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in VNDIOCGET, make sure there's a valid lwp. coverity CID 837.

This commit is contained in:
dogcow 2006-03-18 01:13:24 +00:00
parent c8593a1a3c
commit de119fc4bd
1 changed files with 3 additions and 2 deletions
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5
sys/dev/vnd.c
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@ -1,4 +1,4 @@
/* $NetBSD: vnd.c,v 1.141 2006/03/01 12:38:13 yamt Exp $ */
/* $NetBSD: vnd.c,v 1.142 2006/03/18 01:13:24 dogcow Exp $ */
/*-
* Copyright (c) 1996, 1997, 1998 The NetBSD Foundation, Inc.
@ -133,7 +133,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: vnd.c,v 1.141 2006/03/01 12:38:13 yamt Exp $");
__KERNEL_RCSID(0, "$NetBSD: vnd.c,v 1.142 2006/03/18 01:13:24 dogcow Exp $");
#if defined(_KERNEL_OPT)
#include "fs_nfs.h"
@ -1170,6 +1170,7 @@ unlock_and_exit:
struct vnd_user *vnu;
struct vattr va;
vnu = (struct vnd_user *)data;
if (l == NULL) panic("VNDIOCGET: lwp == NULL!");
switch (error = vnd_cget(l, unit, &vnu->vnu_unit, &va)) {
case 0:
vnu->vnu_dev = va.va_fsid;