tree 0de42232dc985bfa3d2e9490be89b870702880ff
parent 0fea03fbd3aeaa9b4a4de8409e5ef3aca43a6d0b
author Mauro Carvalho Chehab <mchehab@infradead.org> 1208886370 -0300
committer Mauro Carvalho Chehab <mchehab@infradead.org> 1209056873 -0300

V4L/DVB (7398): Adds an error if priv argument of tuner_callback is NULL

Adds a consistency check to avoid OOPS, if tuner_callback priv argument is
NULL. Also, simplifies callback codes on cx88.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>