diff options
| -rw-r--r-- | drivers/usb/gadget/function/uvc_video.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/usb/gadget/function/uvc_video.c b/drivers/usb/gadget/function/uvc_video.c index b17c61c93265..b4f3b3c78421 100644 --- a/drivers/usb/gadget/function/uvc_video.c +++ b/drivers/usb/gadget/function/uvc_video.c @@ -594,10 +594,7 @@ static void uvcg_video_pump(struct work_struct *work) */ spin_lock_irqsave(&queue->irqlock, flags); buf = uvcg_queue_head(queue); - - if (buf != NULL) { - video->encode(req, video, buf); - } else { + if (!buf) { /* * Either the queue has been disconnected or no video buffer * available for bulk transfer. Either way, stop processing @@ -607,6 +604,8 @@ static void uvcg_video_pump(struct work_struct *work) break; } + video->encode(req, video, buf); + spin_unlock_irqrestore(&queue->irqlock, flags); spin_lock_irqsave(&video->req_lock, flags); |