[PATCH 5.12 079/292] ASoC: img: Fix PM reference leak in img_i2s_in_probe()
From: Greg Kroah-Hartman
Date: Mon Jul 19 2021 - 14:00:22 EST
From: Yufen Yu <yuyufen@xxxxxxxxxx>
[ Upstream commit 81aad47278539f02de808bcc8251fed0ad3d6f55 ]
pm_runtime_get_sync will increment pm usage counter even it failed.
Forgetting to putting operation will result in reference leak here.
Fix it by replacing it with pm_runtime_resume_and_get to keep usage
counter balanced.
Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
Signed-off-by: Yufen Yu <yuyufen@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20210524093521.612176-1-yuyufen@xxxxxxxxxx
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
sound/soc/img/img-i2s-in.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sound/soc/img/img-i2s-in.c b/sound/soc/img/img-i2s-in.c
index 0843235d73c9..fd3432a1d6ab 100644
--- a/sound/soc/img/img-i2s-in.c
+++ b/sound/soc/img/img-i2s-in.c
@@ -464,7 +464,7 @@ static int img_i2s_in_probe(struct platform_device *pdev)
if (ret)
goto err_pm_disable;
}
- ret = pm_runtime_get_sync(&pdev->dev);
+ ret = pm_runtime_resume_and_get(&pdev->dev);
if (ret < 0)
goto err_suspend;
--
2.30.2