V4L/DVB: video/et61x251: improve error handling

The original code doesn't handle the situation where the controller is
not found.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Dan Carpenter 2010-03-28 08:49:45 -03:00 • committed by Mauro Carvalho Chehab
commit 67e13e7709