[alsa-devel] [PATCH -next] ASoC: tegra20-ac97: add missing clk_disable_unprepare() on error path

[Wei Yongjun]

From: Wei Yongjun <yongjun_wei at trendmicro.com.cn>

Add the missing clk_disable_unprepare() before return from
tegra20_ac97_platform_probe() in the error handling case.

Signed-off-by: Wei Yongjun <yongjun_wei at trendmicro.com.cn>
---
 sound/soc/tegra/tegra20_ac97.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/sound/soc/tegra/tegra20_ac97.c b/sound/soc/tegra/tegra20_ac97.c
index d8b98d7..cf5e1cf 100644
--- a/sound/soc/tegra/tegra20_ac97.c
+++ b/sound/soc/tegra/tegra20_ac97.c
@@ -393,7 +393,7 @@ static int tegra20_ac97_platform_probe(struct platform_device *pdev)
 	ret = snd_soc_set_ac97_ops(&tegra20_ac97_ops);
 	if (ret) {
 		dev_err(&pdev->dev, "Failed to set AC'97 ops: %d\n", ret);
-		goto err_asoc_utils_fini;
+		goto err_clk_disable_unprepare;
 	}
 
 	ret = snd_soc_register_component(&pdev->dev, &tegra20_ac97_component,
@@ -401,7 +401,7 @@ static int tegra20_ac97_platform_probe(struct platform_device *pdev)
 	if (ret) {
 		dev_err(&pdev->dev, "Could not register DAI: %d\n", ret);
 		ret = -ENOMEM;
-		goto err_asoc_utils_fini;
+		goto err_clk_disable_unprepare;
 	}
 
 	ret = tegra_pcm_platform_register(&pdev->dev);
@@ -417,6 +417,8 @@ static int tegra20_ac97_platform_probe(struct platform_device *pdev)
 
 err_unregister_component:
 	snd_soc_unregister_component(&pdev->dev);
+err_clk_disable_unprepare:
+	clk_disable_unprepare(ac97->clk_ac97);
 err_asoc_utils_fini:
 	tegra_asoc_utils_fini(&ac97->util_data);
 err_clk_put: