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Coverity CID 2352: Protect all l2 accesses inside the if statement.

This commit is contained in:
christos 2006-04-13 18:55:49 +00:00
parent ccad384049
commit e26a0c7cb1
1 changed files with 9 additions and 9 deletions
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18
sys/kern/kern_sa.c
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@ -1,4 +1,4 @@
/* $NetBSD: kern_sa.c,v 1.71 2006/03/29 23:02:31 cube Exp $ */
/* $NetBSD: kern_sa.c,v 1.72 2006/04/13 18:55:49 christos Exp $ */
/*-
* Copyright (c) 2001, 2004, 2005 The NetBSD Foundation, Inc.
@ -39,7 +39,7 @@
#include <sys/cdefs.h>
#include "opt_ktrace.h"
__KERNEL_RCSID(0, "$NetBSD: kern_sa.c,v 1.71 2006/03/29 23:02:31 cube Exp $");
__KERNEL_RCSID(0, "$NetBSD: kern_sa.c,v 1.72 2006/04/13 18:55:49 christos Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -1693,14 +1693,14 @@ sa_vp_repossess(struct lwp *l)
*/
l2 = vp->savp_lwp;
vp->savp_lwp = l;
if (l2->l_flag & L_SA_YIELD)
l2->l_flag &= ~(L_SA_YIELD|L_SA_IDLE);
DPRINTFN(1,("sa_vp_repossess(%d.%d) vp lwp %d state %d\n",
p->p_pid, l->l_lid, l2->l_lid, l2->l_stat));
KDASSERT(l2 != l);
if (l2) {
if (l2->l_flag & L_SA_YIELD)
l2->l_flag &= ~(L_SA_YIELD|L_SA_IDLE);
DPRINTFN(1,("sa_vp_repossess(%d.%d) vp lwp %d state %d\n",
p->p_pid, l->l_lid, l2->l_lid, l2->l_stat));
KDASSERT(l2 != l);
switch (l2->l_stat) {
case LSRUN:
remrunqueue(l2);