From: Axel Lin <axel.lin@gmail.com>
To: linux-kernel <linux-kernel@vger.kernel.org>
Cc: Liam Girdwood <lrg@slimlogic.co.uk>,
Mark Brown <broonie@opensource.wolfsonmicro.com>,
Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.de>,
Tejun Heo <tj@kernel.org>,
alsa-devel@alsa-project.org
Subject: [PATCH 5/12] wm8711: fix a memory leak if another WM8711 is registered
Date: Thu, 15 Jul 2010 10:57:53 +0800 [thread overview]
Message-ID: <1279162673.29294.14.camel@mola> (raw)
In-Reply-To: <1279162147.29294.2.camel@mola>
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>
---
sound/soc/codecs/wm8711.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/sound/soc/codecs/wm8711.c b/sound/soc/codecs/wm8711.c
index effb14e..e2dba07 100644
--- a/sound/soc/codecs/wm8711.c
+++ b/sound/soc/codecs/wm8711.c
@@ -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);
--
1.5.4.3
next prev parent reply other threads:[~2010-07-15 2:57 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-07-15 2:49 [PATCH 0/12] sound/alsa/soc/codec: fix memory leak and resource relaim in error path Axel Lin
2010-07-15 2:50 ` [PATCH 1/12] ad1836: fix a memory leak if another ad1836 is registered Axel Lin
2010-07-20 10:31 ` Barry Song
2010-07-15 2:52 ` [PATCH 2/12] ak4642: fix a memory leak if failed to initialise AK4642 Axel Lin
2010-07-15 5:53 ` Kuninori Morimoto
2010-07-15 6:19 ` Axel Lin
2010-07-15 6:29 ` Kuninori Morimoto
2010-07-15 2:53 ` [PATCH 3/12] da7210: fix a memory leak if failed to initialise da7210 audio codec Axel Lin
2010-07-15 2:56 ` [PATCH 4/12] wm8523: fix resource reclaim in wm8523_register error path Axel Lin
2010-07-15 2:57 ` Axel Lin [this message]
2010-07-15 2:59 ` [PATCH 6/12] wm8904: fix resource reclaim in wm8904_register " Axel Lin
2010-07-15 3:01 ` [PATCH 7/12] wm8940: fix resource reclaim in wm8940_register " Axel Lin
2010-07-15 7:04 ` Guennadi Liakhovetski
2010-07-15 7:42 ` Axel Lin
2010-07-15 7:59 ` Guennadi Liakhovetski
2010-07-15 8:54 ` Liam Girdwood
2010-07-15 7:48 ` [PATCH v2 7/12] wm8940: fix a memory leak if wm8940_register return error Axel Lin
2010-07-15 3:03 ` [PATCH 8/12] wm8955: fix resource reclaim in wm8955_register error path Axel Lin
2010-07-15 3:06 ` [PATCH 9/12] wm8961: fix resource reclaim in wm8961_register " Axel Lin
2010-07-15 3:07 ` [PATCH 10/12] wm8974: fix a memory leak if another WM8974 is registered Axel Lin
2010-07-15 3:08 ` [PATCH 11/12] wm8978: fix a memory leak if another WM8978 " Axel Lin
2010-07-15 8:37 ` [PATCH v2 " Axel Lin
2010-07-15 8:53 ` Guennadi Liakhovetski
2010-07-15 3:11 ` [PATCH 12/12] wm9081: fix resource reclaim in wm9081_register error path Axel Lin
2010-07-15 8:59 ` [PATCH 0/12] sound/alsa/soc/codec: fix memory leak and resource relaim in " Mark Brown
2010-07-19 1:41 ` Axel Lin
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