974 	struct net_device *dev_out = NULL, *dev;  in dn_route_output_slow()  local
993 		dev_out = dev_get_by_index(&init_net, oldflp->flowidn_oif);  in dn_route_output_slow()
995 		if (dev_out && dev_out->dn_ptr == NULL) {  in dn_route_output_slow()
996 			dev_put(dev_out);  in dn_route_output_slow()
997 			dev_out = NULL;  in dn_route_output_slow()
999 		if (dev_out == NULL)  in dn_route_output_slow()
1007 		if (dev_out) {  in dn_route_output_slow()
1008 			if (dn_dev_islocal(dev_out, oldflp->saddr))  in dn_route_output_slow()
1010 			dev_put(dev_out);  in dn_route_output_slow()
1024 			dev_out = dev;  in dn_route_output_slow()
1028 		if (dev_out == NULL)  in dn_route_output_slow()
1030 		dev_hold(dev_out);  in dn_route_output_slow()
1040 		if (dev_out)  in dn_route_output_slow()
1041 			dev_put(dev_out);  in dn_route_output_slow()
1042 		dev_out = init_net.loopback_dev;  in dn_route_output_slow()
1043 		dev_hold(dev_out);  in dn_route_output_slow()
1046 			fld.saddr = dnet_select_source(dev_out, 0,  in dn_route_output_slow()
1094 					if (dev_out)  in dn_route_output_slow()
1095 						dev_put(dev_out);  in dn_route_output_slow()
1097 						dev_out = init_net.loopback_dev;  in dn_route_output_slow()
1100 						dev_out = neigh->dev;  in dn_route_output_slow()
1102 					dev_hold(dev_out);  in dn_route_output_slow()
1109 		if (dev_out == NULL)  in dn_route_output_slow()
1110 			dev_out = dn_dev_get_default();  in dn_route_output_slow()
1112 		if (dev_out == NULL)  in dn_route_output_slow()
1114 		dn_db = rcu_dereference_raw(dev_out->dn_ptr);  in dn_route_output_slow()
1116 		if (dn_dev_islocal(dev_out, fld.daddr)) {  in dn_route_output_slow()
1117 			dev_put(dev_out);  in dn_route_output_slow()
1118 			dev_out = init_net.loopback_dev;  in dn_route_output_slow()
1119 			dev_hold(dev_out);  in dn_route_output_slow()
1125 		BUG_ON(neigh && neigh->dev != dev_out);  in dn_route_output_slow()
1134 			fld.saddr = dnet_select_source(dev_out, gateway,  in dn_route_output_slow()
1141 		fld.flowidn_oif = dev_out->ifindex;  in dn_route_output_slow()
1152 		if (dev_out)  in dn_route_output_slow()
1153 			dev_put(dev_out);  in dn_route_output_slow()
1154 		dev_out = init_net.loopback_dev;  in dn_route_output_slow()
1155 		dev_hold(dev_out);  in dn_route_output_slow()
1156 		fld.flowidn_oif = dev_out->ifindex;  in dn_route_output_slow()
1174 	if (dev_out)  in dn_route_output_slow()
1175 		dev_put(dev_out);  in dn_route_output_slow()
1176 	dev_out = DN_FIB_RES_DEV(res);  in dn_route_output_slow()
1177 	dev_hold(dev_out);  in dn_route_output_slow()
1178 	fld.flowidn_oif = dev_out->ifindex;  in dn_route_output_slow()
1182 	if (dev_out->flags & IFF_LOOPBACK)  in dn_route_output_slow()
1185 	rt = dst_alloc(&dn_dst_ops, dev_out, 1, DST_OBSOLETE_NONE, DST_HOST);  in dn_route_output_slow()
1226 	if (dev_out)  in dn_route_output_slow()
1227 		dev_put(dev_out);  in dn_route_output_slow()