X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=datapath%2Fdp_notify.c;h=13085d665c7c8fbb57e389977e53236c316cb71a;hb=2388a783e25d53ae92090430260fbcfb5d7a8d47;hp=48023a9d8f47fc5ae67e8497ad6db794d9f9f1bf;hpb=2a4999f3f33467f4fa22ed6e5b06350615fb2dac;p=openvswitch

diff --git a/datapath/dp_notify.c b/datapath/dp_notify.c
index 48023a9d..13085d66 100644
--- a/datapath/dp_notify.c
+++ b/datapath/dp_notify.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2007-2012 Nicira Networks.
+ * Copyright (c) 2007-2012 Nicira, Inc.
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of version 2 of the GNU General Public
@@ -41,18 +41,19 @@ static int dp_device_event(struct notifier_block *unused, unsigned long event,
 	case NETDEV_UNREGISTER:
 		if (!ovs_is_internal_dev(dev)) {
 			struct sk_buff *notify;
+			struct datapath *dp = vport->dp;
 
 			notify = ovs_vport_cmd_build_info(vport, 0, 0,
 							  OVS_VPORT_CMD_DEL);
 			ovs_dp_detach_port(vport);
 			if (IS_ERR(notify)) {
-				netlink_set_err(GENL_SOCK(ovs_dp_get_net(vport->dp)), 0,
+				netlink_set_err(GENL_SOCK(ovs_dp_get_net(dp)), 0,
 						ovs_dp_vport_multicast_group.id,
 						PTR_ERR(notify));
 				break;
 			}
 
-			genlmsg_multicast_netns(ovs_dp_get_net(vport->dp), notify, 0,
+			genlmsg_multicast_netns(ovs_dp_get_net(dp), notify, 0,
 						ovs_dp_vport_multicast_group.id,
 						GFP_KERNEL);
 		}