This was copy and pasted from the IPv4 code.  We're calling the
ip4 version of that function and map4 is NULL.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
                        map6->list.addr.s6_addr32[3] &= mask6->s6_addr32[3];
                        ipv6_addr_copy(&map6->list.mask, mask6);
                        map6->list.valid = 1;
-                       ret_val = netlbl_af4list_add(&map4->list,
-                                                    &addrmap->list4);
+                       ret_val = netlbl_af6list_add(&map6->list,
+                                                    &addrmap->list6);
                        if (ret_val != 0)
                                goto cfg_unlbl_map_add_failure;
                        break;