From b0ccc2e277acddd33c65b444e7841b780b3094d7 Mon Sep 17 00:00:00 2001
From: Kristof Provost <kp@FreeBSD.org>
Date: Sun, 22 Aug 2021 16:20:15 +0200
Subject: [PATCH] libpfctl: fix double free

Reviewed by:	donner
MFC after:	1 week
Sponsored by:	Modirum MDPay
Differential Revision:	https://reviews.freebsd.org/D31695
---
 lib/libpfctl/libpfctl.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/lib/libpfctl/libpfctl.c b/lib/libpfctl/libpfctl.c
index 7f1e7251301..7e6bc1b14a2 100644
--- a/lib/libpfctl/libpfctl.c
+++ b/lib/libpfctl/libpfctl.c
@@ -860,7 +860,6 @@ pfctl_get_syncookies(int dev, struct pfctl_syncookies *s)
 	nvl = nvlist_unpack(nv.data, nv.len, 0);
 	free(nv.data);
 	if (nvl == NULL) {
-		free(nv.data);
 		return (EIO);
 	}