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| author | Axel Lin <axel.lin@gmail.com> | 2010-07-23 05:53:52 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-08-03 07:46:07 +0100 |
| commit | 4eaac50552395f693b8c428872e8b5311c3dab60 (patch) | |
| tree | a3211849d447486cdd2051890b12ab3c1fea3d1b | |
| parent | 6b5d071e8ba7d802f3123e7b7a37ea13650a98bf (diff) | |
| download | linux-3.10-4eaac50552395f693b8c428872e8b5311c3dab60.tar.gz linux-3.10-4eaac50552395f693b8c428872e8b5311c3dab60.tar.bz2 linux-3.10-4eaac50552395f693b8c428872e8b5311c3dab60.zip | |
ASoC: wm8974: fix a memory leak if another WM8974 is registered
wm8974 is allocated in wm8974_i2c_probe() but is not freed if wm8974_register()
return -EINVAL (if another WM8974 is registered).
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>
| -rw-r--r-- | sound/soc/codecs/wm8974.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sound/soc/codecs/wm8974.c b/sound/soc/codecs/wm8974.c index a2c4b2f37cc..1468fe10cbb 100644 --- a/sound/soc/codecs/wm8974.c +++ b/sound/soc/codecs/wm8974.c @@ -670,7 +670,8 @@ static __devinit int wm8974_register(struct wm8974_priv *wm8974) if (wm8974_codec) { dev_err(codec->dev, "Another WM8974 is registered\n"); - return -EINVAL; + ret = -EINVAL; + goto err; } mutex_init(&codec->mutex); |