--- zzzz-none-000/linux-4.9.279/net/ipv4/udp_diag.c	2021-08-08 06:38:54.000000000 +0000
+++ puma7-atom-6591-750/linux-4.9.279/net/ipv4/udp_diag.c	2023-02-08 11:43:43.000000000 +0000
@@ -84,7 +84,7 @@
 		goto out;
 	}
 	err = netlink_unicast(net->diag_nlsk, rep, NETLINK_CB(in_skb).portid,
-			      MSG_DONTWAIT);
+			      MSG_DONTWAIT, 0);
 	if (err > 0)
 		err = 0;
 out: