Wang Xingchao e076eb5c95 ALSA: hda - check proper return value
snd_hda_param_read() return value -1 means error, others are responses

Signed-off-by: Wang Xingchao <xingchao.wang@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2012-06-07 11:40:58 +02:00
..
2012-06-07 11:40:58 +02:00
2005-09-12 10:40:17 +02:00
2005-04-16 15:20:36 -07:00