[alsa-devel] [patch] ASoC: wm_adsp: memory leak in wm_adsp_create_control()
Dan Carpenter
dan.carpenter at oracle.com
Tue May 14 14:02:44 CEST 2013
There are two return paths which don't kfree(name).
Signed-off-by: Dan Carpenter <dan.carpenter at oracle.com>
diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c
index 1378306..d715c8e 100644
--- a/sound/soc/codecs/wm_adsp.c
+++ b/sound/soc/codecs/wm_adsp.c
@@ -836,7 +836,8 @@ static int wm_adsp_create_control(struct snd_soc_codec *codec,
region_name = "ZM";
break;
default:
- return -EINVAL;
+ ret = -EINVAL;
+ goto err_name;
}
snprintf(name, PAGE_SIZE, "DSP%d %s %x",
@@ -847,7 +848,7 @@ static int wm_adsp_create_control(struct snd_soc_codec *codec,
if (!strcmp(ctl->name, name)) {
if (!ctl->enabled)
ctl->enabled = 1;
- return 0;
+ goto found;
}
}
@@ -887,6 +888,7 @@ static int wm_adsp_create_control(struct snd_soc_codec *codec,
INIT_WORK(&ctl_work->work, wm_adsp_ctl_work);
schedule_work(&ctl_work->work);
+found:
kfree(name);
return 0;
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