geneve: fix tx_errors statistics

Tx errors present summation of errors encountered while transmitting
packets.
Signed-off-by: NHaishuang Yan <yanhaishuang@cmss.chinamobile.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/geneve.c

@@ -958,8 +958,8 @@ static netdev_tx_t geneve_xmit_skb(struct sk_buff *skb, struct net_device *dev,
 		dev->stats.collisions++;
 	else if (err == -ENETUNREACH)
 		dev->stats.tx_carrier_errors++;
-	else
-		dev->stats.tx_errors++;
+
+	dev->stats.tx_errors++;
 	return NETDEV_TX_OK;
 }
 
@@ -1048,8 +1048,8 @@ static netdev_tx_t geneve6_xmit_skb(struct sk_buff *skb, struct net_device *dev,
 		dev->stats.collisions++;
 	else if (err == -ENETUNREACH)
 		dev->stats.tx_carrier_errors++;
-	else
-		dev->stats.tx_errors++;
+
+	dev->stats.tx_errors++;
 	return NETDEV_TX_OK;
 }
 #endif