ALSA: jack: Fix another NULL dereference due to empty input jack

Another fixes for NULL jack->input_dev in some places in jack.c.

Fixes: 2ba2dfa1fc ('ALSA: hda - Update to use the new jack kctls method')
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2015-04-30 15:25:00 +02:00
commit 43b2cd547e