RTWN_USB_RX_LIST_COUNT
error = rtwn_usb_alloc_list(sc, uc->uc_rx, RTWN_USB_RX_LIST_COUNT,
for (i = 0; i < RTWN_USB_RX_LIST_COUNT; i++)
rtwn_usb_free_list(sc, uc->uc_rx, RTWN_USB_RX_LIST_COUNT);
for (i = 0; i < RTWN_USB_RX_LIST_COUNT; i++) {
struct rtwn_data uc_rx[RTWN_USB_RX_LIST_COUNT];