From 033e539d53ec4a6e0b1616d6213b60065e19c81a Mon Sep 17 00:00:00 2001
From: pooka <pooka@NetBSD.org>
Date: Tue, 20 Feb 2007 16:27:21 +0000
Subject: [PATCH] after freeing cookies, set the pointer to NULL to prevent
 dangling reuse

---
 sys/nfs/nfs_serv.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/sys/nfs/nfs_serv.c b/sys/nfs/nfs_serv.c
index 59af2032f188..2017798a9cf1 100644
--- a/sys/nfs/nfs_serv.c
+++ b/sys/nfs/nfs_serv.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: nfs_serv.c,v 1.123 2007/02/04 14:48:51 chs Exp $	*/
+/*	$NetBSD: nfs_serv.c,v 1.124 2007/02/20 16:27:21 pooka Exp $	*/
 
 /*
  * Copyright (c) 1989, 1993
@@ -55,7 +55,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: nfs_serv.c,v 1.123 2007/02/04 14:48:51 chs Exp $");
+__KERNEL_RCSID(0, "$NetBSD: nfs_serv.c,v 1.124 2007/02/20 16:27:21 pooka Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -2706,6 +2706,7 @@ again:
 		toff = off;
 		siz = fullsiz;
 		free(cookies, M_TEMP);
+		cookies = NULL;
 		goto again;
 	}
 
@@ -2975,6 +2976,7 @@ again:
 		toff = off;
 		siz = fullsiz;
 		free(cookies, M_TEMP);
+		cookies = NULL;
 		goto again;
 	}