linux-kernel - [PATCH] ASoC: wm8900: fix a memory leak if wm8900_set

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Message-ID: <1310638486.5186.1.camel@phoenix>
Date:	Thu, 14 Jul 2011 18:14:46 +0800
From:	Axel Lin <axel.lin@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	Mark Brown <broonie@...nsource.wolfsonmicro.com>,
	Liam Girdwood <lrg@...com>, alsa-devel@...a-project.org
Subject: [PATCH] ASoC: wm8900: fix a memory leak if wm8900_set_fll fails

Signed-off-by: Axel Lin <axel.lin@...il.com>
---
 sound/soc/codecs/wm8900.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/sound/soc/codecs/wm8900.c b/sound/soc/codecs/wm8900.c
index 449ea09..082040e 100644
--- a/sound/soc/codecs/wm8900.c
+++ b/sound/soc/codecs/wm8900.c
@@ -1167,6 +1167,7 @@ static int wm8900_resume(struct snd_soc_codec *codec)
 		ret = wm8900_set_fll(codec, 0, fll_in, fll_out);
 		if (ret != 0) {
 			dev_err(codec->dev, "Failed to restart FLL\n");
+			kfree(cache);
 			return ret;
 		}
 	}
-- 
1.7.4.1



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