tree 4fcde884ee297fa8fa1768ee28bd7927bb7ce610
parent b796fb6ed032b0ccdb769b3b3bce5fb2b186a8f8
author Laurent Pinchart <laurent.pinchart@ideasonboard.com> 1312125122 +0200
committer Mauro Carvalho Chehab <mchehab@redhat.com> 1315745367 -0300

[media] omap3isp: Don't accept pipelines with no video source as valid

Make sure the pipeline has a valid video source (either a subdev with no
sink pad, or a non-subdev entity) at stream-on time and return -EPIPE if
no video source can be found.

Reported-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>