From 70839889c667b595faada0bbb777afcf1b3955c8 Mon Sep 17 00:00:00 2001
From: Rick Macklem <rmacklem@FreeBSD.org>
Date: Mon, 11 May 2009 18:45:04 +0000
Subject: [PATCH] 	Modify nfsvno_fhtovp() to ensure that it always sets
 the credp 	argument. Returning without credp set could result in a caller
 	doing crfree() on garbage.

Reviewed by:	kan
Approved by:	kib (mentor)
---
 sys/fs/nfsserver/nfs_nfsdport.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sys/fs/nfsserver/nfs_nfsdport.c b/sys/fs/nfsserver/nfs_nfsdport.c
index 5dbb21d3e3ab..07cbcdf92f0b 100644
--- a/sys/fs/nfsserver/nfs_nfsdport.c
+++ b/sys/fs/nfsserver/nfs_nfsdport.c
@@ -2422,6 +2422,7 @@ nfsvno_fhtovp(struct mount *mp, fhandle_t *fhp, struct sockaddr *nam,
 	int error;
 	int numsecflavor, *secflavors;
 
+	*credp = NULL;
 	error = VFS_FHTOVP(mp, &fhp->fh_fid, vpp);
 	if (nam && !error) {
 		error = VFS_CHECKEXP(mp, nam, &exp->nes_exflag, credp,