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ASoC: Atmel: ClassD: unregister codec when error occurs

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Add code to unregister codec in probe function,
when the error occurs after the codec is registered.

Signed-off-by: Songjun Wu <songjun.wu@atmel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Songjun Wu 2015-12-11 11:07:37 +08:00 committed by Mark Brown
parent 8005c49d9a
commit 32e69bad8e
1 changed files with 10 additions and 4 deletions
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14
sound/soc/atmel/atmel-classd.c
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@ -636,8 +636,10 @@ static int atmel_classd_probe(struct platform_device *pdev)
/* register sound card */
card = devm_kzalloc(dev, sizeof(*card), GFP_KERNEL);
if (!card)
return -ENOMEM;
if (!card) {
ret = -ENOMEM;
goto unregister_codec;
}
snd_soc_card_set_drvdata(card, dd);
platform_set_drvdata(pdev, card);
@ -645,16 +647,20 @@ static int atmel_classd_probe(struct platform_device *pdev)
ret = atmel_classd_asoc_card_init(dev, card);
if (ret) {
dev_err(dev, "failed to init sound card\n");
return ret;
goto unregister_codec;
}
ret = devm_snd_soc_register_card(dev, card);
if (ret) {
dev_err(dev, "failed to register sound card: %d\n", ret);
return ret;
goto unregister_codec;
}
return 0;
unregister_codec:
snd_soc_unregister_codec(dev);
return ret;
}
static int atmel_classd_remove(struct platform_device *pdev)