summaryrefslogtreecommitdiff
path: root/drivers/usb/gadget/function/uvc_video.c
diff options
context:
space:
mode:
authorAl Viro <viro@zeniv.linux.org.uk>2014-12-08 20:39:29 -0500
committerAl Viro <viro@zeniv.linux.org.uk>2014-12-08 20:39:29 -0500
commitba00410b8131b23edfb0e09f8b6dd26c8eb621fb (patch)
treec08504e4d2fa51ac91cef544f336d0169806c49f /drivers/usb/gadget/function/uvc_video.c
parent8ce74dd6057832618957fc2cbd38fa959c3a0a6c (diff)
parentaa583096d9767892983332e7c1a984bd17e3cd39 (diff)
Merge branch 'iov_iter' into for-next
Diffstat (limited to 'drivers/usb/gadget/function/uvc_video.c')
-rw-r--r--drivers/usb/gadget/function/uvc_video.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/usb/gadget/function/uvc_video.c b/drivers/usb/gadget/function/uvc_video.c
index c3e1f27dbbef..9cb86bc1a9a5 100644
--- a/drivers/usb/gadget/function/uvc_video.c
+++ b/drivers/usb/gadget/function/uvc_video.c
@@ -352,7 +352,8 @@ int uvcg_video_enable(struct uvc_video *video, int enable)
if (!enable) {
for (i = 0; i < UVC_NUM_REQUESTS; ++i)
- usb_ep_dequeue(video->ep, video->req[i]);
+ if (video->req[i])
+ usb_ep_dequeue(video->ep, video->req[i]);
uvc_video_free_requests(video);
uvcg_queue_enable(&video->queue, 0);