[alsa-devel] [PATCH 1/2] ASoC: wm8962: Disable clock if wm8962_runtime_resume() fails

[Fabio Estevam]

From: Fabio Estevam <fabio.estevam at nxp.com>

When regulator_bulk_enable() fails inside wm8962_runtime_resume(),
we should disable the previously enabled clock.

Signed-off-by: Fabio Estevam <fabio.estevam at nxp.com>
---
 sound/soc/codecs/wm8962.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/sound/soc/codecs/wm8962.c b/sound/soc/codecs/wm8962.c
index 8822360..f3f71ba 100644
--- a/sound/soc/codecs/wm8962.c
+++ b/sound/soc/codecs/wm8962.c
@@ -3800,7 +3800,7 @@ static int wm8962_runtime_resume(struct device *dev)
 	if (ret != 0) {
 		dev_err(dev,
 			"Failed to enable supplies: %d\n", ret);
-		return ret;
+		goto disable_clock;
 	}
 
 	regcache_cache_only(wm8962->regmap, false);
@@ -3838,6 +3838,10 @@ static int wm8962_runtime_resume(struct device *dev)
 	msleep(5);
 
 	return 0;
+
+disable_clock:
+	clk_disable_unprepare(wm8962->pdata.mclk);
+	return ret;
 }
 
 static int wm8962_runtime_suspend(struct device *dev)
-- 
1.9.1