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Kludge to avoid a panic in badaddr() when no framebuffer is installed.

This commit is contained in:
nisimura 2000-01-08 04:40:25 +00:00
parent 0d2f49b054
commit e9c36a5c33
1 changed files with 7 additions and 2 deletions
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9
sys/arch/luna68k/dev/lunafb.c
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@ -1,4 +1,4 @@
/* $NetBSD: lunafb.c,v 1.2 2000/01/06 00:19:10 nisimura Exp $ */
/* $NetBSD: lunafb.c,v 1.3 2000/01/08 04:40:25 nisimura Exp $ */
/*-
* Copyright (c) 2000 The NetBSD Foundation, Inc.
@ -38,7 +38,7 @@
#include <sys/cdefs.h> /* RCS ID & Copyright macro defns */
__KERNEL_RCSID(0, "$NetBSD: lunafb.c,v 1.2 2000/01/06 00:19:10 nisimura Exp $");
__KERNEL_RCSID(0, "$NetBSD: lunafb.c,v 1.3 2000/01/08 04:40:25 nisimura Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -174,8 +174,13 @@ omfbmatch(parent, cf, aux)
if (strcmp(ma->ma_name, fb_cd.cd_name))
return (0);
#if 0 /* badaddr() bombs if no framebuffer is installed */
if (badaddr((caddr_t)ma->ma_addr, 4))
return (0);
#else
if (hwplanemask == 0)
return (0);
#endif
return (1);
}