From 9ffe4413610ea81731462d45f81a30e709fef011 Mon Sep 17 00:00:00 2001
From: Tino Reichardt <milky-zfs@mcmilk.de>
Date: Tue, 9 Jul 2024 18:36:17 +0200
Subject: [PATCH] Fix zdb "Memory fault" found on FreeBSD ZTS (#16332)

Reason: nvlist_free() tries to free sth. which isn't allocted
Solution: init this variable with NULL

Closes #16311
Signed-off-by: Tino Reichardt <milky-zfs@mcmilk.de>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Ameer Hamza <ahamza@ixsystems.com>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
---
 cmd/zdb/zdb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cmd/zdb/zdb.c b/cmd/zdb/zdb.c
index 3a7ef11612..0d2f0b1da5 100644
--- a/cmd/zdb/zdb.c
+++ b/cmd/zdb/zdb.c
@@ -9186,7 +9186,7 @@ main(int argc, char **argv)
 		char *pname = strdup(target);
 		const char *value;
 		nvlist_t *pnvl = NULL;
-		nvlist_t *vnvl;
+		nvlist_t *vnvl = NULL;
 
 		if (strpbrk(pname, "/@") != NULL)
 			*strpbrk(pname, "/@") = '\0';