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authorGreg Kroah-Hartman <gregkh@google.com>2017-10-12 12:05:45 +0200
committerGreg Kroah-Hartman <gregkh@google.com>2017-10-12 12:05:45 +0200
commit73a2b70bdf78f3ad747dd740c9e55c062c71b86c (patch)
treeec10e734d1d3ba0cd6630bd59a27e94a1f59ca3b /drivers/base/platform.c
parent35091a1d8b61ccc35eba80850f20deed1f543928 (diff)
parent69f53f5d37d53ba17ca744947226b4cdadb90c13 (diff)
Merge 4.4.92 into android-4.4
Changes in 4.4.92 usb: gadget: inode.c: fix unbalanced spin_lock in ep0_write USB: gadgetfs: Fix crash caused by inadequate synchronization USB: gadgetfs: fix copy_to_user while holding spinlock usb: gadget: udc: atmel: set vbus irqflags explicitly usb-storage: unusual_devs entry to fix write-access regression for Seagate external drives usb: renesas_usbhs: fix the BCLR setting condition for non-DCP pipe usb: renesas_usbhs: fix usbhsf_fifo_clear() for RX direction ALSA: usb-audio: Check out-of-bounds access by corrupted buffer descriptor usb: pci-quirks.c: Corrected timeout values used in handshake USB: dummy-hcd: fix connection failures (wrong speed) USB: dummy-hcd: fix infinite-loop resubmission bug USB: dummy-hcd: Fix erroneous synchronization change USB: devio: Don't corrupt user memory usb: gadget: mass_storage: set msg_registered after msg registered USB: g_mass_storage: Fix deadlock when driver is unbound lsm: fix smack_inode_removexattr and xattr_getsecurity memleak ALSA: compress: Remove unused variable ALSA: usx2y: Suppress kernel warning at page allocation failures driver core: platform: Don't read past the end of "driver_override" buffer Drivers: hv: fcopy: restore correct transfer length stm class: Fix a use-after-free ftrace: Fix kmemleak in unregister_ftrace_graph HID: i2c-hid: allocate hid buffers for real worst case iwlwifi: add workaround to disable wide channels in 5GHz scsi: sd: Do not override max_sectors_kb sysfs setting USB: uas: fix bug in handling of alternate settings USB: core: harden cdc_parse_cdc_header usb: Increase quirk delay for USB devices USB: fix out-of-bounds in usb_set_configuration xhci: fix finding correct bus_state structure for USB 3.1 hosts iio: adc: twl4030: Fix an error handling path in 'twl4030_madc_probe()' iio: adc: twl4030: Disable the vusb3v1 rugulator in the error handling path of 'twl4030_madc_probe()' iio: ad_sigma_delta: Implement a dedicated reset function staging: iio: ad7192: Fix - use the dedicated reset function avoiding dma from stack. iio: core: Return error for failed read_reg iio: ad7793: Fix the serial interface reset iio: adc: mcp320x: Fix readout of negative voltages iio: adc: mcp320x: Fix oops on module unload uwb: properly check kthread_run return value uwb: ensure that endpoint is interrupt brcmfmac: setup passive scan if requested by user-space drm/i915/bios: ignore HDMI on port A nvme: protect against simultaneous shutdown invocations sched/cpuset/pm: Fix cpuset vs. suspend-resume bugs ext4: fix data corruption for mmap writes ext4: Don't clear SGID when inheriting ACLs ext4: don't allow encrypted operations without keys Linux 4.4.92 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Diffstat (limited to 'drivers/base/platform.c')
-rw-r--r--drivers/base/platform.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index cb4ad6e98b28..065fcc4be263 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -809,7 +809,8 @@ static ssize_t driver_override_store(struct device *dev,
struct platform_device *pdev = to_platform_device(dev);
char *driver_override, *old, *cp;
- if (count > PATH_MAX)
+ /* We need to keep extra room for a newline */
+ if (count >= (PAGE_SIZE - 1))
return -EINVAL;
driver_override = kstrndup(buf, count, GFP_KERNEL);