ASoC: Report an error for unknown adav80x formats

Not only fixes error handling but also some uninitialized variable
warnings.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>

1 files changed, 2 insertions, 2 deletions

diff --git a/sound/soc/codecs/adav80x.c b/sound/soc/codecs/adav80x.c
index e30fba62392d..300c04b70e71 100644
--- a/sound/soc/codecs/adav80x.c
+++ b/sound/soc/codecs/adav80x.c
@@ -456,7 +456,7 @@ static int adav80x_set_capture_pcm_format(struct snd_soc_codec *codec,
                 val = ADAV80X_CAPTURE_WORD_LEN24;
                 break;
         default:
-                break;
+                return -EINVAL;
         }
 
         snd_soc_update_bits(codec, adav80x_port_ctrl_regs[dai->id][0],
@@ -488,7 +488,7 @@ static int adav80x_set_playback_pcm_format(struct snd_soc_codec *codec,
                 val = ADAV80X_PLAYBACK_MODE_RIGHT_J_24;
                 break;
         default:
-                break;
+                return -EINVAL;
         }
 
         snd_soc_update_bits(codec, adav80x_port_ctrl_regs[dai->id][1],