NCR_MAX_MSG_LEN
if (n >= NCR_MAX_MSG_LEN) {
uint8_t sc_omess[NCR_MAX_MSG_LEN];
uint8_t sc_imess[NCR_MAX_MSG_LEN];
if (sc->sc_imlen >= NCR_MAX_MSG_LEN) {
sc->sc_omess = malloc(NCR_MAX_MSG_LEN, M_DEVBUF, M_WAITOK);
sc->sc_imess = malloc(NCR_MAX_MSG_LEN + 1, M_DEVBUF, M_WAITOK);