1 files changed, 1 insertions, 1 deletions

diff --git a/net/core/netprio_cgroup.c b/net/core/netprio_cgroup.c
index 9ae183a9a381..72c638780805 100644
--- a/net/core/netprio_cgroup.c
+++ b/net/core/netprio_cgroup.c
@@ -108,7 +108,7 @@ static void extend_netdev_table(struct net_device *dev, u32 new_len)
 static void update_netdev_tables(void)
 {
         struct net_device *dev;
-        u32 max_len = atomic_read(&max_prioidx);
+        u32 max_len = atomic_read(&max_prioidx) + 1;
         struct netprio_map *map;
 
         rtnl_lock();