YUREX_BUF_SIZE
usb_free_coherent(dev->udev, YUREX_BUF_SIZE,
__func__, YUREX_BUF_SIZE, dev->urb->actual_length);
dev->cntl_req = kmalloc(YUREX_BUF_SIZE, GFP_KERNEL);
dev->cntl_buffer = usb_alloc_coherent(dev->udev, YUREX_BUF_SIZE,
dev->cntl_req->wLength = cpu_to_le16(YUREX_BUF_SIZE);
YUREX_BUF_SIZE, yurex_control_callback, dev);
dev->int_buffer = usb_alloc_coherent(dev->udev, YUREX_BUF_SIZE,
dev->int_buffer, YUREX_BUF_SIZE, yurex_interrupt,
memset(dev->cntl_buffer, CMD_PADDING, YUREX_BUF_SIZE);
usb_free_coherent(dev->udev, YUREX_BUF_SIZE,