ALSA: hda - Allow calling snd_hdac_i915_*() without actual binding

Add the missing NULL checks so that snd_hdac_i915*() can be called
even after the binding with i915 failed.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2015-06-10 12:15:27 +02:00
commit 692af901df