leds: convert LP3944 LED driver to devm_kzalloc()

Cc: Antonio Ospite <ospite@studenti.unina.it>
Signed-off-by: Bryan Wu <bryan.wu@canonical.com>

1 files changed, 3 insertions, 6 deletions

diff --git a/drivers/leds/leds-lp3944.c b/drivers/leds/leds-lp3944.c
index b8f9f0a5d43..c298f7d9f53 100644
--- a/drivers/leds/leds-lp3944.c
+++ b/drivers/leds/leds-lp3944.c
@@ -393,7 +393,8 @@ static int __devinit lp3944_probe(struct i2c_client *client,
                 return -ENODEV;
         }
 
-        data = kzalloc(sizeof(struct lp3944_data), GFP_KERNEL);
+        data = devm_kzalloc(&client->dev, sizeof(struct lp3944_data),
+                        GFP_KERNEL);
         if (!data)
                 return -ENOMEM;
 
@@ -403,10 +404,8 @@ static int __devinit lp3944_probe(struct i2c_client *client,
         mutex_init(&data->lock);
 
         err = lp3944_configure(client, data, lp3944_pdata);
-        if (err < 0) {
-                kfree(data);
+        if (err < 0)
                 return err;
-        }
 
         dev_info(&client->dev, "lp3944 enabled\n");
         return 0;
@@ -431,8 +430,6 @@ static int __devexit lp3944_remove(struct i2c_client *client)
                         break;
                 }
 
-        kfree(data);
-
         return 0;
 }