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leds: convert TCA6507 LED driver to devm_kzalloc()

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Cc: Neil Brown <neilb@suse.de>
Signed-off-by: Bryan Wu <bryan.wu@canonical.com>
This commit is contained in:
Bryan Wu 2012-07-04 12:20:41 +08:00
parent a44cdd2c1a
commit 6770fc60c4
1 changed files with 1 additions and 3 deletions
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4
drivers/leds/leds-tca6507.c
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@ -687,7 +687,7 @@ static int __devinit tca6507_probe(struct i2c_client *client,
NUM_LEDS); NUM_LEDS);
return -ENODEV; return -ENODEV;
} }
tca = kzalloc(sizeof(*tca), GFP_KERNEL); tca = devm_kzalloc(&client->dev, sizeof(*tca), GFP_KERNEL);
if (!tca) if (!tca)
return -ENOMEM; return -ENOMEM;
@ -727,7 +727,6 @@ exit:
if (tca->leds[i].led_cdev.name) if (tca->leds[i].led_cdev.name)
led_classdev_unregister(&tca->leds[i].led_cdev); led_classdev_unregister(&tca->leds[i].led_cdev);
} }
kfree(tca);
return err; return err;
} }
@ -743,7 +742,6 @@ static int __devexit tca6507_remove(struct i2c_client *client)
} }
tca6507_remove_gpio(tca); tca6507_remove_gpio(tca);
cancel_work_sync(&tca->work); cancel_work_sync(&tca->work);
kfree(tca);
return 0; return 0;
} }