commit ab312030 upstream.

The v4l2_dev field of struct video_device must be set correctly.
This was never done for this driver, so no video nodes were created
anymore.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>