From a1d4e38a8b01a6699355c31867d524f8d4cd480e Mon Sep 17 00:00:00 2001
From: Ashijeet Acharya <ashijeetacharya@gmail.com>
Date: Wed, 2 Nov 2016 16:10:03 +0530
Subject: [PATCH] block/nbd: Fix the leaked visitor

This patch frees the leaked visitor in nbd_refresh_filename() and uses
visit_free() to fix it. The leak was introduced by the commit 491d6c7.

Signed-off-by: Ashijeet Acharya <ashijeetacharya@gmail.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---
 block/nbd.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/block/nbd.c b/block/nbd.c
index 9cff8396f9..35f24be069 100644
--- a/block/nbd.c
+++ b/block/nbd.c
@@ -536,6 +536,7 @@ static void nbd_refresh_filename(BlockDriverState *bs, QDict *options)
     ov = qobject_output_visitor_new(&saddr_qdict);
     visit_type_SocketAddress(ov, NULL, &s->saddr, &error_abort);
     visit_complete(ov, &saddr_qdict);
+    visit_free(ov);
     assert(qobject_type(saddr_qdict) == QTYPE_QDICT);
 
     qdict_put_obj(opts, "server", saddr_qdict);