diff options
| author | Gary S. Robertson <gary.robertson@linaro.org> | 2014-07-16 17:57:27 -0500 |
|---|---|---|
| committer | Gary S. Robertson <gary.robertson@linaro.org> | 2014-07-16 17:57:27 -0500 |
| commit | 5d8c39dfa92c11553a1091717407aeaddc3de603 (patch) | |
| tree | 0df1e82ebdde6b9e3722fd16f9195be36a73c144 /drivers/media/usb/stk1160/stk1160-core.c | |
| parent | 0993b170ac452761d5b49bca4f7022f2f14c50bc (diff) | |
| parent | c0cbbdebe91a944d653ca75670b77bbf57498150 (diff) | |
Merge tag 'v3.14.12' of git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable into linux-lng-v3.14.xlinux-lng-3.14.12-2014.07
This is the 3.14.12 stable release
Conflicts:
arch/arm/mm/proc-v7-3level.S
kernel/hrtimer.c
mm/hugetlb.c
Diffstat (limited to 'drivers/media/usb/stk1160/stk1160-core.c')
| -rw-r--r-- | drivers/media/usb/stk1160/stk1160-core.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/media/usb/stk1160/stk1160-core.c b/drivers/media/usb/stk1160/stk1160-core.c index 34a26e0cfe77..03504dcf3c52 100644 --- a/drivers/media/usb/stk1160/stk1160-core.c +++ b/drivers/media/usb/stk1160/stk1160-core.c @@ -67,17 +67,25 @@ int stk1160_read_reg(struct stk1160 *dev, u16 reg, u8 *value) { int ret; int pipe = usb_rcvctrlpipe(dev->udev, 0); + u8 *buf; *value = 0; + + buf = kmalloc(sizeof(u8), GFP_KERNEL); + if (!buf) + return -ENOMEM; ret = usb_control_msg(dev->udev, pipe, 0x00, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - 0x00, reg, value, sizeof(u8), HZ); + 0x00, reg, buf, sizeof(u8), HZ); if (ret < 0) { stk1160_err("read failed on reg 0x%x (%d)\n", reg, ret); + kfree(buf); return ret; } + *value = *buf; + kfree(buf); return 0; } |