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Merge tag 'renesas-boards-cleanups2-for-v3.19' of git://git.kernel.org/pub/scm/linux...
[firefly-linux-kernel-4.4.55.git]
/
drivers
/
usb
/
gadget
/
function
/
uvc_video.c
diff --git
a/drivers/usb/gadget/function/uvc_video.c
b/drivers/usb/gadget/function/uvc_video.c
index c3e1f27dbbefd2da1763766ab4cdbabc09ce4fb3..9cb86bc1a9a5444b4ed7895489c2b0c5860bac37 100644
(file)
--- 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);