Instead of messing around with id's it's much easier to just compare
against a filehandle pointer.
Signed-off-by: NHans Verkuil <hans.verkuil@cisco.com>
Acked-by: NAndy Walls <awalls@md.metrocast.net>
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>