[alsa-devel] [PATCH 07/10] ASoC: Convert jz4740 to devm_kzalloc()
Axel Lin
axel.lin at gmail.com
Mon Dec 26 13:55:01 CET 2011
Signed-off-by: Axel Lin <axel.lin at gmail.com>
---
sound/soc/codecs/jz4740.c | 12 +++++-------
1 files changed, 5 insertions(+), 7 deletions(-)
diff --git a/sound/soc/codecs/jz4740.c b/sound/soc/codecs/jz4740.c
index d73d283..4624e75 100644
--- a/sound/soc/codecs/jz4740.c
+++ b/sound/soc/codecs/jz4740.c
@@ -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;
}
--
1.7.5.4
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