The pm_runtime_enable will increase power disable depth. Thus a pairing decrement is needed on the error handling path to keep it balanced according to context.
Fixes:efc162cbd480f ("ASoC: stm: Use dev_err_probe() helper") Signed-off-by: Zhang Qilong zhangqilong3@huawei.com --- sound/soc/stm/stm32_i2s.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/sound/soc/stm/stm32_i2s.c b/sound/soc/stm/stm32_i2s.c index 6aafe793eec4..5a717443b105 100644 --- a/sound/soc/stm/stm32_i2s.c +++ b/sound/soc/stm/stm32_i2s.c @@ -1139,12 +1139,15 @@ static int stm32_i2s_probe(struct platform_device *pdev) pm_runtime_enable(&pdev->dev);
ret = snd_dmaengine_pcm_register(&pdev->dev, &stm32_i2s_pcm_config, 0); - if (ret) + if (ret) { + pm_runtime_disable(&pdev->dev); return dev_err_probe(&pdev->dev, ret, "PCM DMA register error\n"); + }
ret = snd_soc_register_component(&pdev->dev, &stm32_i2s_component, i2s->dai_drv, 1); if (ret) { + pm_runtime_disable(&pdev->dev); snd_dmaengine_pcm_unregister(&pdev->dev); return ret; }