2 files changed, 3 insertions, 1 deletions

diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index fd5164139bf0..20e8c40da90d 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -1634,7 +1634,8 @@ static void fanout_release(struct sock *sk)
         }
         mutex_unlock(&fanout_mutex);
 
-        kfree(po->rollover);
+        if (po->rollover)
+                kfree_rcu(po->rollover, rcu);
 }
 
 static const struct proto_ops packet_ops;
diff --git a/net/packet/internal.h b/net/packet/internal.h
index c035d263c1e8..e20b3e8829b8 100644
--- a/net/packet/internal.h
+++ b/net/packet/internal.h
@@ -89,6 +89,7 @@ struct packet_fanout {
 
 struct packet_rollover {
         int                     sock;
+        struct rcu_head         rcu;
         atomic_long_t           num;
         atomic_long_t           num_huge;
         atomic_long_t           num_failed;