If node_types does not have video/vbi/meta inputs or outputs,
then set num_inputs/num_outputs to 0 instead of 1.
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Fixes: 0c90f649 (media: vivid: add vivid_create_queue() helper)
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>