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step 2: fix sync so that it does not dereference null lwp and assign p properly.

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This commit is contained in:
christos 2003-01-21 00:00:10 +00:00
parent 416978b15b
commit 2cc65e9f5e
1 changed files with 3 additions and 3 deletions
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6
sys/kern/vfs_syscalls.c
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@ -1,4 +1,4 @@
/* $NetBSD: vfs_syscalls.c,v 1.179 2003/01/18 10:06:38 thorpej Exp $ */
/* $NetBSD: vfs_syscalls.c,v 1.180 2003/01/21 00:00:10 christos Exp $ */
/*
* Copyright (c) 1989, 1993
@ -41,7 +41,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: vfs_syscalls.c,v 1.179 2003/01/18 10:06:38 thorpej Exp $");
__KERNEL_RCSID(0, "$NetBSD: vfs_syscalls.c,v 1.180 2003/01/21 00:00:10 christos Exp $");
#include "opt_compat_netbsd.h"
#include "opt_compat_43.h"
@ -575,7 +575,7 @@ sys_sync(l, v, retval)
{
struct mount *mp, *nmp;
int asyncflag;
struct proc *p = l->l_proc;
struct proc *p = l == NULL ? &proc0 : l->l_proc;
simple_lock(&mountlist_slock);
for (mp = mountlist.cqh_last; mp != (void *)&mountlist; mp = nmp) {