1 files changed, 2 insertions, 1 deletions

diff --git a/net/sched/sch_drr.c b/net/sched/sch_drr.c
index e71a5de23e23..8d523d9b636c 100644
--- a/net/sched/sch_drr.c
+++ b/net/sched/sch_drr.c
@@ -208,7 +208,8 @@ static int drr_graft_class(struct Qdisc *sch, unsigned long arg,
 
         sch_tree_lock(sch);
         drr_purge_queue(cl);
-        *old = xchg(&cl->qdisc, new);
+        *old = cl->qdisc;
+        cl->qdisc = new;
         sch_tree_unlock(sch);
         return 0;
 }