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Subject[PATCH -next] ASoC: atmel-pdmic: add missing clk_disable_unprepare() on error in atmel_pdmic_cpu_dai_startup()
Date
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>
---
sound/soc/atmel/atmel-pdmic.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/sound/soc/atmel/atmel-pdmic.c b/sound/soc/atmel/atmel-pdmic.c
index 2a3a41f..a67e31b 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);
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