udp_diag: Fix the !ipv6 case

Wrap the udp6 lookup into the proper ifdef-s.

Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/ipv4/udp_diag.c b/net/ipv4/udp_diag.c
index 6506344..27910c1 100644 (file)
--- a/net/ipv4/udp_diag.c
+++ b/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;