[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>
Thu, 18 May 2017 10:33:04 +0000 (07:33 -0300)
commitef6ff8f47263b1a98b7c3a8d7ee30c1d5b0afdfa
treec392ad0a8fb14479fbbf7eabff56cea000caee61
parentdf0e1fb999ee4dc2cb911dd9256f421ac089f0e9
[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