1 files changed, 2 insertions, 11 deletions

diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index 7d7070b1eebd..d91a2338877c 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -638,11 +638,8 @@ static void notify_and_destroy(struct sk_buff *skb, struct nlmsghdr *n, u32 clid
         if (new || old)
                 qdisc_notify(skb, n, clid, old, new);
 
-        if (old) {
-                sch_tree_lock(old);
+        if (old)
                 qdisc_destroy(old);
-                sch_tree_unlock(old);
-        }
 }
 
 /* Graft qdisc "new" to class "classid" of qdisc "parent" or
@@ -1092,16 +1089,10 @@ create_n_graft:
 
 graft:
         if (1) {
-                spinlock_t *root_lock;
-
                 err = qdisc_graft(dev, p, skb, n, clid, q, NULL);
                 if (err) {
-                        if (q) {
-                                root_lock = qdisc_root_lock(q);
-                                spin_lock_bh(root_lock);
+                        if (q)
                                 qdisc_destroy(q);
-                                spin_unlock_bh(root_lock);
-                        }
                         return err;
                 }
         }