3.13.11.9 -stable review patch.  If anyone has any objections, please let me 
know.

------------------

From: Zhaowei Yuan <[email protected]>

commit a9ae4692eda4b99f85757b15d60971ff78a0a0e2 upstream.

It's also invalid when plane_no is equal to vb->num_planes

Signed-off-by: Zhaowei Yuan <[email protected]>
Signed-off-by: Hans Verkuil <[email protected]>
Signed-off-by: Mauro Carvalho Chehab <[email protected]>
Signed-off-by: Kamal Mostafa <[email protected]>
---
 drivers/media/v4l2-core/videobuf2-core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/v4l2-core/videobuf2-core.c 
b/drivers/media/v4l2-core/videobuf2-core.c
index 0edc165..7db9b5b 100644
--- a/drivers/media/v4l2-core/videobuf2-core.c
+++ b/drivers/media/v4l2-core/videobuf2-core.c
@@ -885,7 +885,7 @@ void *vb2_plane_cookie(struct vb2_buffer *vb, unsigned int 
plane_no)
 {
        struct vb2_queue *q = vb->vb2_queue;
 
-       if (plane_no > vb->num_planes || !vb->planes[plane_no].mem_priv)
+       if (plane_no >= vb->num_planes || !vb->planes[plane_no].mem_priv)
                return NULL;
 
        return call_memop(q, cookie, vb->planes[plane_no].mem_priv);
-- 
1.9.1

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