sunvnet: Add missing rcu_read_unlock() in vnet_start_xmit
The out_dropped label will only do rcu_read_unlock for non-null port.
So add the missing rcu_read_unlock() when bailing due to non-null port.
Signed-off-by: Sowmini Varadhan <sowmini.varadhan@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/sun/sunvnet.c b/drivers/net/ethernet/sun/sunvnet.c
index 826b385..55d66c9 100644
--- a/drivers/net/ethernet/sun/sunvnet.c
+++ b/drivers/net/ethernet/sun/sunvnet.c
@@ -981,8 +981,10 @@
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;