513 	struct nlattr *nest;  in tcf_dump_walker()  local
537 		nest = nla_nest_start_noflag(skb, n_i);  in tcf_dump_walker()
538 		if (!nest) {  in tcf_dump_walker()
547 			nlmsg_trim(skb, nest);  in tcf_dump_walker()
550 		nla_nest_end(skb, nest);  in tcf_dump_walker()
568 	nla_nest_cancel(skb, nest);  in tcf_dump_walker()
590 	struct nlattr *nest;  in tcf_del_walker()  local
598 	nest = nla_nest_start_noflag(skb, 0);  in tcf_del_walker()
599 	if (nest == NULL)  in tcf_del_walker()
627 	nla_nest_end(skb, nest);  in tcf_del_walker()
631 	nla_nest_cancel(skb, nest);  in tcf_del_walker()
1187 	struct nlattr *nest;  in tcf_action_dump_1()  local
1212 	nest = nla_nest_start_noflag(skb, TCA_ACT_OPTIONS);  in tcf_action_dump_1()
1213 	if (nest == NULL)  in tcf_action_dump_1()
1217 		nla_nest_end(skb, nest);  in tcf_action_dump_1()
1232 	struct nlattr *nest;  in tcf_action_dump()  local
1236 		nest = nla_nest_start_noflag(skb, i + 1);  in tcf_action_dump()
1237 		if (nest == NULL)  in tcf_action_dump()
1243 		nla_nest_end(skb, nest);  in tcf_action_dump()
1251 	nla_nest_cancel(skb, nest);  in tcf_action_dump()
1602 	struct nlattr *nest;  in tca_get_fill()  local
1616 	nest = nla_nest_start_noflag(skb, TCA_ACT_TAB);  in tca_get_fill()
1617 	if (!nest)  in tca_get_fill()
1623 	nla_nest_end(skb, nest);  in tca_get_fill()
1707 	struct nlattr *nest;  in tca_action_flush()  local
1743 	nest = nla_nest_start_noflag(skb, TCA_ACT_TAB);  in tca_action_flush()
1744 	if (!nest) {  in tca_action_flush()
1751 		nla_nest_cancel(skb, nest);  in tca_action_flush()
1755 	nla_nest_end(skb, nest);  in tca_action_flush()
2109 	struct nlattr *nest;  in tc_dump_action()  local
2163 	nest = nla_nest_start_noflag(skb, TCA_ACT_TAB);  in tc_dump_action()
2164 	if (nest == NULL)  in tc_dump_action()
2172 		nla_nest_end(skb, nest);  in tc_dump_action()