media: dst_ca: return a proper error code from CA errors

Right now, on several places, the driver is returning a
"-1" error to userspace, instead of a proper error code.

Fix it.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Mauro Carvalho Chehab 2017-09-01 08:21:04 -04:00
commit 39a7c8a8b5