1 files changed, 2 insertions, 1 deletions

diff --git a/net/sched/sch_dsmark.c b/net/sched/sch_dsmark.c
index 3f9427a4b757..d303daa45d49 100644
--- a/net/sched/sch_dsmark.c
+++ b/net/sched/sch_dsmark.c
@@ -68,7 +68,8 @@ static int dsmark_graft(struct Qdisc *sch, unsigned long arg,
         }
 
         sch_tree_lock(sch);
-        *old = xchg(&p->q, new);
+        *old = p->q;
+        p->q = new;
         qdisc_tree_decrease_qlen(*old, (*old)->q.qlen);
         qdisc_reset(*old);
         sch_tree_unlock(sch);