diff --git a/[refs] b/[refs]
index 7351c567cc1c..24a73558f61c 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: b872a2371ffd13e6d83423ef621a707df4c158ac
+refs/heads/master: 86e62ad6b2a49064a078d7f22fa81afdaecc1187
diff --git a/trunk/net/ipv4/udp_diag.c b/trunk/net/ipv4/udp_diag.c
index 65063444a119..27910c133019 100644
--- a/trunk/net/ipv4/udp_diag.c
+++ b/trunk/net/ipv4/udp_diag.c
@@ -41,6 +41,7 @@ static int udp_dump_one(struct udp_table *tbl, struct sk_buff *in_skb,
 				req->id.idiag_src[0], req->id.idiag_sport,
 				req->id.idiag_dst[0], req->id.idiag_dport,
 				req->id.idiag_if, tbl);
+#if IS_ENABLED(CONFIG_IPV6)
 	else if (req->sdiag_family == AF_INET6)
 		sk = __udp6_lib_lookup(&init_net,
 				(struct in6_addr *)req->id.idiag_src,
@@ -48,6 +49,7 @@ static int udp_dump_one(struct udp_table *tbl, struct sk_buff *in_skb,
 				(struct in6_addr *)req->id.idiag_dst,
 				req->id.idiag_dport,
 				req->id.idiag_if, tbl);
+#endif
 	else
 		goto out_nosk;