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Date: Thu, 9 Oct 2014 14:02:32 -0700 From: Kamal Mostafa <kamal@...onical.com> To: linux-kernel@...r.kernel.org, stable@...r.kernel.org, kernel-team@...ts.ubuntu.com Cc: Zhaowei Yuan <zhaowei.yuan@...sung.com>, Hans Verkuil <hans.verkuil@...co.com>, Mauro Carvalho Chehab <mchehab@....samsung.com>, Kamal Mostafa <kamal@...onical.com> Subject: [PATCH 3.13 127/163] [media] vb2: fix plane index sanity check in vb2_plane_cookie() 3.13.11.9 -stable review patch. If anyone has any objections, please let me know. ------------------ From: Zhaowei Yuan <zhaowei.yuan@...sung.com> commit a9ae4692eda4b99f85757b15d60971ff78a0a0e2 upstream. It's also invalid when plane_no is equal to vb->num_planes Signed-off-by: Zhaowei Yuan <zhaowei.yuan@...sung.com> Signed-off-by: Hans Verkuil <hans.verkuil@...co.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@....samsung.com> Signed-off-by: Kamal Mostafa <kamal@...onical.com> --- 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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