224 	struct nlattr *nest;  in tcf_dump_walker()  local
246 		nest = nla_nest_start_noflag(skb, n_i);  in tcf_dump_walker()
247 		if (!nest) {  in tcf_dump_walker()
254 			nlmsg_trim(skb, nest);  in tcf_dump_walker()
257 		nla_nest_end(skb, nest);  in tcf_dump_walker()
275 	nla_nest_cancel(skb, nest);  in tcf_dump_walker()
296 	struct nlattr *nest;  in tcf_del_walker()  local
304 	nest = nla_nest_start_noflag(skb, 0);  in tcf_del_walker()
305 	if (nest == NULL)  in tcf_del_walker()
327 	nla_nest_end(skb, nest);  in tcf_del_walker()
331 	nla_nest_cancel(skb, nest);  in tcf_del_walker()
788 	struct nlattr *nest;  in tcf_action_dump_1()  local
808 	nest = nla_nest_start_noflag(skb, TCA_OPTIONS);  in tcf_action_dump_1()
809 	if (nest == NULL)  in tcf_action_dump_1()
813 		nla_nest_end(skb, nest);  in tcf_action_dump_1()
828 	struct nlattr *nest;  in tcf_action_dump()  local
832 		nest = nla_nest_start_noflag(skb, i + 1);  in tcf_action_dump()
833 		if (nest == NULL)  in tcf_action_dump()
839 		nla_nest_end(skb, nest);  in tcf_action_dump()
847 	nla_nest_cancel(skb, nest);  in tcf_action_dump()
1141 	struct nlattr *nest;  in tca_get_fill()  local
1151 	nest = nla_nest_start_noflag(skb, TCA_ACT_TAB);  in tca_get_fill()
1152 	if (!nest)  in tca_get_fill()
1158 	nla_nest_end(skb, nest);  in tca_get_fill()
1241 	struct nlattr *nest;  in tca_action_flush()  local
1277 	nest = nla_nest_start_noflag(skb, TCA_ACT_TAB);  in tca_action_flush()
1278 	if (!nest) {  in tca_action_flush()
1285 		nla_nest_cancel(skb, nest);  in tca_action_flush()
1289 	nla_nest_end(skb, nest);  in tca_action_flush()
1554 	struct nlattr *nest;  in tc_dump_action()  local
1608 	nest = nla_nest_start_noflag(skb, TCA_ACT_TAB);  in tc_dump_action()
1609 	if (nest == NULL)  in tc_dump_action()
1617 		nla_nest_end(skb, nest);  in tc_dump_action()