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ASoC: Fix leaks in WM8731 probe error handling

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Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Mark Brown 2009-07-05 15:18:01 +01:00
parent 096e49d5e6
commit fe5422fc4a
1 changed files with 12 additions and 5 deletions
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17
sound/soc/codecs/wm8731.c
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@ -560,7 +560,8 @@ static int wm8731_register(struct wm8731_priv *wm8731)
if (wm8731_codec) {
dev_err(codec->dev, "Another WM8731 is registered\n");
return -EINVAL;
ret = -EINVAL;
goto err;
}
mutex_init(&codec->mutex);
@ -583,8 +584,8 @@ static int wm8731_register(struct wm8731_priv *wm8731)
ret = wm8731_reset(codec);
if (ret < 0) {
dev_err(codec->dev, "Failed to issue reset\n");
return ret;
dev_err(codec->dev, "Failed to issue reset: %d\n", ret);
goto err;
}
wm8731_dai.dev = codec->dev;
@ -610,17 +611,23 @@ static int wm8731_register(struct wm8731_priv *wm8731)
ret = snd_soc_register_codec(codec);
if (ret != 0) {
dev_err(codec->dev, "Failed to register codec: %d\n", ret);
return ret;
goto err;
}
ret = snd_soc_register_dai(&wm8731_dai);
if (ret != 0) {
dev_err(codec->dev, "Failed to register DAI: %d\n", ret);
snd_soc_unregister_codec(codec);
return ret;
goto err_codec;
}
return 0;
err_codec:
snd_soc_unregister_codec(codec);
err:
kfree(wm8731);
return ret;
}
static void wm8731_unregister(struct wm8731_priv *wm8731)