diff options
| author | Insu Yun <wuninsu@gmail.com> | 2016-02-01 13:59:30 -0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2016-02-02 14:28:56 -0200 |
| commit | 5ce625a42d6206d5a18222c6475f6b866ef68569 (patch) | |
| tree | dc60abc461a969b47f40110e3ad54c49e9721510 | |
| parent | 137aa3617b3e7e780800855cdc5d3258aa0ea8d9 (diff) | |
[media] usbvision: fix locking error
When remove_pending is non-zero, v4l2_lock is never unlocked.
Signed-off-by: Insu Yun <wuninsu@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
| -rw-r--r-- | drivers/media/usb/usbvision/usbvision-video.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/usb/usbvision/usbvision-video.c b/drivers/media/usb/usbvision/usbvision-video.c index 7f5d6f15a49f..12f5ebbd0436 100644 --- a/drivers/media/usb/usbvision/usbvision-video.c +++ b/drivers/media/usb/usbvision/usbvision-video.c @@ -1147,6 +1147,7 @@ static int usbvision_radio_close(struct file *file) usbvision_audio_off(usbvision); usbvision->radio = 0; usbvision->user--; + mutex_unlock(&usbvision->v4l2_lock); if (usbvision->remove_pending) { printk(KERN_INFO "%s: Final disconnect\n", __func__); @@ -1155,7 +1156,6 @@ static int usbvision_radio_close(struct file *file) return 0; } - mutex_unlock(&usbvision->v4l2_lock); PDEBUG(DBG_IO, "success"); return v4l2_fh_release(file); } |