#ifdef CONFIG_IPV6_ROUTER_PREF
        array[DEVCONF_ACCEPT_RA_RTR_PREF] = cnf->accept_ra_rtr_pref;
        array[DEVCONF_RTR_PROBE_INTERVAL] = cnf->rtr_probe_interval;
-#ifdef CONFIV_IPV6_ROUTE_INFO
+#ifdef CONFIG_IPV6_ROUTE_INFO
        array[DEVCONF_ACCEPT_RA_RT_INFO_MAX_PLEN] = cnf->accept_ra_rt_info_max_plen;
 #endif
 #endif
                        .proc_handler   =       &proc_dointvec_jiffies,
                        .strategy       =       &sysctl_jiffies,
                },
-#ifdef CONFIV_IPV6_ROUTE_INFO
+#ifdef CONFIG_IPV6_ROUTE_INFO
                {
                        .ctl_name       =       NET_IPV6_ACCEPT_RA_RT_INFO_MAX_PLEN,
                        .procname       =       "accept_ra_rt_info_max_plen",