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check before deref kfs_kt

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This commit is contained in:
itojun 2003-09-10 10:22:45 +00:00
parent d12b78f6df
commit d963f70264
1 changed files with 3 additions and 3 deletions
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6
sys/miscfs/kernfs/kernfs_vnops.c
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@ -1,4 +1,4 @@
/* $NetBSD: kernfs_vnops.c,v 1.95 2003/09/10 09:59:47 dan Exp $ */
/* $NetBSD: kernfs_vnops.c,v 1.96 2003/09/10 10:22:45 itojun Exp $ */
/*
* Copyright (c) 1992, 1993
@ -39,7 +39,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: kernfs_vnops.c,v 1.95 2003/09/10 09:59:47 dan Exp $");
__KERNEL_RCSID(0, "$NetBSD: kernfs_vnops.c,v 1.96 2003/09/10 10:22:45 itojun Exp $");
#ifdef _KERNEL_OPT
#include "opt_ipsec.h"
@ -655,7 +655,7 @@ kernfs_getattr(v)
* We don't guard the read from time(9) with splclock(9) since we
* don't actually need to be THAT sure the access is atomic.
*/
if (kfs->kfs_kt->kt_namlen == 8 &&
if (kfs->kfs_kt && kfs->kfs_kt->kt_namlen == 8 &&
!memcmp(kfs->kfs_kt->kt_name, "boottime", 8)) {
TIMEVAL_TO_TIMESPEC(&boottime, &vap->va_ctime);
} else {