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leds: convert LP3944 LED driver to devm_kzalloc() 

Cc: Antonio Ospite <ospite@studenti.unina.it>
Signed-off-by: Bryan Wu <bryan.wu@canonical.com>
hifive-unleashed-5.1
Bryan Wu 2012-07-03 13:04:32 +08:00
parent 4aad381f0d
commit 9813d74fa5
1 changed files with 3 additions and 6 deletions
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9
drivers/leds/leds-lp3944.c
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@ -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;
}