550 static inline int sanity_check(struct slgt_info *info, char *devname, const char *name)  in sanity_check()  function
607 	if (sanity_check(info, tty->name, "open"))  in open()
664 	if (sanity_check(info, tty->name, "close"))  in close()
691 	if (sanity_check(info, tty->name, "hangup"))  in hangup()
763 	if (sanity_check(info, tty->name, "write"))  in write()
798 	if (sanity_check(info, tty->name, "put_char"))  in put_char()
817 	if (sanity_check(info, tty->name, "send_xchar"))  in send_xchar()
836 	if (sanity_check(info, tty->name, "wait_until_sent"))  in wait_until_sent()
876 	if (sanity_check(info, tty->name, "write_room"))  in write_room()
888 	if (sanity_check(info, tty->name, "flush_chars"))  in flush_chars()
909 	if (sanity_check(info, tty->name, "flush_buffer"))  in flush_buffer()
928 	if (sanity_check(info, tty->name, "tx_hold"))  in tx_hold()
945 	if (sanity_check(info, tty->name, "tx_release"))  in tx_release()
972 	if (sanity_check(info, tty->name, "ioctl"))  in ioctl()
1134 	if (sanity_check(info, tty->name, "compat_ioctl"))  in slgt_compat_ioctl()
1261 	if (sanity_check(info, tty->name, "chars_in_buffer"))  in chars_in_buffer()
1276 	if (sanity_check(info, tty->name, "throttle"))  in throttle()
1297 	if (sanity_check(info, tty->name, "unthrottle"))  in unthrottle()
1324 	if (sanity_check(info, tty->name, "set_break"))  in set_break()