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ASoC: ad1836: fix a memory leak if another ad1836 is registered

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ad1836 is allocated in ad1836_spi_probe() but is not freed if ad1836_register()
return -EINVAL (if another ad1836 is registered).

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Barry Song <21cnbao@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 05:53:43 +00:00
committed by Mark Brown
parent 992bee401c
commit fd3c8ac9cb
1 changed files with 1 additions and 0 deletions
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sound/soc/codecs/ad1836.c
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@@ -272,6 +272,7 @@ static int ad1836_register(struct ad1836_priv *ad1836)
if (ad1836_codec) { if (ad1836_codec) {
dev_err(codec->dev, "Another ad1836 is registered\n"); dev_err(codec->dev, "Another ad1836 is registered\n");
kfree(ad1836);
return -EINVAL; return -EINVAL;
} }