964 	struct net_device *dev_out = NULL, *dev;  in dn_route_output_slow()  local
983 		dev_out = dev_get_by_index(&init_net, oldflp->flowidn_oif);  in dn_route_output_slow()
985 		if (dev_out && dev_out->dn_ptr == NULL) {  in dn_route_output_slow()
986 			dev_put(dev_out);  in dn_route_output_slow()
987 			dev_out = NULL;  in dn_route_output_slow()
989 		if (dev_out == NULL)  in dn_route_output_slow()
997 		if (dev_out) {  in dn_route_output_slow()
998 			if (dn_dev_islocal(dev_out, oldflp->saddr))  in dn_route_output_slow()
1000 			dev_put(dev_out);  in dn_route_output_slow()
1014 			dev_out = dev;  in dn_route_output_slow()
1018 		if (dev_out == NULL)  in dn_route_output_slow()
1020 		dev_hold(dev_out);  in dn_route_output_slow()
1029 		if (dev_out)  in dn_route_output_slow()
1030 			dev_put(dev_out);  in dn_route_output_slow()
1032 		dev_out = init_net.loopback_dev;  in dn_route_output_slow()
1033 		if (!dev_out->dn_ptr)  in dn_route_output_slow()
1036 		dev_hold(dev_out);  in dn_route_output_slow()
1039 			fld.saddr = dnet_select_source(dev_out, 0,  in dn_route_output_slow()
1087 					if (dev_out)  in dn_route_output_slow()
1088 						dev_put(dev_out);  in dn_route_output_slow()
1090 						dev_out = init_net.loopback_dev;  in dn_route_output_slow()
1093 						dev_out = neigh->dev;  in dn_route_output_slow()
1095 					dev_hold(dev_out);  in dn_route_output_slow()
1102 		if (dev_out == NULL)  in dn_route_output_slow()
1103 			dev_out = dn_dev_get_default();  in dn_route_output_slow()
1105 		if (dev_out == NULL)  in dn_route_output_slow()
1107 		dn_db = rcu_dereference_raw(dev_out->dn_ptr);  in dn_route_output_slow()
1111 		if (dn_dev_islocal(dev_out, fld.daddr)) {  in dn_route_output_slow()
1112 			dev_put(dev_out);  in dn_route_output_slow()
1113 			dev_out = init_net.loopback_dev;  in dn_route_output_slow()
1114 			dev_hold(dev_out);  in dn_route_output_slow()
1120 		BUG_ON(neigh && neigh->dev != dev_out);  in dn_route_output_slow()
1129 			fld.saddr = dnet_select_source(dev_out, gateway,  in dn_route_output_slow()
1136 		fld.flowidn_oif = dev_out->ifindex;  in dn_route_output_slow()
1147 		if (dev_out)  in dn_route_output_slow()
1148 			dev_put(dev_out);  in dn_route_output_slow()
1149 		dev_out = init_net.loopback_dev;  in dn_route_output_slow()
1150 		dev_hold(dev_out);  in dn_route_output_slow()
1151 		if (!dev_out->dn_ptr)  in dn_route_output_slow()
1153 		fld.flowidn_oif = dev_out->ifindex;  in dn_route_output_slow()
1171 	if (dev_out)  in dn_route_output_slow()
1172 		dev_put(dev_out);  in dn_route_output_slow()
1173 	dev_out = DN_FIB_RES_DEV(res);  in dn_route_output_slow()
1174 	dev_hold(dev_out);  in dn_route_output_slow()
1175 	fld.flowidn_oif = dev_out->ifindex;  in dn_route_output_slow()
1179 	if (dev_out->flags & IFF_LOOPBACK)  in dn_route_output_slow()
1182 	rt = dst_alloc(&dn_dst_ops, dev_out, 0, DST_OBSOLETE_NONE, DST_HOST);  in dn_route_output_slow()
1225 	if (dev_out)  in dn_route_output_slow()
1226 		dev_put(dev_out);  in dn_route_output_slow()