519 	struct nlattr *nest;  in tcf_dump_walker()  local
541 		nest = nla_nest_start_noflag(skb, n_i);  in tcf_dump_walker()
542 		if (!nest) {  in tcf_dump_walker()
551 			nlmsg_trim(skb, nest);  in tcf_dump_walker()
554 		nla_nest_end(skb, nest);  in tcf_dump_walker()
572 	nla_nest_cancel(skb, nest);  in tcf_dump_walker()
594 	struct nlattr *nest;  in tcf_del_walker()  local
602 	nest = nla_nest_start_noflag(skb, 0);  in tcf_del_walker()
603 	if (nest == NULL)  in tcf_del_walker()
631 	nla_nest_end(skb, nest);  in tcf_del_walker()
635 	nla_nest_cancel(skb, nest);  in tcf_del_walker()
1171 	struct nlattr *nest;  in tcf_action_dump_1()  local
1196 	nest = nla_nest_start_noflag(skb, TCA_OPTIONS);  in tcf_action_dump_1()
1197 	if (nest == NULL)  in tcf_action_dump_1()
1201 		nla_nest_end(skb, nest);  in tcf_action_dump_1()
1216 	struct nlattr *nest;  in tcf_action_dump()  local
1220 		nest = nla_nest_start_noflag(skb, i + 1);  in tcf_action_dump()
1221 		if (nest == NULL)  in tcf_action_dump()
1227 		nla_nest_end(skb, nest);  in tcf_action_dump()
1235 	nla_nest_cancel(skb, nest);  in tcf_action_dump()
1589 	struct nlattr *nest;  in tca_get_fill()  local
1599 	nest = nla_nest_start_noflag(skb, TCA_ACT_TAB);  in tca_get_fill()
1600 	if (!nest)  in tca_get_fill()
1606 	nla_nest_end(skb, nest);  in tca_get_fill()
1689 	struct nlattr *nest;  in tca_action_flush()  local
1725 	nest = nla_nest_start_noflag(skb, TCA_ACT_TAB);  in tca_action_flush()
1726 	if (!nest) {  in tca_action_flush()
1733 		nla_nest_cancel(skb, nest);  in tca_action_flush()
1737 	nla_nest_end(skb, nest);  in tca_action_flush()
2091 	struct nlattr *nest;  in tc_dump_action()  local
2145 	nest = nla_nest_start_noflag(skb, TCA_ACT_TAB);  in tc_dump_action()
2146 	if (nest == NULL)  in tc_dump_action()
2154 		nla_nest_end(skb, nest);  in tc_dump_action()