Commit afdea8ba authored Jun 10, 2011 by Marek Szyprowski Committed by Mauro Carvalho Chehab Jun 30, 2011

[media] media: vb2: reset queued_count value during queue reinitialization



queued_count variable was left untouched during the queue reinitialization
in __vb2_queue_cancel, what might lead to mismatch between the real number
of queued buffers and queued_count variable.

Reported-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
CC: Pawel Osciak <pawel@osciak.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

parent bf7b73ef

drivers/media/video/videobuf2-core.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -1189,6 +1189,7 @@ static void __vb2_queue_cancel(struct vb2_queue *q)
		* has not already dequeued before initiating cancel.
		*/
		INIT_LIST_HEAD(&q->done_list);
		atomic_set(&q->queued_count, 0);
		wake_up_all(&q->done_wq);

		/*