Bluetooth: Use devm_kzalloc in btsdio.c file

devm_kzalloc() eliminates the need to free memory explicitly
thereby saving some cleanup code.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
This commit is contained in:
Sachin Kamat 2012-07-27 12:38:37 +05:30 committed by Gustavo Padovan
parent eb17ea3b1c
commit 3a382772b5

View file

@ -304,7 +304,7 @@ static int btsdio_probe(struct sdio_func *func,
tuple = tuple->next;
}
data = kzalloc(sizeof(*data), GFP_KERNEL);
data = devm_kzalloc(&func->dev, sizeof(*data), GFP_KERNEL);
if (!data)
return -ENOMEM;
@ -315,10 +315,8 @@ static int btsdio_probe(struct sdio_func *func,
skb_queue_head_init(&data->txq);
hdev = hci_alloc_dev();
if (!hdev) {
kfree(data);
if (!hdev)
return -ENOMEM;
}
hdev->bus = HCI_SDIO;
hci_set_drvdata(hdev, data);
@ -340,7 +338,6 @@ static int btsdio_probe(struct sdio_func *func,
err = hci_register_dev(hdev);
if (err < 0) {
hci_free_dev(hdev);
kfree(data);
return err;
}
@ -366,7 +363,6 @@ static void btsdio_remove(struct sdio_func *func)
hci_unregister_dev(hdev);
hci_free_dev(hdev);
kfree(data);
}
static struct sdio_driver btsdio_driver = {