leds: convert TCA6507 LED driver to devm_kzalloc()

Cc: Neil Brown <neilb@suse.de>
Signed-off-by: Bryan Wu <bryan.wu@canonical.com>

1 files changed, 1 insertions, 3 deletions

diff --git a/drivers/leds/leds-tca6507.c b/drivers/leds/leds-tca6507.c
index f74a45a49f47..dabcf7ae8d0f 100644
--- a/drivers/leds/leds-tca6507.c
+++ b/drivers/leds/leds-tca6507.c
@@ -687,7 +687,7 @@ static int __devinit tca6507_probe(struct i2c_client *client,
                         NUM_LEDS);
                 return -ENODEV;
         }
-        tca = kzalloc(sizeof(*tca), GFP_KERNEL);
+        tca = devm_kzalloc(&client->dev, sizeof(*tca), GFP_KERNEL);
         if (!tca)
                 return -ENOMEM;
 
@@ -727,7 +727,6 @@ exit:
                 if (tca->leds[i].led_cdev.name)
                         led_classdev_unregister(&tca->leds[i].led_cdev);
         }
-        kfree(tca);
         return err;
 }
 
@@ -743,7 +742,6 @@ static int __devexit tca6507_remove(struct i2c_client *client)
         }
         tca6507_remove_gpio(tca);
         cancel_work_sync(&tca->work);
-        kfree(tca);
 
         return 0;
 }