220 	struct nlattr *nest;  in tcf_dump_walker()  local
240 		nest = nla_nest_start_noflag(skb, n_i);  in tcf_dump_walker()
241 		if (!nest) {  in tcf_dump_walker()
248 			nlmsg_trim(skb, nest);  in tcf_dump_walker()
251 		nla_nest_end(skb, nest);  in tcf_dump_walker()
269 	nla_nest_cancel(skb, nest);  in tcf_dump_walker()
290 	struct nlattr *nest;  in tcf_del_walker()  local
298 	nest = nla_nest_start_noflag(skb, 0);  in tcf_del_walker()
299 	if (nest == NULL)  in tcf_del_walker()
319 	nla_nest_end(skb, nest);  in tcf_del_walker()
323 	nla_nest_cancel(skb, nest);  in tcf_del_walker()
758 	struct nlattr *nest;  in tcf_action_dump_1()  local
776 	nest = nla_nest_start_noflag(skb, TCA_OPTIONS);  in tcf_action_dump_1()
777 	if (nest == NULL)  in tcf_action_dump_1()
781 		nla_nest_end(skb, nest);  in tcf_action_dump_1()
796 	struct nlattr *nest;  in tcf_action_dump()  local
800 		nest = nla_nest_start_noflag(skb, i + 1);  in tcf_action_dump()
801 		if (nest == NULL)  in tcf_action_dump()
806 		nla_nest_end(skb, nest);  in tcf_action_dump()
814 	nla_nest_cancel(skb, nest);  in tcf_action_dump()
1045 	struct nlattr *nest;  in tca_get_fill()  local
1055 	nest = nla_nest_start_noflag(skb, TCA_ACT_TAB);  in tca_get_fill()
1056 	if (!nest)  in tca_get_fill()
1062 	nla_nest_end(skb, nest);  in tca_get_fill()
1145 	struct nlattr *nest;  in tca_action_flush()  local
1181 	nest = nla_nest_start_noflag(skb, TCA_ACT_TAB);  in tca_action_flush()
1182 	if (!nest) {  in tca_action_flush()
1189 		nla_nest_cancel(skb, nest);  in tca_action_flush()
1193 	nla_nest_end(skb, nest);  in tca_action_flush()
1460 	struct nlattr *nest;  in tc_dump_action()  local
1514 	nest = nla_nest_start_noflag(skb, TCA_ACT_TAB);  in tc_dump_action()
1515 	if (nest == NULL)  in tc_dump_action()
1523 		nla_nest_end(skb, nest);  in tc_dump_action()