virtio: net: make it clear that virtqueue_add_buf() no longer returns…

… > 0 We simplified virtqueue_add_buf(), make it clear in the callers. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
mariux64 · Dec 18, 2012 · 0e3daa6 · 0e3daa6
1 parent 589575a
commit 0e3daa6
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
@@ -635,7 +635,7 @@ static netdev_tx_t start_xmit(struct sk_buff *skb, struct net_device *dev)
 	err = xmit_skb(vi, skb);
 
 	/* This should not happen! */
-	if (unlikely(err < 0)) {
+	if (unlikely(err)) {
 		dev->stats.tx_fifo_errors++;
 		if (net_ratelimit())
 			dev_warn(&dev->dev,