956 	struct net_device *dev_out = NULL, *dev;  in dn_route_output_slow()  local
975 		dev_out = dev_get_by_index(&init_net, oldflp->flowidn_oif);  in dn_route_output_slow()
977 		if (dev_out && dev_out->dn_ptr == NULL) {  in dn_route_output_slow()
978 			dev_put(dev_out);  in dn_route_output_slow()
979 			dev_out = NULL;  in dn_route_output_slow()
981 		if (dev_out == NULL)  in dn_route_output_slow()
989 		if (dev_out) {  in dn_route_output_slow()
990 			if (dn_dev_islocal(dev_out, oldflp->saddr))  in dn_route_output_slow()
992 			dev_put(dev_out);  in dn_route_output_slow()
1006 			dev_out = dev;  in dn_route_output_slow()
1010 		if (dev_out == NULL)  in dn_route_output_slow()
1012 		dev_hold(dev_out);  in dn_route_output_slow()
1021 		if (dev_out)  in dn_route_output_slow()
1022 			dev_put(dev_out);  in dn_route_output_slow()
1024 		dev_out = init_net.loopback_dev;  in dn_route_output_slow()
1025 		if (!dev_out->dn_ptr)  in dn_route_output_slow()
1028 		dev_hold(dev_out);  in dn_route_output_slow()
1031 			fld.saddr = dnet_select_source(dev_out, 0,  in dn_route_output_slow()
1079 					if (dev_out)  in dn_route_output_slow()
1080 						dev_put(dev_out);  in dn_route_output_slow()
1082 						dev_out = init_net.loopback_dev;  in dn_route_output_slow()
1085 						dev_out = neigh->dev;  in dn_route_output_slow()
1087 					dev_hold(dev_out);  in dn_route_output_slow()
1094 		if (dev_out == NULL)  in dn_route_output_slow()
1095 			dev_out = dn_dev_get_default();  in dn_route_output_slow()
1097 		if (dev_out == NULL)  in dn_route_output_slow()
1099 		dn_db = rcu_dereference_raw(dev_out->dn_ptr);  in dn_route_output_slow()
1103 		if (dn_dev_islocal(dev_out, fld.daddr)) {  in dn_route_output_slow()
1104 			dev_put(dev_out);  in dn_route_output_slow()
1105 			dev_out = init_net.loopback_dev;  in dn_route_output_slow()
1106 			dev_hold(dev_out);  in dn_route_output_slow()
1112 		BUG_ON(neigh && neigh->dev != dev_out);  in dn_route_output_slow()
1121 			fld.saddr = dnet_select_source(dev_out, gateway,  in dn_route_output_slow()
1128 		fld.flowidn_oif = dev_out->ifindex;  in dn_route_output_slow()
1139 		if (dev_out)  in dn_route_output_slow()
1140 			dev_put(dev_out);  in dn_route_output_slow()
1141 		dev_out = init_net.loopback_dev;  in dn_route_output_slow()
1142 		dev_hold(dev_out);  in dn_route_output_slow()
1143 		if (!dev_out->dn_ptr)  in dn_route_output_slow()
1145 		fld.flowidn_oif = dev_out->ifindex;  in dn_route_output_slow()
1163 	if (dev_out)  in dn_route_output_slow()
1164 		dev_put(dev_out);  in dn_route_output_slow()
1165 	dev_out = DN_FIB_RES_DEV(res);  in dn_route_output_slow()
1166 	dev_hold(dev_out);  in dn_route_output_slow()
1167 	fld.flowidn_oif = dev_out->ifindex;  in dn_route_output_slow()
1171 	if (dev_out->flags & IFF_LOOPBACK)  in dn_route_output_slow()
1174 	rt = dst_alloc(&dn_dst_ops, dev_out, 0, DST_OBSOLETE_NONE, DST_HOST);  in dn_route_output_slow()
1217 	if (dev_out)  in dn_route_output_slow()
1218 		dev_put(dev_out);  in dn_route_output_slow()