Fix the missing clk_disable_unprepare() before return from tegra_machine_hw_params() in the error handling case. Reported-by: Hulk Robot <hulkci@xxxxxxxxxx> Signed-off-by: Zou Wei <zou_wei@xxxxxxxxxx> --- sound/soc/tegra/tegra_asoc_machine.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/sound/soc/tegra/tegra_asoc_machine.c b/sound/soc/tegra/tegra_asoc_machine.c index a53aec3..397f326 100644 --- a/sound/soc/tegra/tegra_asoc_machine.c +++ b/sound/soc/tegra/tegra_asoc_machine.c @@ -306,6 +306,7 @@ static int tegra_machine_hw_params(struct snd_pcm_substream *substream, err = snd_soc_dai_set_sysclk(codec_dai, clk_id, mclk, SND_SOC_CLOCK_IN); if (err < 0) { + clk_disable_unprepare(machine->clk_cdev1); dev_err(card->dev, "codec_dai clock not set: %d\n", err); return err; } @@ -523,8 +524,10 @@ int tegra_asoc_machine_probe(struct platform_device *pdev) } err = devm_snd_soc_register_card(dev, card); - if (err) + if (err) { + clk_disable_unprepare(machine->clk_cdev1); return err; + } return 0; } -- 2.6.2