ASoC: wm8994: missing break in wm8994_aif3_hw_params()

The missing break here means that we always return early and the
function is a no-op.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: stable@vger.kernel.org
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
index c9bd445..e5f96c9 100644
--- a/sound/soc/codecs/wm8994.c
+++ b/sound/soc/codecs/wm8994.c
@@ -2841,6 +2841,7 @@
 		default:
 			return 0;
 		}
+		break;
 	default:
 		return 0;
 	}