The patch below does not apply to the 4.9-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to stable@vger.kernel.org.

thanks,

greg k-h

------------------ original commit in Linus's tree ------------------

From 903c220b1ece12f17c868e43f2243b8f81ff2d4c Mon Sep 17 00:00:00 2001

From: "S.j. Wang" shengjiu.wang@nxp.com Date: Sun, 28 Apr 2019 02:24:27 +0000 Subject: [PATCH] ASoC: fsl_esai: Fix missing break in switch statement

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@nxp.com Acked-by: Nicolin Chen nicoleotsuka@gmail.com Cc: stable@vger.kernel.org Signed-off-by: Mark Brown broonie@kernel.org

diff --git a/sound/soc/fsl/fsl_esai.c b/sound/soc/fsl/fsl_esai.c index c7410bbfd2af..bad0dfed6b68 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_priv->synchronous ? ESAI_ECR_ETI : ESAI_ECR_ERI; break;