ASoC: Convert jz4740 to devm_kzalloc()

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Axel Lin 2011-12-26 20:55:01 +08:00 committed by Mark Brown
parent 38b81c1d25
commit 558460c65a

View File

@ -353,7 +353,8 @@ static int __devinit jz4740_codec_probe(struct platform_device *pdev)
struct jz4740_codec *jz4740_codec;
struct resource *mem;
jz4740_codec = kzalloc(sizeof(*jz4740_codec), GFP_KERNEL);
jz4740_codec = devm_kzalloc(&pdev->dev, sizeof(*jz4740_codec),
GFP_KERNEL);
if (!jz4740_codec)
return -ENOMEM;
@ -361,14 +362,14 @@ static int __devinit jz4740_codec_probe(struct platform_device *pdev)
if (!mem) {
dev_err(&pdev->dev, "Failed to get mmio memory resource\n");
ret = -ENOENT;
goto err_free_codec;
goto err_out;
}
mem = request_mem_region(mem->start, resource_size(mem), pdev->name);
if (!mem) {
dev_err(&pdev->dev, "Failed to request mmio memory region\n");
ret = -EBUSY;
goto err_free_codec;
goto err_out;
}
jz4740_codec->base = ioremap(mem->start, resource_size(mem));
@ -394,9 +395,7 @@ err_iounmap:
iounmap(jz4740_codec->base);
err_release_mem_region:
release_mem_region(mem->start, resource_size(mem));
err_free_codec:
kfree(jz4740_codec);
err_out:
return ret;
}
@ -411,7 +410,6 @@ static int __devexit jz4740_codec_remove(struct platform_device *pdev)
release_mem_region(mem->start, resource_size(mem));
platform_set_drvdata(pdev, NULL);
kfree(jz4740_codec);
return 0;
}