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authorAxel Lin <axel.lin@gmail.com>2010-07-23 05:53:54 +0000
committerMark Brown <broonie@opensource.wolfsonmicro.com>2010-08-03 07:46:41 +0100
commit116bcd9cf22c00c22402c2a2be6ef8e81289a574 (patch)
tree5fc20e23feb389da1a78ced59edd56cedf1eb6ef /sound/soc
parentd484366beeab0cded9644083172151c5afacc503 (diff)
downloadop-kernel-dev-116bcd9cf22c00c22402c2a2be6ef8e81289a574.zip
op-kernel-dev-116bcd9cf22c00c22402c2a2be6ef8e81289a574.tar.gz
ASoC: wm9081: fix resource reclaim in wm9081_register error path
This patch fixes the error path in wm9081_register to properly free resources. Signed-off-by: Axel Lin <axel.lin@gmail.com> Acked-by: Liam Girdwood <lrg@slimlogic.co.uk> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc')
-rw-r--r--sound/soc/codecs/wm9081.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/sound/soc/codecs/wm9081.c b/sound/soc/codecs/wm9081.c
index 13186fb..76b37ff 100644
--- a/sound/soc/codecs/wm9081.c
+++ b/sound/soc/codecs/wm9081.c
@@ -1356,7 +1356,7 @@ static int wm9081_register(struct wm9081_priv *wm9081,
ret = snd_soc_codec_set_cache_io(codec, 8, 16, control);
if (ret != 0) {
dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
- return ret;
+ goto err;
}
reg = snd_soc_read(codec, WM9081_SOFTWARE_RESET);
@@ -1369,7 +1369,7 @@ static int wm9081_register(struct wm9081_priv *wm9081,
ret = wm9081_reset(codec);
if (ret < 0) {
dev_err(codec->dev, "Failed to issue reset\n");
- return ret;
+ goto err;
}
wm9081_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
@@ -1388,18 +1388,19 @@ static int wm9081_register(struct wm9081_priv *wm9081,
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(&wm9081_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(wm9081);
return ret;
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