[PATCH V4] ASoC: fsl_esai: Fix missing break in switch statement

[S.j. Wang]

case ESAI_HCKT_EXTAL and case ESAI_HCKR_EXTAL should be
independent of each other, so replace fall-through with break.

Fixes: 43d24e76b698 ("ASoC: fsl_esai: Add ESAI CPU DAI driver")

Signed-off-by: Shengjiu Wang <shengjiu.wang at nxp.com>
Acked-by: Nicolin Chen <nicoleotsuka at gmail.com>
Cc: <stable at vger.kernel.org>
---
Change in v4
- Add Acked-by and cc stable
- change the subject

 sound/soc/fsl/fsl_esai.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/soc/fsl/fsl_esai.c b/sound/soc/fsl/fsl_esai.c
index 3623aa9a6f2e..15202a637197 100644
--- a/sound/soc/fsl/fsl_esai.c
+++ b/sound/soc/fsl/fsl_esai.c
@@ -251,7 +251,7 @@ static int fsl_esai_set_dai_sysclk(struct snd_soc_dai *dai, int clk_id,
 		break;
 	case ESAI_HCKT_EXTAL:
 		ecr |= ESAI_ECR_ETI;
-		/* fall through */
+		break;
 	case ESAI_HCKR_EXTAL:
 		ecr |= ESAI_ECR_ERI;
 		break;
-- 
1.9.1