ALSA: hda - Don't handle empty patch files
authorTakashi Iwai <tiwai@suse.de>
Thu, 10 Feb 2011 16:39:20 +0000 (17:39 +0100)
committerTakashi Iwai <tiwai@suse.de>
Thu, 10 Feb 2011 16:39:20 +0000 (17:39 +0100)
commit41a63f18d339ae6aefe73d45a8147f63f3439b30
tree719c25027f854c1bdb81dc039d5ddd87463d2c01
parent11839aed21881d7edd65dd79f22a8eb18426f672
ALSA: hda - Don't handle empty patch files

When an empty string is passed to patch option, the driver should
ignore it.  Otherwise it gets an error by trying to load it.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/pci/hda/hda_intel.c