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authorVaibhav Bedia <vaibhav.bedia@ti.com>2011-02-09 18:39:53 +0530
committerMark Brown <broonie@opensource.wolfsonmicro.com>2011-02-09 22:33:16 +0000
commiteef6d7b8c24e8dd5af6094ef453a05c80b68d36e (patch)
tree77a1690881491f6b256ee6fb93d20b466720cce8 /sound/soc/davinci
parentd852f446b71b80c59821a08cdb595aa266210daf (diff)
downloadlinux-eef6d7b8c24e8dd5af6094ef453a05c80b68d36e.tar.bz2
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>
Diffstat (limited to 'sound/soc/davinci')
-rw-r--r--sound/soc/davinci/davinci-i2s.c9
-rw-r--r--sound/soc/davinci/davinci-mcasp.c9
2 files changed, 12 insertions, 6 deletions
diff --git a/sound/soc/davinci/davinci-i2s.c b/sound/soc/davinci/davinci-i2s.c
index f8c8487aba55..e763d58e51f8 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 9b5d5ca37a97..e7ae621a3afa 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: