1 files changed, 3 insertions, 0 deletions

diff --git a/net/tipc/link.c b/net/tipc/link.c
index 1c5c53a81531..3c1c28cdbaa4 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -2617,6 +2617,9 @@ static void link_check_defragm_bufs(struct link *l_ptr)
 
 static void link_set_supervision_props(struct link *l_ptr, u32 tolerance)
 {
+        if ((tolerance < TIPC_MIN_LINK_TOL) || (tolerance > TIPC_MAX_LINK_TOL))
+                return;
+
         l_ptr->tolerance = tolerance;
         l_ptr->continuity_interval =
                 ((tolerance / 4) > 500) ? 500 : tolerance / 4;