[media] vb2: Fix an off by one error in 'vb2_plane_vaddr'
authorChristophe JAILLET <christophe.jaillet@wanadoo.fr>
Fri, 28 Apr 2017 04:51:40 +0000 (01:51 -0300)
committerMauro Carvalho Chehab <mchehab@s-opensource.com>
Tue, 6 Jun 2017 10:10:39 +0000 (07:10 -0300)
commit5ebb6dd36c9f5fb37b1077b393c254d70a14cb46
treeab08e3310305d707937cc1690b2190b049e8256a
parente0f2e5eb14668dc798942ff5f4241d9bd17f9655
[media] vb2: Fix an off by one error in 'vb2_plane_vaddr'

We should ensure that 'plane_no' is '< vb->num_planes' as done in
'vb2_plane_cookie' just a few lines below.

Fixes: e23ccc0ad925 ("[media] v4l: add videobuf2 Video for Linux 2 driver framework")

Cc: stable@vger.kernel.org
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
drivers/media/v4l2-core/videobuf2-core.c