Searched refs:N_NULL (Results 1 – 4 of 4) sorted by relevance
27 .num = N_NULL,49 MODULE_ALIAS_LDISC(N_NULL);
504 tty_ldisc_failto(tty, N_NULL) < 0) in tty_ldisc_restore()727 WARN_ON(tty_ldisc_reinit(tty, N_NULL) < 0); in tty_ldisc_hangup()
38 #define N_NULL 27 /* Null ldisc used for error handling */ macro
12 fails, N_NULL takes over. That never fails, but also does not process any