[PATCH nf] netfilter: xt_socket: missing ifdef CONFIG_IP6_NF_IPTABLES dependency

[Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>]

nf_defrag_ipv6_disable() requires CONFIG_IP6_NF_IPTABLES.

Fixes: 75063c9294fb ("netfilter: xt_socket: fix a typo in socket_mt_destroy()")
Signed-off-by: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>
---
 net/netfilter/xt_socket.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/net/netfilter/xt_socket.c b/net/netfilter/xt_socket.c
index 662e5eb1cc39..7013f55f05d1 100644
--- a/net/netfilter/xt_socket.c
+++ b/net/netfilter/xt_socket.c
@@ -220,8 +220,10 @@ static void socket_mt_destroy(const struct xt_mtdtor_param *par)
 {
 	if (par->family == NFPROTO_IPV4)
 		nf_defrag_ipv4_disable(par->net);
+#if IS_ENABLED(CONFIG_IP6_NF_IPTABLES)
 	else if (par->family == NFPROTO_IPV6)
 		nf_defrag_ipv6_disable(par->net);
+#endif
 }
 
 static struct xt_match socket_mt_reg[] __read_mostly = {
-- 
2.30.2