IP: Cleanups
[pandora-kernel.git] / net / ipv6 / ipv6_sockglue.c
index 39e10ac..68566de 100644 (file)
@@ -662,7 +662,7 @@ done:
        case IPV6_MTU_DISCOVER:
                if (optlen < sizeof(int))
                        goto e_inval;
-               if (val<0 || val>3)
+               if (val < IP_PMTUDISC_DONT || val > IP_PMTUDISC_PROBE)
                        goto e_inval;
                np->pmtudisc = val;
                retv = 0;