commit
5ebb6dd36c9f5fb37b1077b393c254d70a14cb46 upstream.
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")
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>
[bwh: Backported to 3.2: adjust filename, context]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
{
struct vb2_queue *q = vb->vb2_queue;
- if (plane_no > vb->num_planes)
+ if (plane_no >= vb->num_planes)
return NULL;
return call_memop(q, plane_no, vaddr, vb->planes[plane_no].mem_priv);