- Update to 3.4-rc6.
[linux-flexiantxendom0-3.2.10.git] / net / netfilter / ipvs / ip_vs_core.c
index 2555816..00bdb1d 100644 (file)
@@ -1924,6 +1924,7 @@ protocol_fail:
 control_fail:
        ip_vs_estimator_net_cleanup(net);
 estimator_fail:
+       net->ipvs = NULL;
        return -ENOMEM;
 }
 
@@ -1936,6 +1937,7 @@ static void __net_exit __ip_vs_cleanup(struct net *net)
        ip_vs_control_net_cleanup(net);
        ip_vs_estimator_net_cleanup(net);
        IP_VS_DBG(2, "ipvs netns %d released\n", net_ipvs(net)->gen);
+       net->ipvs = NULL;
 }
 
 static void __net_exit __ip_vs_dev_cleanup(struct net *net)
@@ -1993,10 +1995,18 @@ static int __init ip_vs_init(void)
                goto cleanup_dev;
        }
 
+       ret = ip_vs_register_nl_ioctl();
+       if (ret < 0) {
+               pr_err("can't register netlink/ioctl.\n");
+               goto cleanup_hooks;
+       }
+
        pr_info("ipvs loaded.\n");
 
        return ret;
 
+cleanup_hooks:
+       nf_unregister_hooks(ip_vs_ops, ARRAY_SIZE(ip_vs_ops));
 cleanup_dev:
        unregister_pernet_device(&ipvs_core_dev_ops);
 cleanup_sub:
@@ -2012,6 +2022,7 @@ exit:
 
 static void __exit ip_vs_cleanup(void)
 {
+       ip_vs_unregister_nl_ioctl();
        nf_unregister_hooks(ip_vs_ops, ARRAY_SIZE(ip_vs_ops));
        unregister_pernet_device(&ipvs_core_dev_ops);
        unregister_pernet_subsys(&ipvs_core_ops);       /* free ip_vs struct */