[media] dvb_usb_v2: frontend switching changes

Some error checking changes and refactoring.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Antti Palosaari 2012-06-04 23:15:26 -03:00 • committed by Mauro Carvalho Chehab
commit e48b2a6861