From a6e3a783162862577f86ebf8875c6384c35807f7 Mon Sep 17 00:00:00 2001
From: tb <tb@openbsd.org>
Date: Thu, 18 Nov 2021 16:57:59 +0000
Subject: [PATCH] vndsetcred: don't a reference to credentials in error path.

ok deraadt
---
 sys/dev/vnd.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/sys/dev/vnd.c b/sys/dev/vnd.c
index e08935d0376..94b0da08743 100644
--- a/sys/dev/vnd.c
+++ b/sys/dev/vnd.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: vnd.c,v 1.172 2021/10/09 14:47:02 deraadt Exp $	*/
+/*	$OpenBSD: vnd.c,v 1.173 2021/11/18 16:57:59 tb Exp $	*/
 /*	$NetBSD: vnd.c,v 1.26 1996/03/30 23:06:11 christos Exp $	*/
 
 /*
@@ -677,6 +677,8 @@ vndsetcred(struct proc *p, struct vnode *vp, struct vnd_ioctl *vio,
 	free(buf, M_TEMP, DEV_BSIZE);
 	if (error == 0)
 		*newcredp = new;
+	else
+		crfree(new);
 	return (error);
 }
 
-- 
2.20.1