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OpenCloudOS-Kernel
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ASoC: Fix WM8960 leaks on probe failure 

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Mark Brown 2009-07-05 15:47:03 +01:00
parent fe5422fc4a
commit 1a01417e85
1 changed files with 11 additions and 5 deletions
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16
sound/soc/codecs/wm8960.c
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@ -810,7 +810,8 @@ static int wm8960_register(struct wm8960_priv *wm8960)
if (wm8960_codec) { if (wm8960_codec) {
dev_err(codec->dev, "Another WM8960 is registered\n"); dev_err(codec->dev, "Another WM8960 is registered\n");
return -EINVAL; ret = -EINVAL;
goto err;
} }
if (!pdata) { if (!pdata) {
@ -843,7 +844,7 @@ static int wm8960_register(struct wm8960_priv *wm8960)
ret = wm8960_reset(codec); ret = wm8960_reset(codec);
if (ret < 0) { if (ret < 0) {
dev_err(codec->dev, "Failed to issue reset\n"); dev_err(codec->dev, "Failed to issue reset\n");
return ret; goto err;
} }
wm8960_dai.dev = codec->dev; wm8960_dai.dev = codec->dev;
@ -877,17 +878,22 @@ static int wm8960_register(struct wm8960_priv *wm8960)
ret = snd_soc_register_codec(codec); ret = snd_soc_register_codec(codec);
if (ret != 0) { if (ret != 0) {
dev_err(codec->dev, "Failed to register codec: %d\n", ret); dev_err(codec->dev, "Failed to register codec: %d\n", ret);
return ret; goto err;
} }
ret = snd_soc_register_dai(&wm8960_dai); ret = snd_soc_register_dai(&wm8960_dai);
if (ret != 0) { if (ret != 0) {
dev_err(codec->dev, "Failed to register DAI: %d\n", ret); dev_err(codec->dev, "Failed to register DAI: %d\n", ret);
snd_soc_unregister_codec(codec); goto err_codec;
return ret;
} }
return 0; return 0;
err_codec:
snd_soc_unregister_codec(codec);
err:
kfree(wm8960);
return ret;
} }
static void wm8960_unregister(struct wm8960_priv *wm8960) static void wm8960_unregister(struct wm8960_priv *wm8960)