1 files changed, 2 insertions, 1 deletions

diff --git a/kernel/rcutree.c b/kernel/rcutree.c
index c39ec5b4ae8..01c8ad33c51 100644
--- a/kernel/rcutree.c
+++ b/kernel/rcutree.c
@@ -1869,8 +1869,9 @@ static void __init rcu_init_levelspread(struct rcu_state *rsp)
 {
         int i;
 
-        for (i = NUM_RCU_LVLS - 1; i >= 0; i--)
+        for (i = NUM_RCU_LVLS - 1; i > 0; i--)
                 rsp->levelspread[i] = CONFIG_RCU_FANOUT;
+        rsp->levelspread[0] = RCU_FANOUT_LEAF;
 }
 #else /* #ifdef CONFIG_RCU_FANOUT_EXACT */
 static void __init rcu_init_levelspread(struct rcu_state *rsp)