[PATCH 10/12] wm8974: fix a memory leak if another WM8974 is registered
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From: Axel Lin on 14 Jul 2010 23:10 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(a)gmail.com> --- 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 a2c4b2f..1468fe1 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); -- 1.5.4.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo(a)vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ |