+static struct urb *usblp_new_writeurb(struct usblp *usblp, int transfer_length)
+{
+ struct urb *urb;
+ char *writebuf;
+
+ if ((writebuf = kmalloc(transfer_length, GFP_KERNEL)) == NULL)
+ return NULL;
+ if ((urb = usb_alloc_urb(0, GFP_KERNEL)) == NULL) {
+ kfree(writebuf);
+ return NULL;
+ }
+
+ usb_fill_bulk_urb(urb, usblp->dev,
+ usb_sndbulkpipe(usblp->dev,
+ usblp->protocol[usblp->current_protocol].epwrite->bEndpointAddress),
+ writebuf, transfer_length, usblp_bulk_write, usblp);
+ urb->transfer_flags |= URB_FREE_BUFFER;
+
+ return urb;
+}
+