[PATCH -next] ASoC: tegra: Fix missing clk_disable_unprepare() on error path

[Zou Wei]

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