ZERO_LENGTH
bytes_xfered = (bytes_xfered == ZERO_LENGTH) ?
if (tw->tw_bytes_xfered == ZERO_LENGTH) {
if (GetTD_alen(uhcip, td) != ZERO_LENGTH) {
if (bytes_xfered == ZERO_LENGTH) {
(GetTD_alen(uhcip, td) == ZERO_LENGTH)) {
(length == 0) ? ZERO_LENGTH : (length - 1));
(length == 0) ? ZERO_LENGTH : (length - 1));
bytes_xfered = ZERO_LENGTH;
if (bytes_xfered != ZERO_LENGTH) {
(GetTD_alen(uhcip, td) == ZERO_LENGTH) ? 0 :