Mauro Carvalho Chehab 004e45d736 [media] tuner-core: handle errors when getting signal strength/afc
If those callbacks fail, it should return zero, and not a random
value. The previous code assumed that all drivers would only change
signal strength if it succeeds, but this may not be true.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-03-25 15:10:43 -03:00
..
2013-02-06 09:24:09 -02:00