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camera: fix uvc driver couldn't wake up when dequeue buffer is empty, if stream off device

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ddl
2012-02-28 14:55:57 +08:00
parent a65c6247a7
commit 2386542aeb
1 changed files with 1 additions and 1 deletions
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2
drivers/media/video/uvc/uvc_queue.c
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@@ -371,7 +371,7 @@ checks:
((!list_empty(&queue->mainqueue)) || (!(queue->flags & UVC_QUEUE_STREAMING))));
mutex_lock(&queue->mutex);
if (ret)
if (ret || (!(queue->flags & UVC_QUEUE_STREAMING)))
goto done;
goto checks;