972 	struct net_device *dev_out = NULL, *dev;  in dn_route_output_slow()  local
991 		dev_out = dev_get_by_index(&init_net, oldflp->flowidn_oif);  in dn_route_output_slow()
993 		if (dev_out && dev_out->dn_ptr == NULL) {  in dn_route_output_slow()
994 			dev_put(dev_out);  in dn_route_output_slow()
995 			dev_out = NULL;  in dn_route_output_slow()
997 		if (dev_out == NULL)  in dn_route_output_slow()
1005 		if (dev_out) {  in dn_route_output_slow()
1006 			if (dn_dev_islocal(dev_out, oldflp->saddr))  in dn_route_output_slow()
1008 			dev_put(dev_out);  in dn_route_output_slow()
1022 			dev_out = dev;  in dn_route_output_slow()
1026 		if (dev_out == NULL)  in dn_route_output_slow()
1028 		dev_hold(dev_out);  in dn_route_output_slow()
1037 		if (dev_out)  in dn_route_output_slow()
1038 			dev_put(dev_out);  in dn_route_output_slow()
1040 		dev_out = init_net.loopback_dev;  in dn_route_output_slow()
1041 		if (!dev_out->dn_ptr)  in dn_route_output_slow()
1044 		dev_hold(dev_out);  in dn_route_output_slow()
1047 			fld.saddr = dnet_select_source(dev_out, 0,  in dn_route_output_slow()
1095 					if (dev_out)  in dn_route_output_slow()
1096 						dev_put(dev_out);  in dn_route_output_slow()
1098 						dev_out = init_net.loopback_dev;  in dn_route_output_slow()
1101 						dev_out = neigh->dev;  in dn_route_output_slow()
1103 					dev_hold(dev_out);  in dn_route_output_slow()
1110 		if (dev_out == NULL)  in dn_route_output_slow()
1111 			dev_out = dn_dev_get_default();  in dn_route_output_slow()
1113 		if (dev_out == NULL)  in dn_route_output_slow()
1115 		dn_db = rcu_dereference_raw(dev_out->dn_ptr);  in dn_route_output_slow()
1119 		if (dn_dev_islocal(dev_out, fld.daddr)) {  in dn_route_output_slow()
1120 			dev_put(dev_out);  in dn_route_output_slow()
1121 			dev_out = init_net.loopback_dev;  in dn_route_output_slow()
1122 			dev_hold(dev_out);  in dn_route_output_slow()
1128 		BUG_ON(neigh && neigh->dev != dev_out);  in dn_route_output_slow()
1137 			fld.saddr = dnet_select_source(dev_out, gateway,  in dn_route_output_slow()
1144 		fld.flowidn_oif = dev_out->ifindex;  in dn_route_output_slow()
1155 		if (dev_out)  in dn_route_output_slow()
1156 			dev_put(dev_out);  in dn_route_output_slow()
1157 		dev_out = init_net.loopback_dev;  in dn_route_output_slow()
1158 		dev_hold(dev_out);  in dn_route_output_slow()
1159 		if (!dev_out->dn_ptr)  in dn_route_output_slow()
1161 		fld.flowidn_oif = dev_out->ifindex;  in dn_route_output_slow()
1179 	if (dev_out)  in dn_route_output_slow()
1180 		dev_put(dev_out);  in dn_route_output_slow()
1181 	dev_out = DN_FIB_RES_DEV(res);  in dn_route_output_slow()
1182 	dev_hold(dev_out);  in dn_route_output_slow()
1183 	fld.flowidn_oif = dev_out->ifindex;  in dn_route_output_slow()
1187 	if (dev_out->flags & IFF_LOOPBACK)  in dn_route_output_slow()
1190 	rt = dst_alloc(&dn_dst_ops, dev_out, 1, DST_OBSOLETE_NONE, DST_HOST);  in dn_route_output_slow()
1231 	if (dev_out)  in dn_route_output_slow()
1232 		dev_put(dev_out);  in dn_route_output_slow()