ALSA: hda - Fix a copmile warning
authorTakashi Iwai <tiwai@suse.de>
Sat, 9 Jul 2011 09:55:28 +0000 (11:55 +0200)
committerTakashi Iwai <tiwai@suse.de>
Sat, 9 Jul 2011 09:55:28 +0000 (11:55 +0200)
It's harmless but annyoing.
  sound/pci/hda/patch_realtek.c: In function ‘alc_cap_getput_caller’:
  sound/pci/hda/patch_realtek.c:2722:9: warning: ‘err’ may be used uninitialized in this function

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

index 7d492713c1c16955bf230da754a419a4ba29ba90..b48fb43b5448bd7d400c75de0acd6355d7156f28 100644 (file)
@@ -2719,7 +2719,7 @@ static int alc_cap_getput_caller(struct snd_kcontrol *kcontrol,
 {
        struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
        struct alc_spec *spec = codec->spec;
-       int i, err;
+       int i, err = 0;
 
        mutex_lock(&codec->control_mutex);
        if (check_adc_switch && spec->dual_adc_switch) {