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don't tty_detach() in ttyfree(). make the user of ttyfree() do 

the tty_detach() as not all ttymalloc()'ed ttys are tty_attach()ed.
This commit is contained in:
mrg 1996-06-06 15:31:24 +00:00
parent 9be9a14c1a
commit 8def9fa734
1 changed files with 4 additions and 2 deletions
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6
sys/kern/tty.c
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@ -1,4 +1,4 @@
/* $NetBSD: tty.c,v 1.72 1996/06/04 13:59:10 mrg Exp $ */
/* $NetBSD: tty.c,v 1.73 1996/06/06 15:31:24 mrg Exp $ */
/*-
* Copyright (c) 1982, 1986, 1990, 1991, 1993
@ -2095,6 +2095,9 @@ ttymalloc()
/*
* Free a tty structure and its buffers.
*
* Be sure to call tty_detach() for any tty that has been
* tty_attach()ed.
*/
void
ttyfree(tp)
@ -2104,6 +2107,5 @@ ttyfree(tp)
clfree(&tp->t_rawq);
clfree(&tp->t_canq);
clfree(&tp->t_outq);
tty_detach(tp);
FREE(tp, M_TTYS);
}