ASoC: Convert adau1373 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/adau1373.c b/sound/soc/codecs/adau1373.c
index 637b114..971ba45 100644
--- a/sound/soc/codecs/adau1373.c
+++ b/sound/soc/codecs/adau1373.c
@@ -1360,7 +1360,7 @@
 	struct adau1373 *adau1373;
 	int ret;
 
-	adau1373 = kzalloc(sizeof(*adau1373), GFP_KERNEL);
+	adau1373 = devm_kzalloc(&client->dev, sizeof(*adau1373), GFP_KERNEL);
 	if (!adau1373)
 		return -ENOMEM;
 
@@ -1368,16 +1368,12 @@
 
 	ret = snd_soc_register_codec(&client->dev, &adau1373_codec_driver,
 			adau1373_dai_driver, ARRAY_SIZE(adau1373_dai_driver));
-	if (ret < 0)
-		kfree(adau1373);
-
 	return ret;
 }
 
 static int __devexit adau1373_i2c_remove(struct i2c_client *client)
 {
 	snd_soc_unregister_codec(&client->dev);
-	kfree(dev_get_drvdata(&client->dev));
 	return 0;
 }