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author | Zhaowei Yuan <zhaowei.yuan@samsung.com> | 2014-08-20 15:39:30 +0800 |
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committer | Sylwester Nawrocki <s.nawrocki@samsung.com> | 2014-08-25 02:24:48 -0700 |
commit | 81154173d9618ea3401b3fc492e92fbefe26b760 (patch) | |
tree | ef1f10b265964c7ce06b3e69422d5914fb43a897 | |
parent | 2461f9c74cbd8f31dd5ed3bea4ad178e9d508356 (diff) | |
download | linux-3.10-81154173d9618ea3401b3fc492e92fbefe26b760.tar.gz linux-3.10-81154173d9618ea3401b3fc492e92fbefe26b760.tar.bz2 linux-3.10-81154173d9618ea3401b3fc492e92fbefe26b760.zip |
vb2: fix plane index sanity check in vb2_plane_cookie()
It's also invalid that plane_no equals to vb->num_planes
Change-Id: Icb11d9d5712f79d67ba2132e78fd4e90f91fef6a
Signed-off-by: Zhaowei Yuan <zhaowei.yuan@samsung.com>
-rw-r--r-- | drivers/media/v4l2-core/videobuf2-core.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/v4l2-core/videobuf2-core.c b/drivers/media/v4l2-core/videobuf2-core.c index 349e659d75f..ddaa6477ab4 100644 --- a/drivers/media/v4l2-core/videobuf2-core.c +++ b/drivers/media/v4l2-core/videobuf2-core.c @@ -1126,7 +1126,7 @@ EXPORT_SYMBOL_GPL(vb2_plane_vaddr); */ void *vb2_plane_cookie(struct vb2_buffer *vb, unsigned int plane_no) { - 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_ptr_memop(vb, cookie, vb->planes[plane_no].mem_priv); |