redonkable/alistair23-linux
redonkable/alistair23-linux
1
0
Fork 0
Code Releases Activity

ASoC: da7210: fix a memory leak if failed to initialise da7210 audio codec

Browse source 
da7210 should be kfreed if da7210_init() return error.
This patch also fixes the error handing in the case of snd_soc_register_dai()
fail by adding snd_soc_unregister_codec() in error path.

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>
This commit is contained in:
Axel Lin 2010-07-23 05:53:45 +00:00 committed by Mark Brown
parent 7bcaad919b
commit 085efd28b6
1 changed files with 6 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
sound/soc/codecs/da7210.c
View file

@ -499,7 +499,7 @@ static int da7210_init(struct da7210_priv *da7210)
ret = snd_soc_register_dai(&da7210_dai);
if (ret) {
dev_err(codec->dev, "Failed to register DAI: %d\n", ret);
goto init_err;
goto codec_err;
}
/* FIXME
@ -585,6 +585,8 @@ static int da7210_init(struct da7210_priv *da7210)
return ret;
codec_err:
snd_soc_unregister_codec(codec);
init_err:
kfree(codec->reg_cache);
codec->reg_cache = NULL;
@ -612,8 +614,10 @@ static int __devinit da7210_i2c_probe(struct i2c_client *i2c,
codec->control_data = i2c;
ret = da7210_init(da7210);
if (ret < 0)
if (ret < 0) {
pr_err("Failed to initialise da7210 audio codec\n");
kfree(da7210);
}
return ret;
}