This is the 4.14.300 stable release

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Merge 4.14.300 into android-4.14-stable

Changes in 4.14.300
	HID: hyperv: fix possible memory leak in mousevsc_probe()
	net: gso: fix panic on frag_list with mixed head alloc types
	bnxt_en: fix potentially incorrect return value for ndo_rx_flow_steer
	net: fman: Unregister ethernet device on removal
	capabilities: fix undefined behavior in bit shift for CAP_TO_MASK
	net: lapbether: fix issue of dev reference count leakage in lapbeth_device_event()
	hamradio: fix issue of dev reference count leakage in bpq_device_event()
	drm/vc4: Fix missing platform_unregister_drivers() call in vc4_drm_register()
	ipv6: addrlabel: fix infoleak when sending struct ifaddrlblmsg to network
	tipc: fix the msg->req tlv len check in tipc_nl_compat_name_table_dump_header
	dmaengine: mv_xor_v2: Fix a resource leak in mv_xor_v2_remove()
	drivers: net: xgene: disable napi when register irq failed in xgene_enet_open()
	net: cxgb3_main: disable napi when bind qsets failed in cxgb_up()
	ethernet: s2io: disable napi when start nic failed in s2io_card_up()
	net: mv643xx_eth: disable napi when init rxq or txq failed in mv643xx_eth_open()
	net: macvlan: fix memory leaks of macvlan_common_newlink
	arm64: efi: Fix handling of misaligned runtime regions and drop warning
	ALSA: hda: fix potential memleak in 'add_widget_node'
	ALSA: usb-audio: Add quirk entry for M-Audio Micro
	nilfs2: fix deadlock in nilfs_count_free_blocks()
	drm/i915/dmabuf: fix sg_table handling in map_dma_buf
	platform/x86: hp_wmi: Fix rfkill causing soft blocked wifi
	btrfs: selftests: fix wrong error check in btrfs_free_dummy_root()
	udf: Fix a slab-out-of-bounds write bug in udf_find_entry()
	cert host tools: Stop complaining about deprecated OpenSSL functions
	dmaengine: at_hdmac: Fix at_lli struct definition
	dmaengine: at_hdmac: Don't start transactions at tx_submit level
	dmaengine: at_hdmac: Fix completion of unissued descriptor in case of errors
	dmaengine: at_hdmac: Don't allow CPU to reorder channel enable
	dmaengine: at_hdmac: Fix impossible condition
	dmaengine: at_hdmac: Check return code of dma_async_device_register
	x86/cpu: Restore AMD's DE_CFG MSR after resume
	selftests/futex: fix build for clang
	drm/imx: imx-tve: Fix return type of imx_tve_connector_mode_valid
	Bluetooth: L2CAP: Fix l2cap_global_chan_by_psm
	ASoC: core: Fix use-after-free in snd_soc_exit()
	serial: 8250_omap: remove wait loop from Errata i202 workaround
	serial: 8250: omap: Flush PM QOS work on remove
	tty: n_gsm: fix sleep-in-atomic-context bug in gsm_control_send
	ASoC: soc-utils: Remove __exit for snd_soc_util_exit()
	block: sed-opal: kmalloc the cmd/resp buffers
	parport_pc: Avoid FIFO port location truncation
	pinctrl: devicetree: fix null pointer dereferencing in pinctrl_dt_to_map
	net: bgmac: Drop free_netdev() from bgmac_enet_remove()
	mISDN: fix possible memory leak in mISDN_dsp_element_register()
	mISDN: fix misuse of put_device() in mISDN_register_device()
	net: caif: fix double disconnect client in chnl_net_open()
	xen/pcpu: fix possible memory leak in register_pcpu()
	drbd: use after free in drbd_create_device()
	net/x25: Fix skb leak in x25_lapb_receive_frame()
	cifs: Fix wrong return value checking when GETFLAGS
	ftrace: Fix the possible incorrect kernel message
	ftrace: Optimize the allocation for mcount entries
	ftrace: Fix null pointer dereference in ftrace_add_mod()
	ring_buffer: Do not deactivate non-existant pages
	ALSA: usb-audio: Drop snd_BUG_ON() from snd_usbmidi_output_open()
	USB: serial: option: add Sierra Wireless EM9191
	USB: serial: option: remove old LARA-R6 PID
	USB: serial: option: add u-blox LARA-R6 00B modem
	USB: serial: option: add u-blox LARA-L6 modem
	USB: serial: option: add Fibocom FM160 0x0111 composition
	usb: add NO_LPM quirk for Realforce 87U Keyboard
	usb: chipidea: fix deadlock in ci_otg_del_timer
	iio: adc: at91_adc: fix possible memory leak in at91_adc_allocate_trigger()
	iio: trigger: sysfs: fix possible memory leak in iio_sysfs_trig_init()
	iio: pressure: ms5611: changed hardcoded SPI speed to value limited
	dm ioctl: fix misbehavior if list_versions races with module loading
	serial: 8250: Fall back to non-DMA Rx if IIR_RDI occurs
	serial: 8250_lpss: Configure DMA also w/o DMA filter
	mmc: core: properly select voltage range without power cycle
	mmc: sdhci-pci: Fix possible memory leak caused by missing pci_dev_put()
	misc/vmw_vmci: fix an infoleak in vmci_host_do_receive_datagram()
	nilfs2: fix use-after-free bug of ns_writer on remount
	serial: 8250: Flush DMA Rx on RLSI
	macvlan: enforce a consistent minimal mtu
	tcp: cdg: allow tcp_cdg_release() to be called multiple times
	kcm: avoid potential race in kcm_tx_work
	bpf, test_run: Fix alignment problem in bpf_prog_test_run_skb()
	kcm: close race conditions on sk_receive_queue
	9p: trans_fd/p9_conn_cancel: drop client lock earlier
	gfs2: Check sb_bsize_shift after reading superblock
	gfs2: Switch from strlcpy to strscpy
	9p/trans_fd: always use O_NONBLOCK read/write
	mm: fs: initialize fsdata passed to write_begin/write_end interface
	ntfs: fix use-after-free in ntfs_attr_find()
	ntfs: fix out-of-bounds read in ntfs_attr_find()
	ntfs: check overflow when iterating ATTR_RECORDs
	Linux 4.14.300

Change-Id: I6e30b49a26cfda34ab6d259641dc4ea488d312eb
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
This commit is contained in:
Greg Kroah-Hartman 2022-11-28 16:00:17 +00:00
commit 980d7f36ac
79 changed files with 376 additions and 244 deletions

View File

@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 4
PATCHLEVEL = 14
SUBLEVEL = 299
SUBLEVEL = 300
EXTRAVERSION =
NAME = Petit Gorille

View File

@ -16,6 +16,14 @@
#include <asm/efi.h>
static bool region_is_misaligned(const efi_memory_desc_t *md)
{
if (PAGE_SIZE == EFI_PAGE_SIZE)
return false;
return !PAGE_ALIGNED(md->phys_addr) ||
!PAGE_ALIGNED(md->num_pages << EFI_PAGE_SHIFT);
}
/*
* Only regions of type EFI_RUNTIME_SERVICES_CODE need to be
* executable, everything else can be mapped with the XN bits
@ -29,14 +37,22 @@ static __init pteval_t create_mapping_protection(efi_memory_desc_t *md)
if (type == EFI_MEMORY_MAPPED_IO)
return PROT_DEVICE_nGnRE;
if (WARN_ONCE(!PAGE_ALIGNED(md->phys_addr),
"UEFI Runtime regions are not aligned to 64 KB -- buggy firmware?"))
if (region_is_misaligned(md)) {
static bool __initdata code_is_misaligned;
/*
* If the region is not aligned to the page size of the OS, we
* can not use strict permissions, since that would also affect
* the mapping attributes of the adjacent regions.
* Regions that are not aligned to the OS page size cannot be
* mapped with strict permissions, as those might interfere
* with the permissions that are needed by the adjacent
* region's mapping. However, if we haven't encountered any
* misaligned runtime code regions so far, we can safely use
* non-executable permissions for non-code regions.
*/
return pgprot_val(PAGE_KERNEL_EXEC);
code_is_misaligned |= (type == EFI_RUNTIME_SERVICES_CODE);
return code_is_misaligned ? pgprot_val(PAGE_KERNEL_EXEC)
: pgprot_val(PAGE_KERNEL);
}
/* R-- */
if ((attr & (EFI_MEMORY_XP | EFI_MEMORY_RO)) ==
@ -64,19 +80,16 @@ int __init efi_create_mapping(struct mm_struct *mm, efi_memory_desc_t *md)
bool page_mappings_only = (md->type == EFI_RUNTIME_SERVICES_CODE ||
md->type == EFI_RUNTIME_SERVICES_DATA);
if (!PAGE_ALIGNED(md->phys_addr) ||
!PAGE_ALIGNED(md->num_pages << EFI_PAGE_SHIFT)) {
/*
* If the end address of this region is not aligned to page
* size, the mapping is rounded up, and may end up sharing a
* page frame with the next UEFI memory region. If we create
* a block entry now, we may need to split it again when mapping
* the next region, and support for that is going to be removed
* from the MMU routines. So avoid block mappings altogether in
* that case.
*/
/*
* If this region is not aligned to the page size used by the OS, the
* mapping will be rounded outwards, and may end up sharing a page
* frame with an adjacent runtime memory region. Given that the page
* table descriptor covering the shared page will be rewritten when the
* adjacent region gets mapped, we must avoid block mappings here so we
* don't have to worry about splitting them when that happens.
*/
if (region_is_misaligned(md))
page_mappings_only = true;
}
create_pgd_mapping(mm, md->phys_addr, md->virt_addr,
md->num_pages << EFI_PAGE_SHIFT,
@ -104,6 +117,9 @@ int __init efi_set_mapping_permissions(struct mm_struct *mm,
BUG_ON(md->type != EFI_RUNTIME_SERVICES_CODE &&
md->type != EFI_RUNTIME_SERVICES_DATA);
if (region_is_misaligned(md))
return 0;
/*
* Calling apply_to_page_range() is only safe on regions that are
* guaranteed to be mapped down to pages. Since we are only called

View File

@ -399,6 +399,11 @@
#define MSR_AMD64_OSVW_STATUS 0xc0010141
#define MSR_AMD64_LS_CFG 0xc0011020
#define MSR_AMD64_DC_CFG 0xc0011022
#define MSR_AMD64_DE_CFG 0xc0011029
#define MSR_AMD64_DE_CFG_LFENCE_SERIALIZE_BIT 1
#define MSR_AMD64_DE_CFG_LFENCE_SERIALIZE BIT_ULL(MSR_AMD64_DE_CFG_LFENCE_SERIALIZE_BIT)
#define MSR_AMD64_BU_CFG2 0xc001102a
#define MSR_AMD64_IBSFETCHCTL 0xc0011030
#define MSR_AMD64_IBSFETCHLINAD 0xc0011031
@ -450,9 +455,6 @@
#define FAM10H_MMIO_CONF_BASE_MASK 0xfffffffULL
#define FAM10H_MMIO_CONF_BASE_SHIFT 20
#define MSR_FAM10H_NODE_ID 0xc001100c
#define MSR_F10H_DECFG 0xc0011029
#define MSR_F10H_DECFG_LFENCE_SERIALIZE_BIT 1
#define MSR_F10H_DECFG_LFENCE_SERIALIZE BIT_ULL(MSR_F10H_DECFG_LFENCE_SERIALIZE_BIT)
/* K8 MSRs */
#define MSR_K8_TOP_MEM1 0xc001001a

View File

@ -761,8 +761,6 @@ static void init_amd_gh(struct cpuinfo_x86 *c)
set_cpu_bug(c, X86_BUG_AMD_TLB_MMATCH);
}
#define MSR_AMD64_DE_CFG 0xC0011029
static void init_amd_ln(struct cpuinfo_x86 *c)
{
/*
@ -934,16 +932,16 @@ static void init_amd(struct cpuinfo_x86 *c)
* msr_set_bit() uses the safe accessors, too, even if the MSR
* is not present.
*/
msr_set_bit(MSR_F10H_DECFG,
MSR_F10H_DECFG_LFENCE_SERIALIZE_BIT);
msr_set_bit(MSR_AMD64_DE_CFG,
MSR_AMD64_DE_CFG_LFENCE_SERIALIZE_BIT);
/*
* Verify that the MSR write was successful (could be running
* under a hypervisor) and only then assume that LFENCE is
* serializing.
*/
ret = rdmsrl_safe(MSR_F10H_DECFG, &val);
if (!ret && (val & MSR_F10H_DECFG_LFENCE_SERIALIZE)) {
ret = rdmsrl_safe(MSR_AMD64_DE_CFG, &val);
if (!ret && (val & MSR_AMD64_DE_CFG_LFENCE_SERIALIZE_BIT)) {
/* A serializing LFENCE stops RDTSC speculation */
set_cpu_cap(c, X86_FEATURE_LFENCE_RDTSC);
} else {

View File

@ -3645,9 +3645,9 @@ static int svm_get_msr_feature(struct kvm_msr_entry *msr)
msr->data = 0;
switch (msr->index) {
case MSR_F10H_DECFG:
if (boot_cpu_has(X86_FEATURE_LFENCE_RDTSC))
msr->data |= MSR_F10H_DECFG_LFENCE_SERIALIZE;
case MSR_AMD64_DE_CFG:
if (cpu_feature_enabled(X86_FEATURE_LFENCE_RDTSC))
msr->data |= MSR_AMD64_DE_CFG_LFENCE_SERIALIZE;
break;
default:
return 1;
@ -3756,7 +3756,7 @@ static int svm_get_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
msr_info->data = 0x1E;
}
break;
case MSR_F10H_DECFG:
case MSR_AMD64_DE_CFG:
msr_info->data = svm->msr_decfg;
break;
default:
@ -3948,7 +3948,7 @@ static int svm_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr)
case MSR_VM_IGNNE:
vcpu_unimpl(vcpu, "unimplemented wrmsr: 0x%x data 0x%llx\n", ecx, data);
break;
case MSR_F10H_DECFG: {
case MSR_AMD64_DE_CFG: {
struct kvm_msr_entry msr_entry;
msr_entry.index = msr->index;

View File

@ -1063,7 +1063,7 @@ static unsigned num_emulated_msrs;
* can be used by a hypervisor to validate requested CPU features.
*/
static u32 msr_based_features[] = {
MSR_F10H_DECFG,
MSR_AMD64_DE_CFG,
MSR_IA32_UCODE_REV,
MSR_IA32_ARCH_CAPABILITIES,
};

View File

@ -533,6 +533,7 @@ static void pm_save_spec_msr(void)
MSR_TSX_FORCE_ABORT,
MSR_IA32_MCU_OPT_CTRL,
MSR_AMD64_LS_CFG,
MSR_AMD64_DE_CFG,
};
msr_build_context(spec_msr_id, ARRAY_SIZE(spec_msr_id));

View File

@ -94,8 +94,8 @@ struct opal_dev {
u64 lowest_lba;
size_t pos;
u8 cmd[IO_BUFFER_LENGTH];
u8 resp[IO_BUFFER_LENGTH];
u8 *cmd;
u8 *resp;
struct parsed_resp parsed;
size_t prev_d_len;
@ -2011,6 +2011,8 @@ void free_opal_dev(struct opal_dev *dev)
if (!dev)
return;
clean_opal_dev(dev);
kfree(dev->resp);
kfree(dev->cmd);
kfree(dev);
}
EXPORT_SYMBOL(free_opal_dev);
@ -2023,16 +2025,38 @@ struct opal_dev *init_opal_dev(void *data, sec_send_recv *send_recv)
if (!dev)
return NULL;
/*
* Presumably DMA-able buffers must be cache-aligned. Kmalloc makes
* sure the allocated buffer is DMA-safe in that regard.
*/
dev->cmd = kmalloc(IO_BUFFER_LENGTH, GFP_KERNEL);
if (!dev->cmd)
goto err_free_dev;
dev->resp = kmalloc(IO_BUFFER_LENGTH, GFP_KERNEL);
if (!dev->resp)
goto err_free_cmd;
INIT_LIST_HEAD(&dev->unlk_lst);
mutex_init(&dev->dev_lock);
dev->data = data;
dev->send_recv = send_recv;
if (check_opal_support(dev) != 0) {
pr_debug("Opal is not supported on this device\n");
kfree(dev);
return NULL;
goto err_free_resp;
}
return dev;
err_free_resp:
kfree(dev->resp);
err_free_cmd:
kfree(dev->cmd);
err_free_dev:
kfree(dev);
return NULL;
}
EXPORT_SYMBOL(init_opal_dev);

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@ -2804,7 +2804,7 @@ static int init_submitter(struct drbd_device *device)
enum drbd_ret_code drbd_create_device(struct drbd_config_context *adm_ctx, unsigned int minor)
{
struct drbd_resource *resource = adm_ctx->resource;
struct drbd_connection *connection;
struct drbd_connection *connection, *n;
struct drbd_device *device;
struct drbd_peer_device *peer_device, *tmp_peer_device;
struct gendisk *disk;
@ -2933,7 +2933,7 @@ enum drbd_ret_code drbd_create_device(struct drbd_config_context *adm_ctx, unsig
out_idr_remove_vol:
idr_remove(&connection->peer_devices, vnr);
out_idr_remove_from_resource:
for_each_connection(connection, resource) {
for_each_connection_safe(connection, n, resource) {
peer_device = idr_remove(&connection->peer_devices, vnr);
if (peer_device)
kref_put(&connection->kref, drbd_destroy_connection);

View File

@ -252,6 +252,8 @@ static void atc_dostart(struct at_dma_chan *atchan, struct at_desc *first)
ATC_SPIP_BOUNDARY(first->boundary));
channel_writel(atchan, DPIP, ATC_DPIP_HOLE(first->dst_hole) |
ATC_DPIP_BOUNDARY(first->boundary));
/* Don't allow CPU to reorder channel enable. */
wmb();
dma_writel(atdma, CHER, atchan->mask);
vdbg_dump_regs(atchan);
@ -312,7 +314,8 @@ static int atc_get_bytes_left(struct dma_chan *chan, dma_cookie_t cookie)
struct at_desc *desc_first = atc_first_active(atchan);
struct at_desc *desc;
int ret;
u32 ctrla, dscr, trials;
u32 ctrla, dscr;
unsigned int i;
/*
* If the cookie doesn't match to the currently running transfer then
@ -382,7 +385,7 @@ static int atc_get_bytes_left(struct dma_chan *chan, dma_cookie_t cookie)
dscr = channel_readl(atchan, DSCR);
rmb(); /* ensure DSCR is read before CTRLA */
ctrla = channel_readl(atchan, CTRLA);
for (trials = 0; trials < ATC_MAX_DSCR_TRIALS; ++trials) {
for (i = 0; i < ATC_MAX_DSCR_TRIALS; ++i) {
u32 new_dscr;
rmb(); /* ensure DSCR is read after CTRLA */
@ -408,7 +411,7 @@ static int atc_get_bytes_left(struct dma_chan *chan, dma_cookie_t cookie)
rmb(); /* ensure DSCR is read before CTRLA */
ctrla = channel_readl(atchan, CTRLA);
}
if (unlikely(trials >= ATC_MAX_DSCR_TRIALS))
if (unlikely(i == ATC_MAX_DSCR_TRIALS))
return -ETIMEDOUT;
/* for the first descriptor we can be more accurate */
@ -556,10 +559,6 @@ static void atc_handle_error(struct at_dma_chan *atchan)
bad_desc = atc_first_active(atchan);
list_del_init(&bad_desc->desc_node);
/* As we are stopped, take advantage to push queued descriptors
* in active_list */
list_splice_init(&atchan->queue, atchan->active_list.prev);
/* Try to restart the controller */
if (!list_empty(&atchan->active_list))
atc_dostart(atchan, atc_first_active(atchan));
@ -680,19 +679,11 @@ static dma_cookie_t atc_tx_submit(struct dma_async_tx_descriptor *tx)
spin_lock_irqsave(&atchan->lock, flags);
cookie = dma_cookie_assign(tx);
if (list_empty(&atchan->active_list)) {
dev_vdbg(chan2dev(tx->chan), "tx_submit: started %u\n",
desc->txd.cookie);
atc_dostart(atchan, desc);
list_add_tail(&desc->desc_node, &atchan->active_list);
} else {
dev_vdbg(chan2dev(tx->chan), "tx_submit: queued %u\n",
desc->txd.cookie);
list_add_tail(&desc->desc_node, &atchan->queue);
}
list_add_tail(&desc->desc_node, &atchan->queue);
spin_unlock_irqrestore(&atchan->lock, flags);
dev_vdbg(chan2dev(tx->chan), "tx_submit: queued %u\n",
desc->txd.cookie);
return cookie;
}
@ -1962,7 +1953,11 @@ static int __init at_dma_probe(struct platform_device *pdev)
dma_has_cap(DMA_SLAVE, atdma->dma_common.cap_mask) ? "slave " : "",
plat_dat->nr_channels);
dma_async_device_register(&atdma->dma_common);
err = dma_async_device_register(&atdma->dma_common);
if (err) {
dev_err(&pdev->dev, "Unable to register: %d.\n", err);
goto err_dma_async_device_register;
}
/*
* Do not return an error if the dmac node is not present in order to
@ -1982,6 +1977,7 @@ static int __init at_dma_probe(struct platform_device *pdev)
err_of_dma_controller_register:
dma_async_device_unregister(&atdma->dma_common);
err_dma_async_device_register:
dma_pool_destroy(atdma->memset_pool);
err_memset_pool_create:
dma_pool_destroy(atdma->dma_desc_pool);

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@ -168,13 +168,13 @@
/* LLI == Linked List Item; aka DMA buffer descriptor */
struct at_lli {
/* values that are not changed by hardware */
dma_addr_t saddr;
dma_addr_t daddr;
u32 saddr;
u32 daddr;
/* value that may get written back: */
u32 ctrla;
u32 ctrla;
/* more values that are not changed by hardware */
u32 ctrlb;
dma_addr_t dscr; /* chain to next lli */
u32 ctrlb;
u32 dscr; /* chain to next lli */
};
/**

View File

@ -901,6 +901,7 @@ static int mv_xor_v2_remove(struct platform_device *pdev)
tasklet_kill(&xor_dev->irq_tasklet);
clk_disable_unprepare(xor_dev->clk);
clk_disable_unprepare(xor_dev->reg_clk);
return 0;
}

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@ -55,13 +55,13 @@ static struct sg_table *i915_gem_map_dma_buf(struct dma_buf_attachment *attachme
goto err_unpin_pages;
}
ret = sg_alloc_table(st, obj->mm.pages->nents, GFP_KERNEL);
ret = sg_alloc_table(st, obj->mm.pages->orig_nents, GFP_KERNEL);
if (ret)
goto err_free;
src = obj->mm.pages->sgl;
dst = st->sgl;
for (i = 0; i < obj->mm.pages->nents; i++) {
for (i = 0; i < obj->mm.pages->orig_nents; i++) {
sg_set_page(dst, sg_page(src), src->length, 0);
dst = sg_next(dst);
src = sg_next(src);

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@ -243,8 +243,9 @@ static int imx_tve_connector_get_modes(struct drm_connector *connector)
return ret;
}
static int imx_tve_connector_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
static enum drm_mode_status
imx_tve_connector_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
struct imx_tve *tve = con_to_tve(connector);
unsigned long rate;

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@ -364,7 +364,12 @@ static int __init vc4_drm_register(void)
if (ret)
return ret;
return platform_driver_register(&vc4_platform_driver);
ret = platform_driver_register(&vc4_platform_driver);
if (ret)
platform_unregister_drivers(component_drivers,
ARRAY_SIZE(component_drivers));
return ret;
}
static void __exit vc4_drm_unregister(void)

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@ -500,7 +500,7 @@ static int mousevsc_probe(struct hv_device *device,
ret = hid_add_device(hid_dev);
if (ret)
goto probe_err1;
goto probe_err2;
ret = hid_parse(hid_dev);

View File

@ -618,8 +618,10 @@ static struct iio_trigger *at91_adc_allocate_trigger(struct iio_dev *idev,
trig->ops = &at91_adc_trigger_ops;
ret = iio_trigger_register(trig);
if (ret)
if (ret) {
iio_trigger_free(trig);
return NULL;
}
return trig;
}

View File

@ -95,7 +95,7 @@ static int ms5611_spi_probe(struct spi_device *spi)
spi_set_drvdata(spi, indio_dev);
spi->mode = SPI_MODE_0;
spi->max_speed_hz = 20000000;
spi->max_speed_hz = min(spi->max_speed_hz, 20000000U);
spi->bits_per_word = 8;
ret = spi_setup(spi);
if (ret < 0)

View File

@ -212,9 +212,13 @@ static int iio_sysfs_trigger_remove(int id)
static int __init iio_sysfs_trig_init(void)
{
int ret;
device_initialize(&iio_sysfs_trig_dev);
dev_set_name(&iio_sysfs_trig_dev, "iio_sysfs_trigger");
return device_add(&iio_sysfs_trig_dev);
ret = device_add(&iio_sysfs_trig_dev);
if (ret)
put_device(&iio_sysfs_trig_dev);
return ret;
}
module_init(iio_sysfs_trig_init);

View File

@ -231,7 +231,7 @@ mISDN_register_device(struct mISDNdevice *dev,
err = get_free_devid();
if (err < 0)
goto error1;
return err;
dev->id = err;
device_initialize(&dev->dev);

View File

@ -97,6 +97,7 @@ int mISDN_dsp_element_register(struct mISDN_dsp_element *elem)
if (!entry)
return -ENOMEM;
INIT_LIST_HEAD(&entry->list);
entry->elem = elem;
entry->dev.class = elements_class;
@ -131,7 +132,7 @@ err2:
device_unregister(&entry->dev);
return ret;
err1:
kfree(entry);
put_device(&entry->dev);
return ret;
}
EXPORT_SYMBOL(mISDN_dsp_element_register);

View File

@ -573,7 +573,7 @@ static void list_version_get_needed(struct target_type *tt, void *needed_param)
size_t *needed = needed_param;
*needed += sizeof(struct dm_target_versions);
*needed += strlen(tt->name);
*needed += strlen(tt->name) + 1;
*needed += ALIGN_MASK;
}
@ -628,7 +628,7 @@ static int list_versions(struct file *filp, struct dm_ioctl *param, size_t param
iter_info.old_vers = NULL;
iter_info.vers = vers;
iter_info.flags = 0;
iter_info.end = (char *)vers+len;
iter_info.end = (char *)vers + needed;
/*
* Now loop through filling out the names & versions.

View File

@ -952,6 +952,7 @@ static int qp_notify_peer_local(bool attach, struct vmci_handle handle)
u32 context_id = vmci_get_context_id();
struct vmci_event_qp ev;
memset(&ev, 0, sizeof(ev));
ev.msg.hdr.dst = vmci_make_handle(context_id, VMCI_EVENT_HANDLER);
ev.msg.hdr.src = vmci_make_handle(VMCI_HYPERVISOR_CONTEXT_ID,
VMCI_CONTEXT_RESOURCE_ID);
@ -1563,6 +1564,7 @@ static int qp_notify_peer(bool attach,
* kernel.
*/
memset(&ev, 0, sizeof(ev));
ev.msg.hdr.dst = vmci_make_handle(peer_id, VMCI_EVENT_HANDLER);
ev.msg.hdr.src = vmci_make_handle(VMCI_HYPERVISOR_CONTEXT_ID,
VMCI_CONTEXT_RESOURCE_ID);

View File

@ -1463,7 +1463,13 @@ u32 mmc_select_voltage(struct mmc_host *host, u32 ocr)
mmc_power_cycle(host, ocr);
} else {
bit = fls(ocr) - 1;
ocr &= 3 << bit;
/*
* The bit variable represents the highest voltage bit set in
* the OCR register.
* To keep a range of 2 values (e.g. 3.2V/3.3V and 3.3V/3.4V),
* we must shift the mask '3' with (bit - 1).
*/
ocr &= 3 << (bit - 1);
if (bit != host->ios.vdd)
dev_warn(mmc_dev(host), "exceeding card's volts\n");
}

View File

@ -1277,6 +1277,8 @@ static int amd_probe(struct sdhci_pci_chip *chip)
}
}
pci_dev_put(smbus_dev);
if (gen == AMD_CHIPSET_BEFORE_ML || gen == AMD_CHIPSET_CZ)
chip->quirks2 |= SDHCI_QUIRK2_CLEAR_TRANSFERMODE_REG_BEFORE_CMD;

View File

@ -1015,8 +1015,10 @@ static int xgene_enet_open(struct net_device *ndev)
xgene_enet_napi_enable(pdata);
ret = xgene_enet_register_irq(ndev);
if (ret)
if (ret) {
xgene_enet_napi_disable(pdata);
return ret;
}
if (ndev->phydev) {
phy_start(ndev->phydev);

View File

@ -1565,7 +1565,6 @@ void bgmac_enet_remove(struct bgmac *bgmac)
phy_disconnect(bgmac->net_dev->phydev);
netif_napi_del(&bgmac->napi);
bgmac_dma_free(bgmac);
free_netdev(bgmac->net_dev);
}
EXPORT_SYMBOL_GPL(bgmac_enet_remove);

View File

@ -7504,8 +7504,8 @@ static int bnxt_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb,
rcu_read_lock();
hlist_for_each_entry_rcu(fltr, head, hash) {
if (bnxt_fltr_match(fltr, new_fltr)) {
rc = fltr->sw_id;
rcu_read_unlock();
rc = 0;
goto err_free;
}
}

View File

@ -1304,6 +1304,7 @@ static int cxgb_up(struct adapter *adap)
if (ret < 0) {
CH_ERR(adap, "failed to bind qsets, err %d\n", ret);
t3_intr_disable(adap);
quiesce_rx(adap);
free_irq_resources(adap);
err = ret;
goto out;

View File

@ -955,12 +955,21 @@ _return:
return err;
}
static int mac_remove(struct platform_device *pdev)
{
struct mac_device *mac_dev = platform_get_drvdata(pdev);
platform_device_unregister(mac_dev->priv->eth_dev);
return 0;
}
static struct platform_driver mac_driver = {
.driver = {
.name = KBUILD_MODNAME,
.of_match_table = mac_match,
},
.probe = mac_probe,
.remove = mac_remove,
};
builtin_platform_driver(mac_driver);

View File

@ -2495,6 +2495,7 @@ out_free:
for (i = 0; i < mp->rxq_count; i++)
rxq_deinit(mp->rxq + i);
out:
napi_disable(&mp->napi);
free_irq(dev->irq, dev);
return err;

View File

@ -7132,9 +7132,8 @@ static int s2io_card_up(struct s2io_nic *sp)
if (ret) {
DBG_PRINT(ERR_DBG, "%s: Out of memory in Open\n",
dev->name);
s2io_reset(sp);
free_rx_buffers(sp);
return -ENOMEM;
ret = -ENOMEM;
goto err_fill_buff;
}
DBG_PRINT(INFO_DBG, "Buf in ring:%d is %d:\n", i,
ring->rx_bufs_left);
@ -7172,18 +7171,16 @@ static int s2io_card_up(struct s2io_nic *sp)
/* Enable Rx Traffic and interrupts on the NIC */
if (start_nic(sp)) {
DBG_PRINT(ERR_DBG, "%s: Starting NIC failed\n", dev->name);
s2io_reset(sp);
free_rx_buffers(sp);
return -ENODEV;
ret = -ENODEV;
goto err_out;
}
/* Add interrupt service routine */
if (s2io_add_isr(sp) != 0) {
if (sp->config.intr_type == MSI_X)
s2io_rem_isr(sp);
s2io_reset(sp);
free_rx_buffers(sp);
return -ENODEV;
ret = -ENODEV;
goto err_out;
}
S2IO_TIMER_CONF(sp->alarm_timer, s2io_alarm_handle, sp, (HZ/2));
@ -7202,6 +7199,20 @@ static int s2io_card_up(struct s2io_nic *sp)
}
return 0;
err_out:
if (config->napi) {
if (config->intr_type == MSI_X) {
for (i = 0; i < sp->config.rx_ring_num; i++)
napi_disable(&sp->mac_control.rings[i].napi);
} else {
napi_disable(&sp->napi);
}
}
err_fill_buff:
s2io_reset(sp);
free_rx_buffers(sp);
return ret;
}
/**

View File

@ -551,7 +551,7 @@ static int bpq_device_event(struct notifier_block *this,
if (!net_eq(dev_net(dev), &init_net))
return NOTIFY_DONE;
if (!dev_is_ethdev(dev))
if (!dev_is_ethdev(dev) && !bpq_get_ax25_dev(dev))
return NOTIFY_DONE;
switch (event) {

View File

@ -1139,7 +1139,7 @@ void macvlan_common_setup(struct net_device *dev)
{
ether_setup(dev);
dev->min_mtu = 0;
/* ether_setup() has set dev->min_mtu to ETH_MIN_MTU. */
dev->max_mtu = ETH_MAX_MTU;
dev->priv_flags &= ~IFF_TX_SKB_SHARING;
netif_keep_dst(dev);
@ -1456,8 +1456,10 @@ destroy_macvlan_port:
/* the macvlan port may be freed by macvlan_uninit when fail to register.
* so we destroy the macvlan port only when it's valid.
*/
if (create && macvlan_port_get_rtnl(lowerdev))
if (create && macvlan_port_get_rtnl(lowerdev)) {
macvlan_flush_sources(port, vlan);
macvlan_port_destroy(port->dev);
}
return err;
}
EXPORT_SYMBOL_GPL(macvlan_common_newlink);

View File

@ -406,7 +406,7 @@ static int lapbeth_device_event(struct notifier_block *this,
if (dev_net(dev) != &init_net)
return NOTIFY_DONE;
if (!dev_is_ethdev(dev))
if (!dev_is_ethdev(dev) && !lapbeth_get_x25_dev(dev))
return NOTIFY_DONE;
switch (event) {

View File

@ -474,7 +474,7 @@ static size_t parport_pc_fifo_write_block_pio(struct parport *port,
const unsigned char *bufp = buf;
size_t left = length;
unsigned long expire = jiffies + port->physport->cad->timeout;
const int fifo = FIFO(port);
const unsigned long fifo = FIFO(port);
int poll_for = 8; /* 80 usecs */
const struct parport_pc_private *priv = port->physport->private_data;
const int fifo_depth = priv->fifo_depth;

View File

@ -228,6 +228,8 @@ int pinctrl_dt_to_map(struct pinctrl *p, struct pinctrl_dev *pctldev)
for (state = 0; ; state++) {
/* Retrieve the pinctrl-* property */
propname = kasprintf(GFP_KERNEL, "pinctrl-%d", state);
if (!propname)
return -ENOMEM;
prop = of_find_property(np, propname, &size);
kfree(propname);
if (!prop) {

View File

@ -894,8 +894,16 @@ static int __init hp_wmi_bios_setup(struct platform_device *device)
wwan_rfkill = NULL;
rfkill2_count = 0;
if (hp_wmi_rfkill_setup(device))
hp_wmi_rfkill2_setup(device);
/*
* In pre-2009 BIOS, command 1Bh return 0x4 to indicate that
* BIOS no longer controls the power for the wireless
* devices. All features supported by this command will no
* longer be supported.
*/
if (!hp_wmi_bios_2009_later()) {
if (hp_wmi_rfkill_setup(device))
hp_wmi_rfkill2_setup(device);
}
err = device_create_file(&device->dev, &dev_attr_display);
if (err)

View File

@ -1425,7 +1425,7 @@ static struct gsm_control *gsm_control_send(struct gsm_mux *gsm,
unsigned int command, u8 *data, int clen)
{
struct gsm_control *ctrl = kzalloc(sizeof(struct gsm_control),
GFP_KERNEL);
GFP_ATOMIC);
unsigned long flags;
if (ctrl == NULL)
return NULL;

View File

@ -249,8 +249,13 @@ static int lpss8250_dma_setup(struct lpss8250 *lpss, struct uart_8250_port *port
struct dw_dma_slave *rx_param, *tx_param;
struct device *dev = port->port.dev;
if (!lpss->dma_param.dma_dev)
if (!lpss->dma_param.dma_dev) {
dma = port->dma;
if (dma)
goto out_configuration_only;
return 0;
}
rx_param = devm_kzalloc(dev, sizeof(*rx_param), GFP_KERNEL);
if (!rx_param)
@ -261,16 +266,18 @@ static int lpss8250_dma_setup(struct lpss8250 *lpss, struct uart_8250_port *port
return -ENOMEM;
*rx_param = lpss->dma_param;
dma->rxconf.src_maxburst = lpss->dma_maxburst;
*tx_param = lpss->dma_param;
dma->txconf.dst_maxburst = lpss->dma_maxburst;
dma->fn = lpss8250_dma_filter;
dma->rx_param = rx_param;
dma->tx_param = tx_param;
port->dma = dma;
out_configuration_only:
dma->rxconf.src_maxburst = lpss->dma_maxburst;
dma->txconf.dst_maxburst = lpss->dma_maxburst;
return 0;
}

View File

@ -160,27 +160,10 @@ static void omap8250_set_mctrl(struct uart_port *port, unsigned int mctrl)
static void omap_8250_mdr1_errataset(struct uart_8250_port *up,
struct omap8250_priv *priv)
{
u8 timeout = 255;
serial_out(up, UART_OMAP_MDR1, priv->mdr1);
udelay(2);
serial_out(up, UART_FCR, up->fcr | UART_FCR_CLEAR_XMIT |
UART_FCR_CLEAR_RCVR);
/*
* Wait for FIFO to empty: when empty, RX_FIFO_E bit is 0 and
* TX_FIFO_E bit is 1.
*/
while (UART_LSR_THRE != (serial_in(up, UART_LSR) &
(UART_LSR_THRE | UART_LSR_DR))) {
timeout--;
if (!timeout) {
/* Should *never* happen. we warn and carry on */
dev_crit(up->port.dev, "Errata i202: timedout %x\n",
serial_in(up, UART_LSR));
break;
}
udelay(1);
}
}
static void omap_8250_get_divisor(struct uart_port *port, unsigned int baud,
@ -1268,6 +1251,7 @@ static int omap8250_remove(struct platform_device *pdev)
pm_runtime_dont_use_autosuspend(&pdev->dev);
pm_runtime_put_sync(&pdev->dev);
flush_work(&priv->qos_work);
pm_runtime_disable(&pdev->dev);
serial8250_unregister_port(priv->line);
pm_qos_remove_request(&priv->pm_qos_request);

View File

@ -1866,10 +1866,13 @@ EXPORT_SYMBOL_GPL(serial8250_modem_status);
static bool handle_rx_dma(struct uart_8250_port *up, unsigned int iir)
{
switch (iir & 0x3f) {
case UART_IIR_RX_TIMEOUT:
serial8250_rx_dma_flush(up);
case UART_IIR_RDI:
if (!up->dma->rx_running)
break;
/* fall-through */
case UART_IIR_RLSI:
case UART_IIR_RX_TIMEOUT:
serial8250_rx_dma_flush(up);
return true;
}
return up->dma->rx_dma(up);

View File

@ -260,8 +260,10 @@ static void ci_otg_del_timer(struct ci_hdrc *ci, enum otg_fsm_timer t)
ci->enabled_otg_timer_bits &= ~(1 << t);
if (ci->next_otg_timer == t) {
if (ci->enabled_otg_timer_bits == 0) {
spin_unlock_irqrestore(&ci->lock, flags);
/* No enabled timers after delete it */
hrtimer_cancel(&ci->otg_fsm_hrtimer);
spin_lock_irqsave(&ci->lock, flags);
ci->next_otg_timer = NUM_OTG_FSM_TIMERS;
} else {
/* Find the next timer */

View File

@ -209,6 +209,9 @@ static const struct usb_device_id usb_quirk_list[] = {
{ USB_DEVICE(0x0781, 0x5583), .driver_info = USB_QUIRK_NO_LPM },
{ USB_DEVICE(0x0781, 0x5591), .driver_info = USB_QUIRK_NO_LPM },
/* Realforce 87U Keyboard */
{ USB_DEVICE(0x0853, 0x011b), .driver_info = USB_QUIRK_NO_LPM },
/* M-Systems Flash Disk Pioneers */
{ USB_DEVICE(0x08ec, 0x1000), .driver_info = USB_QUIRK_RESET_RESUME },

View File

@ -165,6 +165,8 @@ static void option_instat_callback(struct urb *urb);
#define NOVATELWIRELESS_PRODUCT_G2 0xA010
#define NOVATELWIRELESS_PRODUCT_MC551 0xB001
#define UBLOX_VENDOR_ID 0x1546
/* AMOI PRODUCTS */
#define AMOI_VENDOR_ID 0x1614
#define AMOI_PRODUCT_H01 0x0800
@ -243,7 +245,6 @@ static void option_instat_callback(struct urb *urb);
#define QUECTEL_PRODUCT_UC15 0x9090
/* These u-blox products use Qualcomm's vendor ID */
#define UBLOX_PRODUCT_R410M 0x90b2
#define UBLOX_PRODUCT_R6XX 0x90fa
/* These Yuga products use Qualcomm's vendor ID */
#define YUGA_PRODUCT_CLM920_NC5 0x9625
@ -584,6 +585,9 @@ static void option_instat_callback(struct urb *urb);
#define OPPO_VENDOR_ID 0x22d9
#define OPPO_PRODUCT_R11 0x276c
/* Sierra Wireless products */
#define SIERRA_VENDOR_ID 0x1199
#define SIERRA_PRODUCT_EM9191 0x90d3
/* Device flags */
@ -1127,8 +1131,16 @@ static const struct usb_device_id option_ids[] = {
/* u-blox products using Qualcomm vendor ID */
{ USB_DEVICE(QUALCOMM_VENDOR_ID, UBLOX_PRODUCT_R410M),
.driver_info = RSVD(1) | RSVD(3) },
{ USB_DEVICE(QUALCOMM_VENDOR_ID, UBLOX_PRODUCT_R6XX),
{ USB_DEVICE(QUALCOMM_VENDOR_ID, 0x908b), /* u-blox LARA-R6 00B */
.driver_info = RSVD(4) },
{ USB_DEVICE(QUALCOMM_VENDOR_ID, 0x90fa),
.driver_info = RSVD(3) },
/* u-blox products */
{ USB_DEVICE(UBLOX_VENDOR_ID, 0x1341) }, /* u-blox LARA-L6 */
{ USB_DEVICE(UBLOX_VENDOR_ID, 0x1342), /* u-blox LARA-L6 (RMNET) */
.driver_info = RSVD(4) },
{ USB_DEVICE(UBLOX_VENDOR_ID, 0x1343), /* u-blox LARA-L6 (ECM) */
.driver_info = RSVD(4) },
/* Quectel products using Quectel vendor ID */
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC21, 0xff, 0xff, 0xff),
.driver_info = NUMEP2 },
@ -2169,6 +2181,7 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x010a, 0xff) }, /* Fibocom MA510 (ECM mode) */
{ USB_DEVICE_AND_INTERFACE_INFO(0x2cb7, 0x010b, 0xff, 0xff, 0x30) }, /* Fibocom FG150 Diag */
{ USB_DEVICE_AND_INTERFACE_INFO(0x2cb7, 0x010b, 0xff, 0, 0) }, /* Fibocom FG150 AT */
{ USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x0111, 0xff) }, /* Fibocom FM160 (MBIM mode) */
{ USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x01a0, 0xff) }, /* Fibocom NL668-AM/NL652-EU (laptop MBIM) */
{ USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x01a2, 0xff) }, /* Fibocom FM101-GL (laptop MBIM) */
{ USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x01a4, 0xff), /* Fibocom FM101-GL (laptop MBIM) */
@ -2178,6 +2191,8 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_INTERFACE_CLASS(0x305a, 0x1405, 0xff) }, /* GosunCn GM500 MBIM */
{ USB_DEVICE_INTERFACE_CLASS(0x305a, 0x1406, 0xff) }, /* GosunCn GM500 ECM/NCM */
{ USB_DEVICE_AND_INTERFACE_INFO(OPPO_VENDOR_ID, OPPO_PRODUCT_R11, 0xff, 0xff, 0x30) },
{ USB_DEVICE_AND_INTERFACE_INFO(SIERRA_VENDOR_ID, SIERRA_PRODUCT_EM9191, 0xff, 0xff, 0x30) },
{ USB_DEVICE_AND_INTERFACE_INFO(SIERRA_VENDOR_ID, SIERRA_PRODUCT_EM9191, 0xff, 0, 0) },
{ } /* Terminating entry */
};
MODULE_DEVICE_TABLE(usb, option_ids);

View File

@ -228,7 +228,7 @@ static int register_pcpu(struct pcpu *pcpu)
err = device_register(dev);
if (err) {
pcpu_release(dev);
put_device(dev);
return err;
}

View File

@ -187,7 +187,7 @@ void btrfs_free_dummy_fs_info(struct btrfs_fs_info *fs_info)
void btrfs_free_dummy_root(struct btrfs_root *root)
{
if (!root)
if (IS_ERR_OR_NULL(root))
return;
/* Will be freed by btrfs_free_fs_roots */
if (WARN_ON(test_bit(BTRFS_ROOT_IN_RADIX, &root->state)))

View File

@ -2379,7 +2379,7 @@ int generic_cont_expand_simple(struct inode *inode, loff_t size)
{
struct address_space *mapping = inode->i_mapping;
struct page *page;
void *fsdata;
void *fsdata = NULL;
int err;
err = inode_newsize_ok(inode, size);
@ -2405,7 +2405,7 @@ static int cont_expand_zero(struct file *file, struct address_space *mapping,
struct inode *inode = mapping->host;
unsigned int blocksize = i_blocksize(inode);
struct page *page;
void *fsdata;
void *fsdata = NULL;
pgoff_t index, curidx;
loff_t curpos;
unsigned zerofrom, offset, len;

View File

@ -149,7 +149,7 @@ long cifs_ioctl(struct file *filep, unsigned int command, unsigned long arg)
rc = put_user(ExtAttrBits &
FS_FL_USER_VISIBLE,
(int __user *)arg);
if (rc != EOPNOTSUPP)
if (rc != -EOPNOTSUPP)
break;
}
#endif /* CONFIG_CIFS_POSIX */
@ -178,7 +178,7 @@ long cifs_ioctl(struct file *filep, unsigned int command, unsigned long arg)
* pSMBFile->fid.netfid,
* extAttrBits,
* &ExtAttrMask);
* if (rc != EOPNOTSUPP)
* if (rc != -EOPNOTSUPP)
* break;
*/

View File

@ -172,7 +172,10 @@ static int gfs2_check_sb(struct gfs2_sbd *sdp, int silent)
pr_warn("Invalid superblock size\n");
return -EINVAL;
}
if (sb->sb_bsize_shift != ffs(sb->sb_bsize) - 1) {
pr_warn("Invalid block size shift\n");
return -EINVAL;
}
return 0;
}
@ -388,8 +391,10 @@ static int init_names(struct gfs2_sbd *sdp, int silent)
if (!table[0])
table = sdp->sd_vfs->s_id;
strlcpy(sdp->sd_proto_name, proto, GFS2_FSNAME_LEN);
strlcpy(sdp->sd_table_name, table, GFS2_FSNAME_LEN);
BUILD_BUG_ON(GFS2_LOCKNAME_LEN > GFS2_FSNAME_LEN);
strscpy(sdp->sd_proto_name, proto, GFS2_LOCKNAME_LEN);
strscpy(sdp->sd_table_name, table, GFS2_LOCKNAME_LEN);
table = sdp->sd_table_name;
while ((table = strchr(table, '/')))

View File

@ -5009,7 +5009,7 @@ int __page_symlink(struct inode *inode, const char *symname, int len, int nofs)
{
struct address_space *mapping = inode->i_mapping;
struct page *page;
void *fsdata;
void *fsdata = NULL;
int err;
unsigned int flags = 0;
if (nofs)

View File

@ -331,7 +331,7 @@ void nilfs_relax_pressure_in_lock(struct super_block *sb)
struct the_nilfs *nilfs = sb->s_fs_info;
struct nilfs_sc_info *sci = nilfs->ns_writer;
if (!sci || !sci->sc_flush_request)
if (sb_rdonly(sb) || unlikely(!sci) || !sci->sc_flush_request)
return;
set_bit(NILFS_SC_PRIOR_FLUSH, &sci->sc_flags);
@ -2252,7 +2252,7 @@ int nilfs_construct_segment(struct super_block *sb)
struct nilfs_transaction_info *ti;
int err;
if (!sci)
if (sb_rdonly(sb) || unlikely(!sci))
return -EROFS;
/* A call inside transactions causes a deadlock. */
@ -2291,7 +2291,7 @@ int nilfs_construct_dsync_segment(struct super_block *sb, struct inode *inode,
struct nilfs_transaction_info ti;
int err = 0;
if (!sci)
if (sb_rdonly(sb) || unlikely(!sci))
return -EROFS;
nilfs_transaction_lock(sb, &ti, 0);
@ -2788,11 +2788,12 @@ int nilfs_attach_log_writer(struct super_block *sb, struct nilfs_root *root)
if (nilfs->ns_writer) {
/*
* This happens if the filesystem was remounted
* read/write after nilfs_error degenerated it into a
* read-only mount.
* This happens if the filesystem is made read-only by
* __nilfs_error or nilfs_remount and then remounted
* read/write. In these cases, reuse the existing
* writer.
*/
nilfs_detach_log_writer(sb);
return 0;
}
nilfs->ns_writer = nilfs_segctor_new(sb, root);

View File

@ -1148,8 +1148,6 @@ static int nilfs_remount(struct super_block *sb, int *flags, char *data)
if ((bool)(*flags & MS_RDONLY) == sb_rdonly(sb))
goto out;
if (*flags & MS_RDONLY) {
/* Shutting down log writer */
nilfs_detach_log_writer(sb);
sb->s_flags |= MS_RDONLY;
/*

View File

@ -704,9 +704,7 @@ int nilfs_count_free_blocks(struct the_nilfs *nilfs, sector_t *nblocks)
{
unsigned long ncleansegs;
down_read(&NILFS_MDT(nilfs->ns_dat)->mi_sem);
ncleansegs = nilfs_sufile_get_ncleansegs(nilfs->ns_sufile);
up_read(&NILFS_MDT(nilfs->ns_dat)->mi_sem);
*nblocks = (sector_t)ncleansegs * nilfs->ns_blocks_per_segment;
return 0;
}

View File

@ -608,17 +608,37 @@ static int ntfs_attr_find(const ATTR_TYPE type, const ntfschar *name,
for (;; a = (ATTR_RECORD*)((u8*)a + le32_to_cpu(a->length))) {
u8 *mrec_end = (u8 *)ctx->mrec +
le32_to_cpu(ctx->mrec->bytes_allocated);
u8 *name_end = (u8 *)a + le16_to_cpu(a->name_offset) +
a->name_length * sizeof(ntfschar);
if ((u8*)a < (u8*)ctx->mrec || (u8*)a > mrec_end ||
name_end > mrec_end)
u8 *name_end;
/* check whether ATTR_RECORD wrap */
if ((u8 *)a < (u8 *)ctx->mrec)
break;
/* check whether Attribute Record Header is within bounds */
if ((u8 *)a > mrec_end ||
(u8 *)a + sizeof(ATTR_RECORD) > mrec_end)
break;
/* check whether ATTR_RECORD's name is within bounds */
name_end = (u8 *)a + le16_to_cpu(a->name_offset) +
a->name_length * sizeof(ntfschar);
if (name_end > mrec_end)
break;
ctx->attr = a;
if (unlikely(le32_to_cpu(a->type) > le32_to_cpu(type) ||
a->type == AT_END))
return -ENOENT;
if (unlikely(!a->length))
break;
/* check whether ATTR_RECORD's length wrap */
if ((u8 *)a + le32_to_cpu(a->length) < (u8 *)a)
break;
/* check whether ATTR_RECORD's length is within bounds */
if ((u8 *)a + le32_to_cpu(a->length) > mrec_end)
break;
if (a->type != type)
continue;
/*

View File

@ -1863,6 +1863,13 @@ int ntfs_read_inode_mount(struct inode *vi)
goto err_out;
}
/* Sanity check offset to the first attribute */
if (le16_to_cpu(m->attrs_offset) >= le32_to_cpu(m->bytes_allocated)) {
ntfs_error(sb, "Incorrect mft offset to the first attribute %u in superblock.",
le16_to_cpu(m->attrs_offset));
goto err_out;
}
/* Need this to sanity check attribute list references to $MFT. */
vi->i_generation = ni->seq_no = le16_to_cpu(m->sequence_number);

View File

@ -237,7 +237,7 @@ static struct fileIdentDesc *udf_find_entry(struct inode *dir,
poffset - lfi);
else {
if (!copy_name) {
copy_name = kmalloc(UDF_NAME_LEN,
copy_name = kmalloc(UDF_NAME_LEN_CS0,
GFP_NOFS);
if (!copy_name) {
fi = ERR_PTR(-ENOMEM);

View File

@ -376,7 +376,7 @@ struct vfs_ns_cap_data {
*/
#define CAP_TO_INDEX(x) ((x) >> 5) /* 1 << 5 == bits in __u32 */
#define CAP_TO_MASK(x) (1 << ((x) & 31)) /* mask for indexed __u32 */
#define CAP_TO_MASK(x) (1U << ((x) & 31)) /* mask for indexed __u32 */
#endif /* _UAPI_LINUX_CAPABILITY_H */

View File

@ -1397,6 +1397,7 @@ static int ftrace_add_mod(struct trace_array *tr,
if (!ftrace_mod)
return -ENOMEM;
INIT_LIST_HEAD(&ftrace_mod->list);
ftrace_mod->func = kstrdup(func, GFP_KERNEL);
ftrace_mod->module = kstrdup(module, GFP_KERNEL);
ftrace_mod->enable = enable;
@ -3106,7 +3107,7 @@ static int ftrace_allocate_records(struct ftrace_page *pg, int count)
/* if we can't allocate this size, try something smaller */
if (!order)
return -ENOMEM;
order >>= 1;
order--;
goto again;
}
@ -6016,7 +6017,7 @@ void __init ftrace_init(void)
}
pr_info("ftrace: allocating %ld entries in %ld pages\n",
count, count / ENTRIES_PER_PAGE + 1);
count, DIV_ROUND_UP(count, ENTRIES_PER_PAGE));
last_ftrace_enabled = ftrace_enabled = 1;

View File

@ -1271,9 +1271,9 @@ static void rb_free_cpu_buffer(struct ring_buffer_per_cpu *cpu_buffer)
free_buffer_page(cpu_buffer->reader_page);
rb_head_page_deactivate(cpu_buffer);
if (head) {
rb_head_page_deactivate(cpu_buffer);
list_for_each_entry_safe(bpage, tmp, head, list) {
list_del_init(&bpage->list);
free_buffer_page(bpage);

View File

@ -3114,7 +3114,7 @@ ssize_t generic_perform_write(struct file *file,
unsigned long offset; /* Offset into pagecache page */
unsigned long bytes; /* Bytes to write to page */
size_t copied; /* Bytes copied from user */
void *fsdata;
void *fsdata = NULL;
offset = (pos & (PAGE_SIZE - 1));
bytes = min_t(unsigned long, PAGE_SIZE - offset,

View File

@ -219,6 +219,8 @@ static void p9_conn_cancel(struct p9_conn *m, int err)
list_move(&req->req_list, &cancel_list);
}
spin_unlock(&m->client->lock);
list_for_each_entry_safe(req, rtmp, &cancel_list, req_list) {
p9_debug(P9_DEBUG_ERROR, "call back req %p\n", req);
list_del(&req->req_list);
@ -226,7 +228,6 @@ static void p9_conn_cancel(struct p9_conn *m, int err)
req->t_err = err;
p9_client_cb(m->client, req, REQ_STATUS_ERROR);
}
spin_unlock(&m->client->lock);
}
static int
@ -833,11 +834,14 @@ static int p9_fd_open(struct p9_client *client, int rfd, int wfd)
goto out_free_ts;
if (!(ts->rd->f_mode & FMODE_READ))
goto out_put_rd;
/* prevent workers from hanging on IO when fd is a pipe */
ts->rd->f_flags |= O_NONBLOCK;
ts->wr = fget(wfd);
if (!ts->wr)
goto out_put_rd;
if (!(ts->wr->f_mode & FMODE_WRITE))
goto out_put_wr;
ts->wr->f_flags |= O_NONBLOCK;
client->trans = ts;
client->status = Connected;

View File

@ -1824,7 +1824,7 @@ static struct l2cap_chan *l2cap_global_chan_by_psm(int state, __le16 psm,
if (link_type == LE_LINK && c->src_type == BDADDR_BREDR)
continue;
if (c->psm == psm) {
if (c->chan_type != L2CAP_CHAN_FIXED && c->psm == psm) {
int src_match, dst_match;
int src_any, dst_any;

View File

@ -78,6 +78,7 @@ static void *bpf_test_init(const union bpf_attr *kattr, u32 size,
if (size < ETH_HLEN || size > PAGE_SIZE - headroom - tailroom)
return ERR_PTR(-EINVAL);
size = SKB_DATA_ALIGN(size);
data = kzalloc(size + headroom + tailroom, GFP_USER);
if (!data)
return ERR_PTR(-ENOMEM);

View File

@ -315,9 +315,6 @@ static int chnl_net_open(struct net_device *dev)
if (result == 0) {
pr_debug("connect timeout\n");
caif_disconnect_client(dev_net(dev), &priv->chnl);
priv->state = CAIF_DISCONNECTED;
pr_debug("state disconnected\n");
result = -ETIMEDOUT;
goto error;
}

View File

@ -3545,23 +3545,25 @@ struct sk_buff *skb_segment(struct sk_buff *head_skb,
int pos;
int dummy;
if (list_skb && !list_skb->head_frag && skb_headlen(list_skb) &&
(skb_shinfo(head_skb)->gso_type & SKB_GSO_DODGY)) {
/* gso_size is untrusted, and we have a frag_list with a linear
* non head_frag head.
*
* (we assume checking the first list_skb member suffices;
* i.e if either of the list_skb members have non head_frag
* head, then the first one has too).
*
* If head_skb's headlen does not fit requested gso_size, it
* means that the frag_list members do NOT terminate on exact
* gso_size boundaries. Hence we cannot perform skb_frag_t page
* sharing. Therefore we must fallback to copying the frag_list
* skbs; we do so by disabling SG.
*/
if (mss != GSO_BY_FRAGS && mss != skb_headlen(head_skb))
features &= ~NETIF_F_SG;
if ((skb_shinfo(head_skb)->gso_type & SKB_GSO_DODGY) &&
mss != GSO_BY_FRAGS && mss != skb_headlen(head_skb)) {
struct sk_buff *check_skb;
for (check_skb = list_skb; check_skb; check_skb = check_skb->next) {
if (skb_headlen(check_skb) && !check_skb->head_frag) {
/* gso_size is untrusted, and we have a frag_list with
* a linear non head_frag item.
*
* If head_skb's headlen does not fit requested gso_size,
* it means that the frag_list members do NOT terminate
* on exact gso_size boundaries. Hence we cannot perform
* skb_frag_t page sharing. Therefore we must fallback to
* copying the frag_list skbs; we do so by disabling SG.
*/
features &= ~NETIF_F_SG;
break;
}
}
}
__skb_push(head_skb, doffset);

View File

@ -374,6 +374,7 @@ static void tcp_cdg_init(struct sock *sk)
struct cdg *ca = inet_csk_ca(sk);
struct tcp_sock *tp = tcp_sk(sk);
ca->gradients = NULL;
/* We silently fall back to window = 1 if allocation fails. */
if (window > 1)
ca->gradients = kcalloc(window, sizeof(ca->gradients[0]),
@ -387,6 +388,7 @@ static void tcp_cdg_release(struct sock *sk)
struct cdg *ca = inet_csk_ca(sk);
kfree(ca->gradients);
ca->gradients = NULL;
}
struct tcp_congestion_ops tcp_cdg __read_mostly = {

View File

@ -474,6 +474,7 @@ static void ip6addrlbl_putmsg(struct nlmsghdr *nlh,
{
struct ifaddrlblmsg *ifal = nlmsg_data(nlh);
ifal->ifal_family = AF_INET6;
ifal->__ifal_reserved = 0;
ifal->ifal_prefixlen = prefixlen;
ifal->ifal_flags = 0;
ifal->ifal_index = ifindex;

View File

@ -224,7 +224,7 @@ static void requeue_rx_msgs(struct kcm_mux *mux, struct sk_buff_head *head)
struct sk_buff *skb;
struct kcm_sock *kcm;
while ((skb = __skb_dequeue(head))) {
while ((skb = skb_dequeue(head))) {
/* Reset destructor to avoid calling kcm_rcv_ready */
skb->destructor = sock_rfree;
skb_orphan(skb);
@ -1085,53 +1085,18 @@ out_error:
return err;
}
static struct sk_buff *kcm_wait_data(struct sock *sk, int flags,
long timeo, int *err)
{
struct sk_buff *skb;
while (!(skb = skb_peek(&sk->sk_receive_queue))) {
if (sk->sk_err) {
*err = sock_error(sk);
return NULL;
}
if (sock_flag(sk, SOCK_DONE))
return NULL;
if ((flags & MSG_DONTWAIT) || !timeo) {
*err = -EAGAIN;
return NULL;
}
sk_wait_data(sk, &timeo, NULL);
/* Handle signals */
if (signal_pending(current)) {
*err = sock_intr_errno(timeo);
return NULL;
}
}
return skb;
}
static int kcm_recvmsg(struct socket *sock, struct msghdr *msg,
size_t len, int flags)
{
int noblock = flags & MSG_DONTWAIT;
struct sock *sk = sock->sk;
struct kcm_sock *kcm = kcm_sk(sk);
int err = 0;
long timeo;
struct strp_msg *stm;
int copied = 0;
struct sk_buff *skb;
timeo = sock_rcvtimeo(sk, flags & MSG_DONTWAIT);
lock_sock(sk);
skb = kcm_wait_data(sk, flags, timeo, &err);
skb = skb_recv_datagram(sk, flags, noblock, &err);
if (!skb)
goto out;
@ -1162,14 +1127,11 @@ msg_finished:
/* Finished with message */
msg->msg_flags |= MSG_EOR;
KCM_STATS_INCR(kcm->stats.rx_msgs);
skb_unlink(skb, &sk->sk_receive_queue);
kfree_skb(skb);
}
}
out:
release_sock(sk);
skb_free_datagram(sk, skb);
return copied ? : err;
}
@ -1177,9 +1139,9 @@ static ssize_t kcm_splice_read(struct socket *sock, loff_t *ppos,
struct pipe_inode_info *pipe, size_t len,
unsigned int flags)
{
int noblock = flags & MSG_DONTWAIT;
struct sock *sk = sock->sk;
struct kcm_sock *kcm = kcm_sk(sk);
long timeo;
struct strp_msg *stm;
int err = 0;
ssize_t copied;
@ -1187,11 +1149,7 @@ static ssize_t kcm_splice_read(struct socket *sock, loff_t *ppos,
/* Only support splice for SOCKSEQPACKET */
timeo = sock_rcvtimeo(sk, flags & MSG_DONTWAIT);
lock_sock(sk);
skb = kcm_wait_data(sk, flags, timeo, &err);
skb = skb_recv_datagram(sk, flags, noblock, &err);
if (!skb)
goto err_out;
@ -1219,13 +1177,11 @@ static ssize_t kcm_splice_read(struct socket *sock, loff_t *ppos,
* finish reading the message.
*/
release_sock(sk);
skb_free_datagram(sk, skb);
return copied;
err_out:
release_sock(sk);
skb_free_datagram(sk, skb);
return err;
}
@ -1850,10 +1806,10 @@ static int kcm_release(struct socket *sock)
kcm = kcm_sk(sk);
mux = kcm->mux;
lock_sock(sk);
sock_orphan(sk);
kfree_skb(kcm->seq_skb);
lock_sock(sk);
/* Purge queue under lock to avoid race condition with tx_work trying
* to act when queue is nonempty. If tx_work runs after this point
* it will just return.

View File

@ -856,7 +856,7 @@ static int tipc_nl_compat_name_table_dump_header(struct tipc_nl_compat_msg *msg)
};
ntq = (struct tipc_name_table_query *)TLV_DATA(msg->req);
if (TLV_GET_DATA_LEN(msg->req) < sizeof(struct tipc_name_table_query))
if (TLV_GET_DATA_LEN(msg->req) < (int)sizeof(struct tipc_name_table_query))
return -EINVAL;
depth = ntohl(ntq->depth);

View File

@ -122,7 +122,7 @@ int x25_lapb_receive_frame(struct sk_buff *skb, struct net_device *dev,
if (!pskb_may_pull(skb, 1)) {
x25_neigh_put(nb);
return 0;
goto drop;
}
switch (skb->data[0]) {

View File

@ -23,6 +23,13 @@
#include <openssl/err.h>
#include <openssl/engine.h>
/*
* OpenSSL 3.0 deprecates the OpenSSL's ENGINE API.
*
* Remove this if/when that API is no longer used
*/
#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
#define PKEY_ID_PKCS7 2
static __attribute__((noreturn))

View File

@ -29,6 +29,13 @@
#include <openssl/err.h>
#include <openssl/engine.h>
/*
* OpenSSL 3.0 deprecates the OpenSSL's ENGINE API.
*
* Remove this if/when that API is no longer used
*/
#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
/*
* Use CMS if we have openssl-1.0.0 or newer available - otherwise we have to
* assume that it's not available and its header file is missing and that we

View File

@ -346,8 +346,10 @@ static int add_widget_node(struct kobject *parent, hda_nid_t nid,
return -ENOMEM;
kobject_init(kobj, &widget_ktype);
err = kobject_add(kobj, parent, "%02x", nid);
if (err < 0)
if (err < 0) {
kobject_put(kobj);
return err;
}
err = sysfs_create_group(kobj, group);
if (err < 0) {
kobject_put(kobj);

View File

@ -4376,10 +4376,23 @@ EXPORT_SYMBOL_GPL(snd_soc_of_get_dai_link_codecs);
static int __init snd_soc_init(void)
{
snd_soc_debugfs_init();
snd_soc_util_init();
int ret;
return platform_driver_register(&soc_driver);
snd_soc_debugfs_init();
ret = snd_soc_util_init();
if (ret)
goto err_util_init;
ret = platform_driver_register(&soc_driver);
if (ret)
goto err_register;
return 0;
err_register:
snd_soc_util_exit();
err_util_init:
snd_soc_debugfs_exit();
return ret;
}
module_init(snd_soc_init);

View File

@ -385,7 +385,7 @@ int __init snd_soc_util_init(void)
return ret;
}
void __exit snd_soc_util_exit(void)
void snd_soc_util_exit(void)
{
platform_device_unregister(soc_dummy_dev);
platform_driver_unregister(&soc_dummy_driver);

View File

@ -1148,10 +1148,8 @@ static int snd_usbmidi_output_open(struct snd_rawmidi_substream *substream)
port = &umidi->endpoints[i].out->ports[j];
break;
}
if (!port) {
snd_BUG();
if (!port)
return -ENXIO;
}
substream->runtime->private_data = port;
port->state = STATE_UNKNOWN;

View File

@ -2089,6 +2089,10 @@ YAMAHA_DEVICE(0x7010, "UB99"),
}
}
},
{
/* M-Audio Micro */
USB_DEVICE_VENDOR_SPEC(0x0763, 0x201a),
},
{
USB_DEVICE_VENDOR_SPEC(0x0763, 0x2030),
.driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {

View File

@ -3,11 +3,11 @@ INCLUDES := -I../include -I../../
CFLAGS := $(CFLAGS) -g -O2 -Wall -D_GNU_SOURCE -pthread $(INCLUDES)
LDFLAGS := $(LDFLAGS) -pthread -lrt
HEADERS := \
LOCAL_HDRS := \
../include/futextest.h \
../include/atomic.h \
../include/logging.h
TEST_GEN_FILES := \
TEST_GEN_PROGS := \
futex_wait_timeout \
futex_wait_wouldblock \
futex_requeue_pi \
@ -19,5 +19,3 @@ TEST_GEN_FILES := \
TEST_PROGS := run.sh
include ../../lib.mk
$(TEST_GEN_FILES): $(HEADERS)