1 files changed, 4 insertions, 1 deletions

diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c
index 09487afbfd51..95fdf4e40051 100644
--- a/net/sched/cls_u32.c
+++ b/net/sched/cls_u32.c
@@ -78,8 +78,11 @@ struct tc_u_hnode {
         struct tc_u_common      *tp_c;
         int                     refcnt;
         unsigned int            divisor;
-        struct tc_u_knode __rcu *ht[1];
         struct rcu_head         rcu;
+        /* The 'ht' field MUST be the last field in structure to allow for
+         * more entries allocated at end of structure.
+         */
+        struct tc_u_knode __rcu *ht[1];
 };
 
 struct tc_u_common {