ASoC: si476x: Add missing break for SNDRV_PCM_FORMAT_S8 switch case

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

sound/soc/codecs/si476x.c

@@ -159,6 +159,7 @@ static int si476x_codec_hw_params(struct snd_pcm_substream *substream,
 	switch (params_format(params)) {
 	case SNDRV_PCM_FORMAT_S8:
 		width = SI476X_PCM_FORMAT_S8;
+		break;
 	case SNDRV_PCM_FORMAT_S16_LE:
 		width = SI476X_PCM_FORMAT_S16_LE;
 		break;