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Diffstat (limited to 'net/hsr/hsr_device.c')
-rw-r--r--net/hsr/hsr_device.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/hsr/hsr_device.c b/net/hsr/hsr_device.c
index bce7b4061ce0..702da1f9aaa9 100644
--- a/net/hsr/hsr_device.c
+++ b/net/hsr/hsr_device.c
@@ -226,6 +226,7 @@ static netdev_tx_t hsr_dev_xmit(struct sk_buff *skb, struct net_device *dev)
struct hsr_priv *hsr = netdev_priv(dev);
struct hsr_port *master;
+ rcu_read_lock();
master = hsr_port_get_hsr(hsr, HSR_PT_MASTER);
if (master) {
skb->dev = master->dev;
@@ -238,6 +239,8 @@ static netdev_tx_t hsr_dev_xmit(struct sk_buff *skb, struct net_device *dev)
dev_core_stats_tx_dropped_inc(dev);
dev_kfree_skb_any(skb);
}
+ rcu_read_unlock();
+
return NETDEV_TX_OK;
}