-stable review patch. If anyone has any objections, please let us know.
------------------
From: Oleg Nesterov <[email protected]>
We are doing ->buf_prepare(buf) before adding buf to q->stream list. This
means that videobuf_qbuf() should not try to re-add a STATE_PREPARED buffer.
(cherry picked from commit 419dd8378dfa32985672ab7927b4bc827f33b332)
Signed-off-by: Oleg Nesterov <[email protected]>
Signed-off-by: Mauro Carvalho Chehab <[email protected]>
Signed-off-by: Michael Krufky <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
drivers/media/video/video-buf.c | 1 +
1 file changed, 1 insertion(+)
--- linux-2.6.18.7.orig/drivers/media/video/video-buf.c
+++ linux-2.6.18.7/drivers/media/video/video-buf.c
@@ -695,6 +695,7 @@ videobuf_qbuf(struct videobuf_queue *q,
goto done;
}
if (buf->state == STATE_QUEUED ||
+ buf->state == STATE_PREPARED ||
buf->state == STATE_ACTIVE) {
dprintk(1,"qbuf: buffer is already queued or active.\n");
goto done;
--
-
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