sunvnet: Add missing rcu_read_unlock() in vnet_start_xmit

[firefly-linux-kernel-4.4.55.git] / drivers / net / ethernet / sun / sunvnet.c

diff --git a/drivers/net/ethernet/sun/sunvnet.c b/drivers/net/ethernet/sun/sunvnet.c
index 826b3852c7df969d130635ff19331618799dcf18..55d66c9a6627be1a6ddc712c7bc81d38653ef887 100644 (file)
--- a/drivers/net/ethernet/sun/sunvnet.c
+++ b/drivers/net/ethernet/sun/sunvnet.c
@@ -981,8 +981,10 @@ static int vnet_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
        rcu_read_lock();
        port = __tx_port_find(vp, skb);
-       if (unlikely(!port))
+       if (unlikely(!port)) {
+               rcu_read_unlock();
                goto out_dropped;
+       }
 
        if (skb->len > port->rmtu) {
                unsigned long localmtu = port->rmtu - ETH_HLEN;