From: Wei Yongjun <weiyj.lk@gmail.com>
Date: Wed, 10 Aug 2016 13:53:21 +0000 (+0000)
Subject: ASoC: atmel-pdmic: add missing clk_disable_unprepare() on error in atmel_pdmic_cpu_da... 
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=61743bfaf061e253a58a3a2f22659405cc95939a;p=deliverable%2Flinux.git

ASoC: atmel-pdmic: add missing clk_disable_unprepare() on error in atmel_pdmic_cpu_dai_startup()

Add the missing clk_disable_unprepare() before return from
atmel_pdmic_cpu_dai_startup() in the error handling case.

Signed-off-by: Wei Yongjun <weiyj.lk@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
---

diff --git a/sound/soc/atmel/atmel-pdmic.c b/sound/soc/atmel/atmel-pdmic.c
index 4cce36e07360..8b4beb07ca43 100644
--- a/sound/soc/atmel/atmel-pdmic.c
+++ b/sound/soc/atmel/atmel-pdmic.c
@@ -115,8 +115,10 @@ static int atmel_pdmic_cpu_dai_startup(struct snd_pcm_substream *substream,
 		return ret;
 
 	ret =  clk_prepare_enable(dd->pclk);
-	if (ret)
+	if (ret) {
+		clk_disable_unprepare(dd->gclk);
 		return ret;
+	}
 
 	/* Clear all bits in the Control Register(PDMIC_CR) */
 	regmap_write(dd->regmap, PDMIC_CR, 0);