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Diffstat (limited to 'net/sched/cls_api.c')
-rw-r--r--net/sched/cls_api.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index ff1e6b474fef..2957f8f5cea7 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -1061,7 +1061,7 @@ static int __tcf_qdisc_find(struct net *net, struct Qdisc **q,
/* Find qdisc */
if (!*parent) {
- *q = dev->qdisc;
+ *q = rcu_dereference(dev->qdisc);
*parent = (*q)->handle;
} else {
*q = qdisc_lookup_rcu(dev, TC_H_MAJ(*parent));
@@ -2606,7 +2606,7 @@ static int tc_dump_tfilter(struct sk_buff *skb, struct netlink_callback *cb)
parent = tcm->tcm_parent;
if (!parent)
- q = dev->qdisc;
+ q = rtnl_dereference(dev->qdisc);
else
q = qdisc_lookup(dev, TC_H_MAJ(tcm->tcm_parent));
if (!q)
@@ -2981,7 +2981,7 @@ static int tc_dump_chain(struct sk_buff *skb, struct netlink_callback *cb)
return skb->len;
if (!tcm->tcm_parent)
- q = dev->qdisc;
+ q = rtnl_dereference(dev->qdisc);
else
q = qdisc_lookup(dev, TC_H_MAJ(tcm->tcm_parent));