
return q->limits.max_write_same_sectors;
@@ -1134,16 +1148,21 @@ extern int blkdev_issue_zeroout(struct block_device *bdev, sector_t sector,
static inline int sb_issue_discard(struct super_block *sb, sector_t block,
sector_t nr_blocks, gfp_t gfp_mask, unsigned long flags)
{
- return blkdev_issue_discard(sb->s_bdev, block << (sb->s_blocksize_bits - 9),
- nr_blocks << (sb->s_blocksize_bits - 9),
+ return blkdev_issue_discard(sb->s_bdev,
+ block << (sb->s_blocksize_bits -
+ SECTOR_SHIFT),
+ nr_blocks << (sb->s_blocksize_bits -
+ SECTOR_SHIFT),
gfp_mask, flags);
}
static inline int sb_issue_zeroout(struct super_block *sb, sector_t block,
sector_t nr_blocks, gfp_t gfp_mask)
{
return blkdev_issue_zeroout(sb->s_bdev,
- block << (sb->s_blocksize_bits - 9),
- nr_blocks << (sb->s_blocksize_bits - 9),
+ block << (sb->s_blocksize_bits -
+ SECTOR_SHIFT),
+ nr_blocks << (sb->s_blocksize_bits -
+ SECTOR_SHIFT),
gfp_mask, true);
}
@@ -1250,7 +1269,8 @@ static inline int queue_alignment_offset(struct request_queue *q)
static inline int queue_limit_alignment_offset(struct queue_limits *lim, sector_t sector)
{
unsigned int granularity = max(lim->physical_block_size, lim->io_min);
- unsigned int alignment = sector_div(sector, granularity >> 9) << 9;
+ unsigned int alignment = sector_div(sector, granularity >> SECTOR_SHIFT)
+ << SECTOR_SHIFT;
return (granularity + lim->alignment_offset - alignment) % granularity;
}
@@ -1284,8 +1304,8 @@ static inline int queue_limit_discard_alignment(struct queue_limits *lim, sector
return 0;
/* Why are these in bytes, not sectors? */
- alignment = lim->discard_alignment >> 9;
- granularity = lim->discard_granularity >> 9;
+ alignment = lim->discard_alignment >> SECTOR_SHIFT;
+ granularity = lim->discard_granularity >> SECTOR_SHIFT;
if (!granularity)
return 0;
@@ -1296,7 +1316,7 @@ static inline int queue_limit_discard_alignment(struct queue_limits *lim, sector
offset = (granularity + alignment - offset) % granularity;
/* Turn it back into bytes, gaah */
- return offset << 9;
+ return offset << SECTOR_SHIFT;
}
static inline int bdev_discard_alignment(struct block_device *bdev)
diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h
index 82621fa441f3..1ff977f41d69 100644
--- a/include/linux/device-mapper.h
+++ b/include/linux/device-mapper.h
@@ -543,8 +543,6 @@ extern struct ratelimit_state dm_ratelimit_state;
#define DMEMIT(x...) sz += ((sz >= maxlen) ? \
0 : scnprintf(result + sz, maxlen - sz, x))
-#define SECTOR_SHIFT 9
-
/*
* Definitions of return values from target end_io function.
*/
diff --git a/include/linux/ide.h b/include/linux/ide.h
index a633898f36ac..eb2ac48c99db 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -128,7 +128,6 @@ struct ide_io_ports {
*/
#define PARTN_BITS 6 /* number of minor dev bits for partitions */
#define MAX_DRIVES 2 /* per interface; 2 assumed by lots of code */
-#define SECTOR_SIZE 512
/*
* Timeouts for various operations:
diff --git a/include/uapi/linux/msdos_fs.h b/include/uapi/linux/msdos_fs.h
index e956704f5fb1..95b8a9395ec1 100644
--- a/include/uapi/linux/msdos_fs.h
+++ b/include/uapi/linux/msdos_fs.h
@@ -9,7 +9,9 @@
* The MS-DOS filesystem constants/structures
*/
+#ifndef SECTOR_SIZE
#define SECTOR_SIZE 512 /* sector size (bytes) */
+#endif
#define SECTOR_BITS 9 /* log2(SECTOR_SIZE) */
#define MSDOS_DPB (MSDOS_DPS) /* dir entries per block */
#define MSDOS_DPB_BITS 4 /* log2(MSDOS_DPB) */
diff --git a/kernel/debug/kdb/kdb_private.h b/kernel/debug/kdb/kdb_private.h
index 533e04e75a9c..f51b762d6886 100644
--- a/kernel/debug/kdb/kdb_private.h
+++ b/kernel/debug/kdb/kdb_private.h
@@ -234,7 +234,7 @@ extern struct task_struct *kdb_curr_task(int);
#define kdb_do_each_thread(g, p) do_each_thread(g, p)
#define kdb_while_each_thread(g, p) while_each_thread(g, p)
-#define GFP_KDB (in_interrupt() ? GFP_ATOMIC : GFP_KERNEL)
+#define GFP_KDB (in_dbg_master() ? GFP_ATOMIC : GFP_KERNEL)
extern void *debug_kmalloc(size_t size, gfp_t flags);
extern void debug_kfree(void *);
diff --git a/kernel/futex.c b/kernel/futex.c
index 199e63c5b612..70ad21bbb1d5 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -2248,10 +2248,6 @@ static int __fixup_pi_state_owner(u32 __user *uaddr, struct futex_q *q,
oldowner = pi_state->owner;
- /* Owner died? */
- if (!pi_state->owner)
- newtid |= FUTEX_OWNER_DIED;
-
/*
* We are here because either:
*
@@ -2309,6 +2305,9 @@ retry:
}
newtid = task_pid_vnr(newowner) | FUTEX_WAITERS;
+ /* Owner died? */
+ if (!pi_state->owner)
+ newtid |= FUTEX_OWNER_DIED;
if (get_futex_value_locked(&uval, uaddr))
goto handle_fault;
diff --git a/kernel/module.c b/kernel/module.c
index e6afc950357a..d84f5e38456f 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -2107,6 +2107,21 @@ static int verify_export_symbols(struct module *mod)
return 0;
}
+static bool ignore_undef_symbol(Elf_Half emachine, const char *name)
+{
+ /*
+ * On x86, PIC code and Clang non-PIC code may have call foo@PLT. GNU as
+ * before 2.37 produces an unreferenced _GLOBAL_OFFSET_TABLE_ on x86-64.
+ * i386 has a similar problem but may not deserve a fix.
+ *
+ * If we ever have to ignore many symbols, consider refactoring the code to
+ * only warn if referenced by a relocation.
+ */
+ if (emachine == EM_386 || emachine == EM_X86_64)
+ return !strcmp(name, "_GLOBAL_OFFSET_TABLE_");
+ return false;
+}
+
/* Change all symbols so that st_value encodes the pointer directly. */
static int simplify_symbols(struct module *mod, const struct load_info *info)
{
@@ -2148,8 +2163,10 @@ static int simplify_symbols(struct module *mod, const struct load_info *info)
break;
}
- /* Ok if weak. */
- if (!ksym && ELF_ST_BIND(sym[i].st_info) == STB_WEAK)
+ /* Ok if weak or ignored. */
+ if (!ksym &&
+ (ELF_ST_BIND(sym[i].st_info) == STB_WEAK ||
+ ignore_undef_symbol(info->hdr->e_machine, name)))
break;
pr_warn("%s: Unknown symbol %s (err %li)\n",
diff --git a/kernel/tracepoint.c b/kernel/tracepoint.c
index eda85bbf1c2e..a1f9be703002 100644
--- a/kernel/tracepoint.c
+++ b/kernel/tracepoint.c
@@ -59,6 +59,12 @@ struct tp_probes {
struct tracepoint_func probes[0];
};
+/* Called in removal of a func but failed to allocate a new tp_funcs */
+static void tp_stub_func(void)
+{
+ return;
+}
+
static inline void *allocate_probes(int count)
{
struct tp_probes *p = kmalloc(count * sizeof(struct tracepoint_func)
@@ -97,6 +103,7 @@ func_add(struct tracepoint_func **funcs, struct tracepoint_func *tp_func,
{
struct tracepoint_func *old, *new;
int nr_probes = 0;
+ int stub_funcs = 0;
int pos = -1;
if (WARN_ON(!tp_func->func))
@@ -113,14 +120,34 @@ func_add(struct tracepoint_func **funcs, struct tracepoint_func *tp_func,
if (old[nr_probes].func == tp_func->func &&
old[nr_probes].data == tp_func->data)
return ERR_PTR(-EEXIST);
+ if (old[nr_probes].func == tp_stub_func)
+ stub_funcs++;
}
}
- /* + 2 : one for new probe, one for NULL func */
- new = allocate_probes(nr_probes + 2);
+ /* + 2 : one for new probe, one for NULL func - stub functions */
+ new = allocate_probes(nr_probes + 2 - stub_funcs);
if (new == NULL)
return ERR_PTR(-ENOMEM);
if (old) {
- if (pos < 0) {
+ if (stub_funcs) {
+ /* Need to copy one at a time to remove stubs */
+ int probes = 0;
+
+ pos = -1;
+ for (nr_probes = 0; old[nr_probes].func; nr_probes++) {
+ if (old[nr_probes].func == tp_stub_func)
+ continue;
+ if (pos < 0 && old[nr_probes].prio < prio)
+ pos = probes++;
+ new[probes++] = old[nr_probes];
+ }
+ nr_probes = probes;
+ if (pos < 0)
+ pos = probes;
+ else
+ nr_probes--; /* Account for insertion */
+
+ } else if (pos < 0) {
pos = nr_probes;
memcpy(new, old, nr_probes * sizeof(struct tracepoint_func));
} else {
@@ -154,8 +181,9 @@ static void *func_remove(struct tracepoint_func **funcs,
/* (N -> M), (N > 1, M >= 0) probes */
if (tp_func->func) {
for (nr_probes = 0; old[nr_probes].func; nr_probes++) {
- if (old[nr_probes].func == tp_func->func &&
- old[nr_probes].data == tp_func->data)
+ if ((old[nr_probes].func == tp_func->func &&
+ old[nr_probes].data == tp_func->data) ||
+ old[nr_probes].func == tp_stub_func)
nr_del++;
}
}
@@ -174,14 +202,32 @@ static void *func_remove(struct tracepoint_func **funcs,
/* N -> M, (N > 1, M > 0) */
/* + 1 for NULL */
new = allocate_probes(nr_probes - nr_del + 1);
- if (new == NULL)
- return ERR_PTR(-ENOMEM);
- for (i = 0; old[i].func; i++)
- if (old[i].func != tp_func->func
- || old[i].data != tp_func->data)
- new[j++] = old[i];
- new[nr_probes - nr_del].func = NULL;
- *funcs = new;
+ if (new) {
+ for (i = 0; old[i].func; i++)
+ if ((old[i].func != tp_func->func
+ || old[i].data != tp_func->data)
+ && old[i].func != tp_stub_func)
+ new[j++] = old[i];
+ new[nr_probes - nr_del].func = NULL;
+ *funcs = new;
+ } else {
+ /*
+ * Failed to allocate, replace the old function
+ * with calls to tp_stub_func.
+ */
+ for (i = 0; old[i].func; i++)
+ if (old[i].func == tp_func->func &&
+ old[i].data == tp_func->data) {
+ old[i].func = tp_stub_func;
+ /* Set the prio to the next event. */
+ if (old[i + 1].func)
+ old[i].prio =
+ old[i + 1].prio;
+ else
+ old[i].prio = -1;
+ }
+ *funcs = old;
+ }
}
debug_print_probes(*funcs);
return old;
@@ -234,10 +280,12 @@ static int tracepoint_remove_func(struct tracepoint *tp,
tp_funcs = rcu_dereference_protected(tp->funcs,
lockdep_is_held(&tracepoints_mutex));
old = func_remove(&tp_funcs, func);
- if (IS_ERR(old)) {
- WARN_ON_ONCE(PTR_ERR(old) != -ENOMEM);
+ if (WARN_ON_ONCE(IS_ERR(old)))
return PTR_ERR(old);
- }
+
+ if (tp_funcs == old)
+ /* Failed allocating new tp_funcs, replaced func with stub */
+ return 0;
if (!tp_funcs) {
/* Removed last function */
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index dc877712ef1f..13a4f3fe2d91 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -66,6 +66,21 @@ DEFINE_SPINLOCK(hugetlb_lock);
static int num_fault_mutexes;
struct mutex *hugetlb_fault_mutex_table ____cacheline_aligned_in_smp;
+static inline bool PageHugeFreed(struct page *head)
+{
+ return page_private(head + 4) == -1UL;
+}
+
+static inline void SetPageHugeFreed(struct page *head)
+{
+ set_page_private(head + 4, -1UL);
+}
+
+static inline void ClearPageHugeFreed(struct page *head)
+{
+ set_page_private(head + 4, 0);
+}
+
/* Forward declaration */
static int hugetlb_acct_memory(struct hstate *h, long delta);
@@ -841,6 +856,7 @@ static void enqueue_huge_page(struct hstate *h, struct page *page)
list_move(&page->lru, &h->hugepage_freelists[nid]);
h->free_huge_pages++;
h->free_huge_pages_node[nid]++;
+ SetPageHugeFreed(page);
}
static struct page *dequeue_huge_page_node(struct hstate *h, int nid)
@@ -858,6 +874,7 @@ static struct page *dequeue_huge_page_node(struct hstate *h, int nid)
return NULL;
list_move(&page->lru, &h->hugepage_activelist);
set_page_refcounted(page);
+ ClearPageHugeFreed(page);
h->free_huge_pages--;
h->free_huge_pages_node[nid]--;
return page;
@@ -1266,6 +1283,7 @@ static void prep_new_huge_page(struct hstate *h, struct page *page, int nid)
set_hugetlb_cgroup(page, NULL);
h->nr_huge_pages++;
h->nr_huge_pages_node[nid]++;
+ ClearPageHugeFreed(page);
spin_unlock(&hugetlb_lock);
put_page(page); /* free it into the hugepage allocator */
}
@@ -1424,11 +1442,32 @@ static int free_pool_huge_page(struct hstate *h, nodemask_t *nodes_allowed,
*/
static void dissolve_free_huge_page(struct page *page)
{
+retry:
spin_lock(&hugetlb_lock);
if (PageHuge(page) && !page_count(page)) {
struct page *head = compound_head(page);
struct hstate *h = page_hstate(head);
int nid = page_to_nid(head);
+
+ /*
+ * We should make sure that the page is already on the free list
+ * when it is dissolved.
+ */
+ if (unlikely(!PageHugeFreed(head))) {
+ spin_unlock(&hugetlb_lock);
+ cond_resched();
+
+ /*
+ * Theoretically, we should return -EBUSY when we
+ * encounter this race. In fact, we have a chance
+ * to successfully dissolve the page if we do a
+ * retry. Because the race window is quite small.
+ * If we seize this opportunity, it is an optimization
+ * for increasing the success rate of dissolving page.
+ */
+ goto retry;
+ }
+
list_del(&head->lru);
h->free_huge_pages--;
h->free_huge_pages_node[nid]--;
@@ -2485,8 +2524,10 @@ static int hugetlb_sysfs_add_hstate(struct hstate *h, struct kobject *parent,
return -ENOMEM;
retval = sysfs_create_group(hstate_kobjs[hi], hstate_attr_group);
- if (retval)
+ if (retval) {
kobject_put(hstate_kobjs[hi]);
+ hstate_kobjs[hi] = NULL;
+ }
return retval;
}
diff --git a/mm/memory.c b/mm/memory.c
index fa752df6dc85..86ca97c24f1d 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -1686,11 +1686,11 @@ static int remap_pte_range(struct mm_struct *mm, pmd_t *pmd,
unsigned long addr, unsigned long end,
unsigned long pfn, pgprot_t prot)
{
- pte_t *pte;
+ pte_t *pte, *mapped_pte;
spinlock_t *ptl;
int err = 0;
- pte = pte_alloc_map_lock(mm, pmd, addr, &ptl);
+ mapped_pte = pte = pte_alloc_map_lock(mm, pmd, addr, &ptl);
if (!pte)
return -ENOMEM;
arch_enter_lazy_mmu_mode();
@@ -1704,7 +1704,7 @@ static int remap_pte_range(struct mm_struct *mm, pmd_t *pmd,
pfn++;
} while (pte++, addr += PAGE_SIZE, addr != end);
arch_leave_lazy_mmu_mode();
- pte_unmap_unlock(pte - 1, ptl);
+ pte_unmap_unlock(mapped_pte, ptl);
return err;
}
diff --git a/net/bluetooth/a2mp.c b/net/bluetooth/a2mp.c
index 8f918155685d..fcd819ffda10 100644
--- a/net/bluetooth/a2mp.c
+++ b/net/bluetooth/a2mp.c
@@ -388,9 +388,9 @@ static int a2mp_getampassoc_req(struct amp_mgr *mgr, struct sk_buff *skb,
hdev = hci_dev_get(req->id);
if (!hdev || hdev->amp_type == AMP_TYPE_BREDR || tmp) {
struct a2mp_amp_assoc_rsp rsp;
- rsp.id = req->id;
memset(&rsp, 0, sizeof(rsp));
+ rsp.id = req->id;
if (tmp) {
rsp.status = A2MP_STATUS_COLLISION_OCCURED;
@@ -519,6 +519,7 @@ static int a2mp_createphyslink_req(struct amp_mgr *mgr, struct sk_buff *skb,
assoc = kmemdup(req->amp_assoc, assoc_len, GFP_KERNEL);
if (!assoc) {
amp_ctrl_put(ctrl);
+ hci_dev_put(hdev);
return -ENOMEM;
}
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 4bce3ef2c392..cc905a4e5732 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -1372,8 +1372,10 @@ int hci_inquiry(void __user *arg)
* cleared). If it is interrupted by a signal, return -EINTR.
*/
if (wait_on_bit(&hdev->flags, HCI_INQUIRY,
- TASK_INTERRUPTIBLE))
- return -EINTR;
+ TASK_INTERRUPTIBLE)) {
+ err = -EINTR;
+ goto done;
+ }
}
/* for unlimited number of responses we will use buffer with
diff --git a/scripts/recordmcount.pl b/scripts/recordmcount.pl
index 96e2486a6fc4..ccd6614ea218 100755
--- a/scripts/recordmcount.pl
+++ b/scripts/recordmcount.pl
@@ -259,7 +259,11 @@ if ($arch eq "x86_64") {
# force flags for this arch
$ld .= " -m shlelf_linux";
- $objcopy .= " -O elf32-sh-linux";
+ if ($endian eq "big") {
+ $objcopy .= " -O elf32-shbig-linux";
+ } else {
+ $objcopy .= " -O elf32-sh-linux";
+ }
} elsif ($arch eq "powerpc") {
$local_regex = "^[0-9a-fA-F]+\\s+t\\s+(\\.?\\S+)";
diff --git a/security/keys/trusted.c b/security/keys/trusted.c
index 214ae2dc7f64..4b350fec3153 100644
--- a/security/keys/trusted.c
+++ b/security/keys/trusted.c
@@ -778,7 +778,7 @@ static int getoptions(char *c, struct trusted_key_payload *pay,
case Opt_migratable:
if (*args[0].from == '0')
pay->migratable = 0;
- else
+ else if (*args[0].from != '1')
return -EINVAL;
break;
case Opt_pcrlock:
diff --git a/sound/soc/codecs/cs42l56.c b/sound/soc/codecs/cs42l56.c
index 7cd5f769bb61..a22879ddda47 100644
--- a/sound/soc/codecs/cs42l56.c
+++ b/sound/soc/codecs/cs42l56.c
@@ -1269,6 +1269,7 @@ static int cs42l56_i2c_probe(struct i2c_client *i2c_client,
dev_err(&i2c_client->dev,
"CS42L56 Device ID (%X). Expected %X\n",
devid, CS42L56_DEVID);
+ ret = -EINVAL;
goto err_enable;
}
alpha_rev = reg & CS42L56_AREV_MASK;
@@ -1324,7 +1325,7 @@ static int cs42l56_i2c_probe(struct i2c_client *i2c_client,
ret = snd_soc_register_codec(&i2c_client->dev,
&soc_codec_dev_cs42l56, &cs42l56_dai, 1);
if (ret < 0)
- return ret;
+ goto err_enable;
return 0;
diff --git a/tools/perf/tests/sample-parsing.c b/tools/perf/tests/sample-parsing.c
index 30c02181e78b..bdef02599b4e 100644
--- a/tools/perf/tests/sample-parsing.c
+++ b/tools/perf/tests/sample-parsing.c
@@ -167,7 +167,7 @@ static int do_test(u64 sample_type, u64 sample_regs, u64 read_format)
.data = {1, 211, 212, 213},
};
u64 regs[64];
- const u64 raw_data[] = {0x123456780a0b0c0dULL, 0x1102030405060708ULL};
+ const u32 raw_data[] = {0x12345678, 0x0a0b0c0d, 0x11020304, 0x05060708, 0 };
const u64 data[] = {0x2211443366558877ULL, 0, 0xaabbccddeeff4321ULL};
struct perf_sample sample = {
.ip = 101,
diff --git a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c
index c1944765533c..28f9e88c65ba 100644
--- a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c
+++ b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c
@@ -1478,6 +1478,9 @@ static int intel_pt_walk_psbend(struct intel_pt_decoder *decoder)
break;
case INTEL_PT_CYC:
+ intel_pt_calc_cyc_timestamp(decoder);
+ break;
+
case INTEL_PT_VMCS:
case INTEL_PT_MNT:
case INTEL_PT_PAD: