If we fail after pm_runtime_enable(), we fail to undo it. Same with clk_prepare_enable(). Let's order them after all things that can fail.

Fixes: 7d98cc648253 ("ASoC: mmp-sspa: Add support for the runtime power management") Signed-off-by: Lubomir Rintel lkundrak@v3.sk --- sound/soc/pxa/mmp-sspa.c | 16 ++++++++++------ 1 file changed, 10 insertions(+), 6 deletions(-)

diff --git a/sound/soc/pxa/mmp-sspa.c b/sound/soc/pxa/mmp-sspa.c index 60bf6fe05315..77a6d2998570 100644 --- a/sound/soc/pxa/mmp-sspa.c +++ b/sound/soc/pxa/mmp-sspa.c @@ -467,6 +467,7 @@ static const struct snd_soc_component_driver mmp_sspa_component = { static int asoc_mmp_sspa_probe(struct platform_device *pdev) { struct sspa_priv *sspa; + int ret;

sspa = devm_kzalloc(&pdev->dev, sizeof(struct sspa_priv), GFP_KERNEL); @@ -518,8 +519,6 @@ static int asoc_mmp_sspa_probe(struct platform_device *pdev) return PTR_ERR(sspa->sysclk); } } - pm_runtime_enable(&pdev->dev); - clk_prepare_enable(sspa->audio_clk); platform_set_drvdata(pdev, sspa);

sspa->playback_dma_data.maxburst = 4; @@ -529,16 +528,21 @@ static int asoc_mmp_sspa_probe(struct platform_device *pdev) sspa->playback_dma_data.addr = 0x80 + SSPA_D;

if (pdev->dev.of_node) { - int ret; - ret = devm_snd_dmaengine_pcm_register(&pdev->dev, &mmp_pcm_config, 0); if (ret) return ret; }

- return devm_snd_soc_register_component(&pdev->dev, &mmp_sspa_component, - &mmp_sspa_dai, 1); + ret = devm_snd_soc_register_component(&pdev->dev, &mmp_sspa_component, + &mmp_sspa_dai, 1); + if (ret) + return ret; + + pm_runtime_enable(&pdev->dev); + clk_prepare_enable(sspa->audio_clk); + + return 0; }

static int asoc_mmp_sspa_remove(struct platform_device *pdev)