1 files changed, 1 insertions, 1 deletions

diff --git a/include/linux/mroute.h b/include/linux/mroute.h
index ea00d9162ee5..79aaa9fc1a15 100644
--- a/include/linux/mroute.h
+++ b/include/linux/mroute.h
@@ -9,7 +9,7 @@
 #ifdef CONFIG_IP_MROUTE
 static inline int ip_mroute_opt(int opt)
 {
-        return (opt >= MRT_BASE) && (opt <= MRT_BASE + 10);
+        return (opt >= MRT_BASE) && (opt <= MRT_MAX);
 }
 #else
 static inline int ip_mroute_opt(int opt)