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>

1 files changed, 1 insertions, 4 deletions

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;
 }