diff options
| author | Sachin Kamat <sachin.kamat@linaro.org> | 2012-07-27 12:38:32 +0530 |
|---|---|---|
| committer | Gustavo Padovan <gustavo.padovan@collabora.co.uk> | 2012-08-06 15:03:00 -0300 |
| commit | 0213cd8d5ed9cee1d7ffd95566319af1bb36a604 (patch) | |
| tree | 6da2a3724414ba194ca787679739f0a0ee078298 /drivers/bluetooth | |
| parent | 9357cc60789cfdcbbeeff85d9c423a91d621ae1f (diff) | |
| download | lwn-0213cd8d5ed9cee1d7ffd95566319af1bb36a604.tar.gz lwn-0213cd8d5ed9cee1d7ffd95566319af1bb36a604.zip | |
Bluetooth: Use devm_kzalloc in bfusb.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>
Diffstat (limited to 'drivers/bluetooth')
| -rw-r--r-- | drivers/bluetooth/bfusb.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/bluetooth/bfusb.c b/drivers/bluetooth/bfusb.c index 32e825144fe9..995aee9cba22 100644 --- a/drivers/bluetooth/bfusb.c +++ b/drivers/bluetooth/bfusb.c @@ -653,7 +653,7 @@ static int bfusb_probe(struct usb_interface *intf, const struct usb_device_id *i } /* Initialize control structure and load firmware */ - data = kzalloc(sizeof(struct bfusb_data), GFP_KERNEL); + data = devm_kzalloc(&intf->dev, sizeof(struct bfusb_data), GFP_KERNEL); if (!data) { BT_ERR("Can't allocate memory for control structure"); goto done; @@ -674,7 +674,7 @@ static int bfusb_probe(struct usb_interface *intf, const struct usb_device_id *i if (request_firmware(&firmware, "bfubase.frm", &udev->dev) < 0) { BT_ERR("Firmware request failed"); - goto error; + goto done; } BT_DBG("firmware data %p size %zu", firmware->data, firmware->size); @@ -690,7 +690,7 @@ static int bfusb_probe(struct usb_interface *intf, const struct usb_device_id *i hdev = hci_alloc_dev(); if (!hdev) { BT_ERR("Can't allocate HCI device"); - goto error; + goto done; } data->hdev = hdev; @@ -708,7 +708,7 @@ static int bfusb_probe(struct usb_interface *intf, const struct usb_device_id *i if (hci_register_dev(hdev) < 0) { BT_ERR("Can't register HCI device"); hci_free_dev(hdev); - goto error; + goto done; } usb_set_intfdata(intf, data); @@ -718,9 +718,6 @@ static int bfusb_probe(struct usb_interface *intf, const struct usb_device_id *i release: release_firmware(firmware); -error: - kfree(data); - done: return -EIO; } @@ -741,7 +738,6 @@ static void bfusb_disconnect(struct usb_interface *intf) hci_unregister_dev(hdev); hci_free_dev(hdev); - kfree(data); } static struct usb_driver bfusb_driver = { |