PERFORCE change 67595 for review

[John Baldwin]

http://perforce.freebsd.org/chv.cgi?CH=67595

Change 67595 by jhb at jhb_slimer on 2004/12/23 19:20:04

	Defer tty_close() until the very end of ttyclose() since tty_close()
	may remove the last reference to 'tp' via ttyrel() resulting in it
	being free'd.

Affected files ...

.. //depot/projects/smpng/sys/kern/tty.c#54 edit

Differences ...

==== //depot/projects/smpng/sys/kern/tty.c#54 (text+ko) ====

@@ -3172,10 +3172,10 @@
 	ttyldoptim(tp);
 	if (tp->t_close != NULL)
 		tp->t_close(tp);
-	tty_close(tp);
 	tp->t_do_timestamp = 0;
 	if (tp->t_pps != NULL)
 		tp->t_pps->ppsparam.mode = 0;
+	tty_close(tp);
 	return (0);
 }