[src/trunk]: src/sys/arch/hp300/dev Fix keyboard related panic when ite devic...

[tsutsui <tsutsui%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/dc0c9aad3679
branches:  trunk
changeset: 495766:dc0c9aad3679
user:      tsutsui <tsutsui%NetBSD.org@localhost>
date:      Fri Aug 04 17:22:09 2000 +0000

description:
Fix keyboard related panic when ite device is configured
but not attached, per port-hp300/10750.
Approved by thorpej.

diffstat:

 sys/arch/hp300/dev/ite.c |  8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)

diffs (25 lines):

diff -r 3f3b49b74270 -r dc0c9aad3679 sys/arch/hp300/dev/ite.c
--- a/sys/arch/hp300/dev/ite.c  Fri Aug 04 14:58:52 2000 +0000
+++ b/sys/arch/hp300/dev/ite.c  Fri Aug 04 17:22:09 2000 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: ite.c,v 1.43 2000/03/23 06:37:23 thorpej Exp $ */
+/*     $NetBSD: ite.c,v 1.44 2000/08/04 17:22:09 tsutsui Exp $ */
 
 /*-
  * Copyright (c) 1996, 1997 The NetBSD Foundation, Inc.
@@ -526,11 +526,13 @@
        static int capsmode = 0;
        static int metamode = 0;
        char code, *str;
-       struct tty *kbd_tty = kbd_ite->tty;
+       struct tty *kbd_tty;
 
-       if (kbd_tty == NULL)
+       if (kbd_ite == NULL || kbd_ite->tty == NULL)
                return;
 
+       kbd_tty = kbd_ite->tty;
+
        switch (c & 0xFF) {
        case KBD_CAPSLOCK:
                capsmode = !capsmode;