[PATCH -next] ASoC: rockchip: Fix PM usage reference of rockchip_i2s_tdm_resume
zhangqilong
zhangqilong3 at huawei.com
Mon Mar 14 19:54:15 PDT 2022
pm_runtime_get_sync will increment pm usage counter
even it failed. Forgetting to putting operation will
result in reference leak here. We fix it by replacing
it with pm_runtime_resume_and_get to keep usage counter
balanced.
Fixes:081068fd64140 ("ASoC: rockchip: add support for i2s-tdm controller")
Signed-off-by: Zhang Qilong <zhangqilong3 at huawei.com>
---
sound/soc/rockchip/rockchip_i2s_tdm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sound/soc/rockchip/rockchip_i2s_tdm.c b/sound/soc/rockchip/rockchip_i2s_tdm.c
index 5f9cb5c4c7f0..d3b710406941 100644
--- a/sound/soc/rockchip/rockchip_i2s_tdm.c
+++ b/sound/soc/rockchip/rockchip_i2s_tdm.c
@@ -1738,7 +1738,7 @@ static int __maybe_unused rockchip_i2s_tdm_resume(struct device *dev)
struct rk_i2s_tdm_dev *i2s_tdm = dev_get_drvdata(dev);
int ret;
- ret = pm_runtime_get_sync(dev);
+ ret = pm_runtime_resume_and_get(dev);
if (ret < 0)
return ret;
ret = regcache_sync(i2s_tdm->regmap);
--
2.31.1
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