From: Sachin Kamat Date: Fri, 27 Jul 2012 07:08:34 +0000 (+0530) Subject: Bluetooth: Use devm_kzalloc in bpa10x.c file X-Git-Tag: MMI-PSA29.97-13-9~15795^2~42^2~37^2~14 X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=704687ce17bf00f557f300e5bcf6c3bdd1f78226;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git Bluetooth: Use devm_kzalloc in bpa10x.c file devm_kzalloc() eliminates the need to free memory explicitly thereby saving some cleanup code. Signed-off-by: Sachin Kamat Acked-by: Marcel Holtmann Signed-off-by: Gustavo Padovan --- diff --git a/drivers/bluetooth/bpa10x.c b/drivers/bluetooth/bpa10x.c index 29caaed2d715..2fe4a8031348 100644 --- a/drivers/bluetooth/bpa10x.c +++ b/drivers/bluetooth/bpa10x.c @@ -443,7 +443,7 @@ static int bpa10x_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) return -ENOMEM; @@ -453,10 +453,8 @@ static int bpa10x_probe(struct usb_interface *intf, const struct usb_device_id * init_usb_anchor(&data->rx_anchor); hdev = hci_alloc_dev(); - if (!hdev) { - kfree(data); + if (!hdev) return -ENOMEM; - } hdev->bus = HCI_USB; hci_set_drvdata(hdev, data); @@ -475,7 +473,6 @@ static int bpa10x_probe(struct usb_interface *intf, const struct usb_device_id * err = hci_register_dev(hdev); if (err < 0) { hci_free_dev(hdev); - kfree(data); return err; } @@ -500,7 +497,6 @@ static void bpa10x_disconnect(struct usb_interface *intf) hci_free_dev(data->hdev); kfree_skb(data->rx_skb[0]); kfree_skb(data->rx_skb[1]); - kfree(data); } static struct usb_driver bpa10x_driver = {