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-rw-r--r--net/sched/act_mirred.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c
index 6afd89a36c69..eeb335f03102 100644
--- a/net/sched/act_mirred.c
+++ b/net/sched/act_mirred.c
@@ -181,11 +181,10 @@ static int tcf_mirred(struct sk_buff *skb, const struct tc_action *a,
tcf_lastuse_update(&m->tcf_tm);
bstats_cpu_update(this_cpu_ptr(m->common.cpu_bstats), skb);
- rcu_read_lock();
m_mac_header_xmit = READ_ONCE(m->tcfm_mac_header_xmit);
m_eaction = READ_ONCE(m->tcfm_eaction);
retval = READ_ONCE(m->tcf_action);
- dev = rcu_dereference(m->tcfm_dev);
+ dev = rcu_dereference_bh(m->tcfm_dev);
if (unlikely(!dev)) {
pr_notice_once("tc mirred: target device is gone\n");
goto out;
@@ -236,7 +235,6 @@ out:
if (tcf_mirred_is_act_redirect(m_eaction))
retval = TC_ACT_SHOT;
}
- rcu_read_unlock();
return retval;
}