+// SPDX-License-Identifier: GPL-2.0-only
/******************************************************************************
*******************************************************************************
**
** Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
** Copyright (C) 2004-2009 Red Hat, Inc. All rights reserved.
**
-** This copyrighted material is made available to anyone wishing to use,
-** modify, copy, or redistribute it subject to the terms and conditions
-** of the GNU General Public License v.2.
**
*******************************************************************************
******************************************************************************/
static void work_stop(void)
{
- destroy_workqueue(recv_workqueue);
- destroy_workqueue(send_workqueue);
+ if (recv_workqueue)
+ destroy_workqueue(recv_workqueue);
+ if (send_workqueue)
+ destroy_workqueue(send_workqueue);
}
static int work_start(void)
struct hlist_node *n;
struct connection *con;
- flush_workqueue(recv_workqueue);
- flush_workqueue(send_workqueue);
+ if (recv_workqueue)
+ flush_workqueue(recv_workqueue);
+ if (send_workqueue)
+ flush_workqueue(send_workqueue);
do {
ok = 1;
foreach_conn(stop_conn);
- flush_workqueue(recv_workqueue);
- flush_workqueue(send_workqueue);
+ if (recv_workqueue)
+ flush_workqueue(recv_workqueue);
+ if (send_workqueue)
+ flush_workqueue(send_workqueue);
for (i = 0; i < CONN_HASH_SIZE && ok; i++) {
hlist_for_each_entry_safe(con, n,
&connection_hash[i], list) {