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 --- sound/soc/img/img-spdif-out.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/sound/soc/img/img-spdif-out.c b/sound/soc/img/img-spdif-out.c index 456c462d52fb..b1d8e4535726 100644 --- a/sound/soc/img/img-spdif-out.c +++ b/sound/soc/img/img-spdif-out.c @@ -370,8 +370,10 @@ static int img_spdif_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; + }
img_spdif_out_writel(spdif, IMG_SPDIF_OUT_CTL_FS_MASK, IMG_SPDIF_OUT_CTL);