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ASoC: wm8711: fix a memory leak if another WM8711 is registered 

wm8711 is allocated in either wm8711_spi_probe() or wm8711_i2c_probe() but is
not freed if wm8711_register() return -EINVAL(if another ad1836 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>
This commit is contained in:
Axel Lin 2010-07-23 05:53:47 +00:00 committed by Mark Brown
parent ef99e9b5a1
commit 2c2749de11
1 changed files with 2 additions and 1 deletions
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3
sound/soc/codecs/wm8711.c
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@ -439,7 +439,8 @@ static int wm8711_register(struct wm8711_priv *wm8711,
if (wm8711_codec) {
dev_err(codec->dev, "Another WM8711 is registered\n");
return -EINVAL;
ret = -EINVAL;
goto err;
}
mutex_init(&codec->mutex);