ath9k: AR9280 PCI devices must serialize IO as well

[karo-tx-linux.git] / drivers / net / gianfar.c

diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c
index 9b12a13a640f1383fdd3265ae3ebe69949f1b936..9831b3f408aa17fc44431c47b73b8e1057f046eb 100644 (file)
--- a/drivers/net/gianfar.c
+++ b/drivers/net/gianfar.c
@@ -1284,7 +1284,7 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev)
        spin_lock_irqsave(&priv->txlock, flags);
 
        /* check if there is space to queue this packet */
-       if (nr_frags > priv->num_txbdfree) {
+       if ((nr_frags+1) > priv->num_txbdfree) {
                /* no space, stop the queue */
                netif_stop_queue(dev);
                dev->stats.tx_fifo_errors++;