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authorDinghao Liu <dinghao.liu@zju.edu.cn>2020-05-29 09:22:28 +0800
committerMark Brown <broonie@kernel.org>2020-05-29 13:30:04 +0100
commit65bd91dd6957390c42a0491b9622cf31a2cdb140 (patch)
tree0bdca9b2c17c3a3c495a4ca04502e6004bbfc462 /sound
parent4a0434502191347ba8f99468f2fb2cdddc20d381 (diff)
downloadlinux-65bd91dd6957390c42a0491b9622cf31a2cdb140.tar.bz2
ASoC: img-i2s-out: Fix runtime PM imbalance on error
pm_runtime_get_sync() increments the runtime PM usage counter even the call 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@zju.edu.cn> Link: https://lore.kernel.org/r/20200529012230.5863-1-dinghao.liu@zju.edu.cn Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/img/img-i2s-out.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/sound/soc/img/img-i2s-out.c b/sound/soc/img/img-i2s-out.c
index db052ec17d5d..b56a18e7f3ac 100644
--- a/sound/soc/img/img-i2s-out.c
+++ b/sound/soc/img/img-i2s-out.c
@@ -347,8 +347,10 @@ static int img_i2s_out_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
chan_control_mask = IMG_I2S_OUT_CHAN_CTL_CLKT_MASK;
ret = pm_runtime_get_sync(i2s->dev);
- if (ret < 0)
+ if (ret < 0) {
+ pm_runtime_put_noidle(i2s->dev);
return ret;
+ }
img_i2s_out_disable(i2s);
@@ -488,8 +490,10 @@ static int img_i2s_out_probe(struct platform_device *pdev)
goto err_pm_disable;
}
ret = pm_runtime_get_sync(&pdev->dev);
- if (ret < 0)
+ if (ret < 0) {
+ pm_runtime_put_noidle(&pdev->dev);
goto err_suspend;
+ }
reg = IMG_I2S_OUT_CTL_FRM_SIZE_MASK;
img_i2s_out_writel(i2s, reg, IMG_I2S_OUT_CTL);