From: Axel Lin <axel.lin@gmail.com>
Date: Tue, 27 Mar 2012 02:09:42 +0000 (+0800)
Subject: regulator: ad5398: Use devm_kzalloc
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=0df8c96fa1c1adb23c49124685dde77b6560bef2;p=deliverable%2Flinux.git

regulator: ad5398: Use devm_kzalloc

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
---

diff --git a/drivers/regulator/ad5398.c b/drivers/regulator/ad5398.c
index ed587987f445..7d51793a072a 100644
--- a/drivers/regulator/ad5398.c
+++ b/drivers/regulator/ad5398.c
@@ -220,7 +220,7 @@ static int __devinit ad5398_probe(struct i2c_client *client,
 	if (!init_data)
 		return -EINVAL;
 
-	chip = kzalloc(sizeof(*chip), GFP_KERNEL);
+	chip = devm_kzalloc(&client->dev, sizeof(*chip), GFP_KERNEL);
 	if (!chip)
 		return -ENOMEM;
 
@@ -246,7 +246,6 @@ static int __devinit ad5398_probe(struct i2c_client *client,
 	return 0;
 
 err:
-	kfree(chip);
 	return ret;
 }
 
@@ -255,8 +254,6 @@ static int __devexit ad5398_remove(struct i2c_client *client)
 	struct ad5398_chip_info *chip = i2c_get_clientdata(client);
 
 	regulator_unregister(chip->rdev);
-	kfree(chip);
-
 	return 0;
 }