From: Vaibhav Bedia <vaibhav.bedia@ti.com>
Date: Wed, 9 Feb 2011 13:09:53 +0000 (+0530)
Subject: ASoC: Davinci: Call clk_disable() and clk_put() in case of error
X-Git-Tag: v2.6.39-rc1~200^2^2~107
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=eef6d7b8c24e8dd5af6094ef453a05c80b68d36e;p=~shefty%2Frdma-dev.git

ASoC: Davinci: Call clk_disable() and clk_put() in case of error

In case of any error in probe() function, clk_disable() and clk_put()
should be called if clk_enable() and clk_get() went through.

Signed-off-by: Vaibhav Bedia <vaibhav.bedia@ti.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
---

diff --git a/sound/soc/davinci/davinci-i2s.c b/sound/soc/davinci/davinci-i2s.c
index f8c8487aba5..e763d58e51f 100644
--- a/sound/soc/davinci/davinci-i2s.c
+++ b/sound/soc/davinci/davinci-i2s.c
@@ -707,7 +707,7 @@ static int davinci_i2s_probe(struct platform_device *pdev)
 	if (!res) {
 		dev_err(&pdev->dev, "no DMA resource\n");
 		ret = -ENXIO;
-		goto err_free_mem;
+		goto err_release_clk;
 	}
 	dev->dma_params[SNDRV_PCM_STREAM_PLAYBACK].channel = res->start;
 
@@ -715,7 +715,7 @@ static int davinci_i2s_probe(struct platform_device *pdev)
 	if (!res) {
 		dev_err(&pdev->dev, "no DMA resource\n");
 		ret = -ENXIO;
-		goto err_free_mem;
+		goto err_release_clk;
 	}
 	dev->dma_params[SNDRV_PCM_STREAM_CAPTURE].channel = res->start;
 	dev->dev = &pdev->dev;
@@ -724,10 +724,13 @@ static int davinci_i2s_probe(struct platform_device *pdev)
 
 	ret = snd_soc_register_dai(&pdev->dev, &davinci_i2s_dai);
 	if (ret != 0)
-		goto err_free_mem;
+		goto err_release_clk;
 
 	return 0;
 
+err_release_clk:
+	clk_disable(dev->clk);
+	clk_put(dev->clk);
 err_free_mem:
 	kfree(dev);
 err_release_region:
diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c
index 9b5d5ca37a9..e7ae621a3af 100644
--- a/sound/soc/davinci/davinci-mcasp.c
+++ b/sound/soc/davinci/davinci-mcasp.c
@@ -906,7 +906,7 @@ static int davinci_mcasp_probe(struct platform_device *pdev)
 	if (!res) {
 		dev_err(&pdev->dev, "no DMA resource\n");
 		ret = -ENODEV;
-		goto err_release_region;
+		goto err_release_clk;
 	}
 
 	dma_data->channel = res->start;
@@ -921,7 +921,7 @@ static int davinci_mcasp_probe(struct platform_device *pdev)
 	if (!res) {
 		dev_err(&pdev->dev, "no DMA resource\n");
 		ret = -ENODEV;
-		goto err_release_region;
+		goto err_release_clk;
 	}
 
 	dma_data->channel = res->start;
@@ -929,9 +929,12 @@ static int davinci_mcasp_probe(struct platform_device *pdev)
 	ret = snd_soc_register_dai(&pdev->dev, &davinci_mcasp_dai[pdata->op_mode]);
 
 	if (ret != 0)
-		goto err_release_region;
+		goto err_release_clk;
 	return 0;
 
+err_release_clk:
+	clk_disable(dev->clk);
+	clk_put(dev->clk);
 err_release_region:
 	release_mem_region(mem->start, resource_size(mem));
 err_release_data: