net: Use consume_skb() to free gso segmented skb

Use consume_skb() to free the original skb that is successfully transmitted
as gso segmented skbs so that it is not treated as a drop due to an error.
Signed-off-by: Sridhar Samudrala <sri@us.ibm.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/core/dev.c

@@ -2565,8 +2565,11 @@ int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev,
 	} while (skb->next);
 
 out_kfree_gso_skb:
-	if (likely(skb->next == NULL))
+	if (likely(skb->next == NULL)) {
 		skb->destructor = DEV_GSO_CB(skb)->destructor;
+		consume_skb(skb);
+		return rc;
+	}
 out_kfree_skb:
 	kfree_skb(skb);
 out: