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| author | Zhaowei Yuan <zhaowei.yuan@samsung.com> | 2014-08-20 15:39:30 +0800 |
|---|---|---|
| committer | Chanho Park <chanho61.park@samsung.com> | 2014-11-18 12:00:41 +0900 |
| commit | 6655878923d628529d354a9a3a64b27ede2f9774 (patch) | |
| tree | 36a26531e4753c2af8326a63fd1ad5d6a1018c2b /drivers/media | |
| parent | 4321f6f188170e3461fe23064e5eb54a261af7f1 (diff) | |
| download | linux-3.10-6655878923d628529d354a9a3a64b27ede2f9774.tar.gz linux-3.10-6655878923d628529d354a9a3a64b27ede2f9774.tar.bz2 linux-3.10-6655878923d628529d354a9a3a64b27ede2f9774.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>
Diffstat (limited to 'drivers/media')
| -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 2e85fb4e031..9c2c1856489 100644 --- a/drivers/media/v4l2-core/videobuf2-core.c +++ b/drivers/media/v4l2-core/videobuf2-core.c @@ -1128,7 +1128,7 @@ 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); |