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| author | Guennadi Liakhovetski <g.liakhovetski@gmx.de> | 2010-01-22 18:00:03 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-01-28 15:02:35 -0800 |
| commit | 09e4d0f1f69726615a2c9c5246410ec72b60b09f (patch) | |
| tree | e524170638a0e7a271a3ab6c1c69b74523ebcc50 /sound | |
| parent | 2cdc2dc3bdf8948ddf5a11d2907ac9d98d1c2794 (diff) | |
| download | linux-stable-09e4d0f1f69726615a2c9c5246410ec72b60b09f.tar.gz linux-stable-09e4d0f1f69726615a2c9c5246410ec72b60b09f.tar.bz2 linux-stable-09e4d0f1f69726615a2c9c5246410ec72b60b09f.zip | |
ASoC: fix a memory-leak in wm8903
commit 40aa7030e5213a43e9e0554fd7f95534ea310bf3 upstream.
Remember to free the temporary register-cache.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/codecs/wm8903.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sound/soc/codecs/wm8903.c b/sound/soc/codecs/wm8903.c index fe1307b500cf..eedf33c085f3 100644 --- a/sound/soc/codecs/wm8903.c +++ b/sound/soc/codecs/wm8903.c @@ -1506,7 +1506,7 @@ static int wm8903_resume(struct platform_device *pdev) struct i2c_client *i2c = codec->control_data; int i; u16 *reg_cache = codec->reg_cache; - u16 *tmp_cache = kmemdup(codec->reg_cache, sizeof(wm8903_reg_defaults), + u16 *tmp_cache = kmemdup(reg_cache, sizeof(wm8903_reg_defaults), GFP_KERNEL); /* Bring the codec back up to standby first to minimise pop/clicks */ @@ -1518,6 +1518,7 @@ static int wm8903_resume(struct platform_device *pdev) for (i = 2; i < ARRAY_SIZE(wm8903_reg_defaults); i++) if (tmp_cache[i] != reg_cache[i]) snd_soc_write(codec, i, tmp_cache[i]); + kfree(tmp_cache); } else { dev_err(&i2c->dev, "Failed to allocate temporary cache\n"); } |