ASoC: Convert lm4857 to devm_kzalloc()

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

diff --git a/sound/soc/codecs/lm4857.c b/sound/soc/codecs/lm4857.c
index c387dafc6ab6970245f03ec8ad6a32712e0c31fd..319039240e0fafe25412110e81fc548b011df072 100644 (file)
--- a/sound/soc/codecs/lm4857.c
+++ b/sound/soc/codecs/lm4857.c
@@ -215,7 +215,7 @@ static int __devinit lm4857_i2c_probe(struct i2c_client *i2c,
        struct lm4857 *lm4857;
        int ret;
 
-       lm4857 = kzalloc(sizeof(*lm4857), GFP_KERNEL);
+       lm4857 = devm_kzalloc(&i2c->dev, sizeof(*lm4857), GFP_KERNEL);
        if (!lm4857)
                return -ENOMEM;
 
@@ -225,21 +225,12 @@ static int __devinit lm4857_i2c_probe(struct i2c_client *i2c,
 
        ret = snd_soc_register_codec(&i2c->dev, &soc_codec_dev_lm4857, NULL, 0);
 
-       if (ret) {
-               kfree(lm4857);
-               return ret;
-       }
-
-       return 0;
+       return ret;
 }
 
 static int __devexit lm4857_i2c_remove(struct i2c_client *i2c)
 {
-       struct lm4857 *lm4857 = i2c_get_clientdata(i2c);
-
        snd_soc_unregister_codec(&i2c->dev);
-       kfree(lm4857);
-
        return 0;
 }