[ALSA] Fix compile warnings in ak4xxx-adda.c

Fixed compile warnings in ak4xxx-adda.c reagarding missing
enum cases in switch.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>

1 files changed, 5 insertions, 0 deletions

diff --git a/sound/i2c/other/ak4xxx-adda.c b/sound/i2c/other/ak4xxx-adda.c
index d76d8b078a81..0aea536a3371 100644
--- a/sound/i2c/other/ak4xxx-adda.c
+++ b/sound/i2c/other/ak4xxx-adda.c
@@ -137,6 +137,8 @@ void snd_akm4xxx_reset(struct snd_akm4xxx *ak, int state)
         case SND_AK4381:
                 ak4381_reset(ak, state);
                 break;
+        default:
+                break;
         }
 }
 
@@ -727,6 +729,9 @@ int snd_akm4xxx_build_controls(struct snd_akm4xxx *ak)
                 case SND_AK4381:
                         ctl->private_value = AK_COMPOSE(idx, 1, 1, 0);
                         break;
+                default:
+                        err = -EINVAL;
+                        goto __error;
                 }
                 ctl->private_data = ak;
                 err = snd_ctl_add(ak->card,