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-rw-r--r--drivers/media/video/uvc/uvc_video.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/media/video/uvc/uvc_video.c b/drivers/media/video/uvc/uvc_video.c
index 9139086f940a..0789ba381fc1 100644
--- a/drivers/media/video/uvc/uvc_video.c
+++ b/drivers/media/video/uvc/uvc_video.c
@@ -540,6 +540,9 @@ static void uvc_video_decode_bulk(struct urb *urb,
u8 *mem;
int len, ret;
+ if (urb->actual_length == 0)
+ return;
+
mem = urb->transfer_buffer;
len = urb->actual_length;
video->bulk.payload_size += len;
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