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authorLinus Torvalds <torvalds@linux-foundation.org>2015-12-13 11:58:18 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2015-12-13 11:58:18 -0800
commitc474009cc1573df73d7fc4aff5ecc22c94e95fde (patch)
tree5ca501d881ac8522e9c93fac0a1d5b2fd5239c7c /drivers/usb/gadget/function/f_fs.c
parentMerge tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc (diff)
parentUSB: add quirk for devices with broken LPM (diff)
downloadwireguard-linux-c474009cc1573df73d7fc4aff5ecc22c94e95fde.tar.xz
wireguard-linux-c474009cc1573df73d7fc4aff5ecc22c94e95fde.zip
Merge tag 'usb-4.4-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB driver fixes from Greg KH: "Here are a number of small USB fixes for 4.4-rc5. All of them have been in linux-next. The majority are gadget and phy issues, with a few new quirks and device ids added as well" * tag 'usb-4.4-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (32 commits) USB: add quirk for devices with broken LPM xhci: fix usb2 resume timing and races. usb: musb: fail with error when no DMA controller set usb: gadget: uvc: fix permissions of configfs attributes usb: musb: core: Fix pm runtime for deferred probe usb: phy: msm: fix a possible NULL dereference USB: host: ohci-at91: fix a crash in ohci_hcd_at91_overcurrent_irq usb: Quiet down false peer failure messages usb: xhci: fix config fail of FS hub behind a HS hub with MTT xhci: Fix memory leak in xhci_pme_acpi_rtd3_enable() usb: Use the USB_SS_MULT() macro to decode burst multiplier for log message USB: whci-hcd: add check for dma mapping error usb: core : hub: Fix BOS 'NULL pointer' kernel panic USB: quirks: Apply ALWAYS_POLL to all ELAN devices usb-storage: Fix scsi-sd failure "Invalid field in cdb" for USB adapter JMicron USB: quirks: Fix another ELAN touchscreen usb: dwc3: gadget: don't prestart interrupt endpoints USB: serial: Another Infineon flash loader USB ID USB: cdc_acm: Ignore Infineon Flash Loader utility USB: cp210x: Remove CP2110 ID from compatibility list ...
Diffstat (limited to 'drivers/usb/gadget/function/f_fs.c')
-rw-r--r--drivers/usb/gadget/function/f_fs.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index adc6d52efa46..cf43e9e18368 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -423,7 +423,7 @@ static ssize_t __ffs_ep0_read_events(struct ffs_data *ffs, char __user *buf,
spin_unlock_irq(&ffs->ev.waitq.lock);
mutex_unlock(&ffs->mutex);
- return unlikely(__copy_to_user(buf, events, size)) ? -EFAULT : size;
+ return unlikely(copy_to_user(buf, events, size)) ? -EFAULT : size;
}
static ssize_t ffs_ep0_read(struct file *file, char __user *buf,
@@ -513,7 +513,7 @@ static ssize_t ffs_ep0_read(struct file *file, char __user *buf,
/* unlocks spinlock */
ret = __ffs_ep0_queue_wait(ffs, data, len);
- if (likely(ret > 0) && unlikely(__copy_to_user(buf, data, len)))
+ if (likely(ret > 0) && unlikely(copy_to_user(buf, data, len)))
ret = -EFAULT;
goto done_mutex;
@@ -3493,7 +3493,7 @@ static char *ffs_prepare_buffer(const char __user *buf, size_t len)
if (unlikely(!data))
return ERR_PTR(-ENOMEM);
- if (unlikely(__copy_from_user(data, buf, len))) {
+ if (unlikely(copy_from_user(data, buf, len))) {
kfree(data);
return ERR_PTR(-EFAULT);
}