Commit 4eaac505 authored Jul 23, 2010 by Axel Lin Committed by Mark Brown Aug 03, 2010

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>

parent 6b5d071e

sound/soc/codecs/wm8974.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -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);