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Bluetooth: Use devm_kzalloc in bcm203x.c file.

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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 12:38:31 +05:30 committed by Gustavo Padovan
parent de9b9212c7
commit 9357cc6078
1 changed files with 1 additions and 7 deletions
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8
drivers/bluetooth/bcm203x.c
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@ -177,7 +177,7 @@ static int bcm203x_probe(struct usb_interface *intf, const struct usb_device_id
if (intf->cur_altsetting->desc.bInterfaceNumber != 0)
return -ENODEV;
data = kzalloc(sizeof(*data), GFP_KERNEL);
data = devm_kzalloc(&intf->dev, sizeof(*data), GFP_KERNEL);
if (!data) {
BT_ERR("Can't allocate memory for data structure");
return -ENOMEM;
@ -189,14 +189,12 @@ static int bcm203x_probe(struct usb_interface *intf, const struct usb_device_id
data->urb = usb_alloc_urb(0, GFP_KERNEL);
if (!data->urb) {
BT_ERR("Can't allocate URB");
kfree(data);
return -ENOMEM;
}
if (request_firmware(&firmware, "BCM2033-MD.hex", &udev->dev) < 0) {
BT_ERR("Mini driver request failed");
usb_free_urb(data->urb);
kfree(data);
return -EIO;
}
@ -209,7 +207,6 @@ static int bcm203x_probe(struct usb_interface *intf, const struct usb_device_id
BT_ERR("Can't allocate memory for mini driver");
release_firmware(firmware);
usb_free_urb(data->urb);
kfree(data);
return -ENOMEM;
}
@ -224,7 +221,6 @@ static int bcm203x_probe(struct usb_interface *intf, const struct usb_device_id
BT_ERR("Firmware request failed");
usb_free_urb(data->urb);
kfree(data->buffer);
kfree(data);
return -EIO;
}
@ -236,7 +232,6 @@ static int bcm203x_probe(struct usb_interface *intf, const struct usb_device_id
release_firmware(firmware);
usb_free_urb(data->urb);
kfree(data->buffer);
kfree(data);
return -ENOMEM;
}
@ -271,7 +266,6 @@ static void bcm203x_disconnect(struct usb_interface *intf)
usb_free_urb(data->urb);
kfree(data->fw_data);
kfree(data->buffer);
kfree(data);
}
static struct usb_driver bcm203x_driver = {