[PATCH] ASoC: tas2552: Fix runtime PM imbalance in tas2552_component_probe

Dinghao Liu dinghao.liu at zju.edu.cn
Mon May 25 09:17:30 CEST 2020


pm_runtime_get_sync() increments the runtime PM usage counter even
when it returns an error code. Thus a pairing decrement is needed on
the error handling path to keep the counter balanced.

Signed-off-by: Dinghao Liu <dinghao.liu at zju.edu.cn>
---
 sound/soc/codecs/tas2552.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sound/soc/codecs/tas2552.c b/sound/soc/codecs/tas2552.c
index 56671f21cfe5..d90e5f2b6f27 100644
--- a/sound/soc/codecs/tas2552.c
+++ b/sound/soc/codecs/tas2552.c
@@ -602,6 +602,7 @@ static int tas2552_component_probe(struct snd_soc_component *component)
 	return 0;
 
 probe_fail:
+	pm_runtime_put_noidle(component->dev);
 	gpiod_set_value(tas2552->enable_gpio, 0);
 
 	regulator_bulk_disable(ARRAY_SIZE(tas2552->supplies),
-- 
2.17.1



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