421 	struct nlmsghdr  *nlh;  in rtnetlink_ifinfo_prep()  local
423 	nlh = nlmsg_put(skb, 0, 0, RTM_NEWLINK, sizeof(*r), 0);  in rtnetlink_ifinfo_prep()
424 	if (!nlh)  in rtnetlink_ifinfo_prep()
427 	r = nlmsg_data(nlh);  in rtnetlink_ifinfo_prep()
438 	return nlh;  in rtnetlink_ifinfo_prep()
440 	nlmsg_cancel(skb, nlh);  in rtnetlink_ifinfo_prep()
464 	struct nlmsghdr *nlh;  in wireless_send_event()  local
559 	nlh = rtnetlink_ifinfo_prep(dev, skb);  in wireless_send_event()
560 	if (WARN_ON(!nlh)) {  in wireless_send_event()
581 	nlmsg_end(skb, nlh);  in wireless_send_event()
593 	nlh = rtnetlink_ifinfo_prep(dev, compskb);  in wireless_send_event()
594 	if (WARN_ON(!nlh)) {  in wireless_send_event()
626 	nlmsg_end(compskb, nlh);  in wireless_send_event()