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()
1199 	struct nlattr *nest;  in tcf_action_dump_1()  local
1224 	nest = nla_nest_start_noflag(skb, TCA_ACT_OPTIONS);  in tcf_action_dump_1()
1225 	if (nest == NULL)  in tcf_action_dump_1()
1229 		nla_nest_end(skb, nest);  in tcf_action_dump_1()
1244 	struct nlattr *nest;  in tcf_action_dump()  local
1247 		nest = nla_nest_start_noflag(skb, i + 1);  in tcf_action_dump()
1248 		if (nest == NULL)  in tcf_action_dump()
1254 		nla_nest_end(skb, nest);  in tcf_action_dump()
1262 	nla_nest_cancel(skb, nest);  in tcf_action_dump()
1610 	struct nlattr *nest;  in tca_get_fill()  local
1624 	nest = nla_nest_start_noflag(skb, TCA_ACT_TAB);  in tca_get_fill()
1625 	if (!nest)  in tca_get_fill()
1631 	nla_nest_end(skb, nest);  in tca_get_fill()
1715 	struct nlattr *nest;  in tca_action_flush()  local
1751 	nest = nla_nest_start_noflag(skb, TCA_ACT_TAB);  in tca_action_flush()
1752 	if (!nest) {  in tca_action_flush()
1759 		nla_nest_cancel(skb, nest);  in tca_action_flush()
1763 	nla_nest_end(skb, nest);  in tca_action_flush()
2164 	struct nlattr *nest;  in tc_dump_action()  local
2218 	nest = nla_nest_start_noflag(skb, TCA_ACT_TAB);  in tc_dump_action()
2219 	if (nest == NULL)  in tc_dump_action()
2227 		nla_nest_end(skb, nest);  in tc_dump_action()