skb_queue_head_init(&data->readq);
init_waitqueue_head(&data->read_wait);
- lock_kernel();
hdev = hci_alloc_dev();
if (!hdev) {
kfree(data);
- unlock_kernel();
return -ENOMEM;
}
BT_ERR("Can't register HCI device");
kfree(data);
hci_free_dev(hdev);
- unlock_kernel();
return -EBUSY;
}
file->private_data = data;
- unlock_kernel();
return nonseekable_open(inode, file);
}