block/nbd: nbd_client_handshake(): fix leak of s->ioc

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Roman Kagan <rvkagan@yandex-team.ru>
Message-Id: <20210610100802.5888-9-vsementsov@virtuozzo.com>
Signed-off-by: Eric Blake <eblake@redhat.com>

diff --git a/block/nbd.c b/block/nbd.c
index 08ae47d83c073641f1a33db006590245e1a00881..77b85ca4718916da3accb489dc511eff93bdd4ce 100644 (file)
--- a/block/nbd.c
+++ b/block/nbd.c
@@ -1889,6 +1889,8 @@ static int nbd_client_handshake(BlockDriverState *bs, Error **errp)
                                  nbd_yank, bs);
         object_unref(OBJECT(s->sioc));
         s->sioc = NULL;
+        object_unref(OBJECT(s->ioc));
+        s->ioc = NULL;
 
         return ret;
     }