[media] adv7842: i2c dummy clients registration

Clear i2c_clients ptr when unregistered.
Warn if configured i2c-addr is zero.

Signed-off-by: Martin Bugge <marbugge@cisco.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
This commit is contained in:
Martin Bugge 2013-12-05 12:14:45 -03:00 • committed by Mauro Carvalho Chehab
commit b82e279347