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Diffstat (limited to 'include/net/ipv6_frag.h')
-rw-r--r--include/net/ipv6_frag.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/net/ipv6_frag.h b/include/net/ipv6_frag.h
index 851029ecff13..0a4779175a52 100644
--- a/include/net/ipv6_frag.h
+++ b/include/net/ipv6_frag.h
@@ -67,7 +67,8 @@ ip6frag_expire_frag_queue(struct net *net, struct frag_queue *fq)
struct sk_buff *head;
rcu_read_lock();
- if (fq->q.fqdir->dead)
+ /* Paired with the WRITE_ONCE() in fqdir_pre_exit(). */
+ if (READ_ONCE(fq->q.fqdir->dead))
goto out_rcu_unlock;
spin_lock(&fq->q.lock);