lcs: invalid return codes from hard_start_xmit.

Lcs hard_start_xmit routine issued return codes other than
defined for this interface. Now lcs returns only either
NETDEV_TX_OK or NETDEV_TX_BUSY.

Signed-off-by: Klaus-Dieter Wacker <kdwacker@de.ibm.com>
Signed-off-by: Ursula Braun <ursula.braun@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c
index 840dbf3d3416b69938ced7bd153ab6610367b42c..a45bc24eb5f91627c03eabc94575a71ed0a6053f 100644 (file)
--- a/drivers/s390/net/lcs.c
+++ b/drivers/s390/net/lcs.c
@@ -1562,7 +1562,7 @@ __lcs_start_xmit(struct lcs_card *card, struct sk_buff *skb,
        if (skb == NULL) {
                card->stats.tx_dropped++;
                card->stats.tx_errors++;
-               return -EIO;
+               return 0;
        }
        if (card->state != DEV_STATE_UP) {
                dev_kfree_skb(skb);
@@ -1587,7 +1587,7 @@ __lcs_start_xmit(struct lcs_card *card, struct sk_buff *skb,
                card->tx_buffer = lcs_get_buffer(&card->write);
                if (card->tx_buffer == NULL) {
                        card->stats.tx_dropped++;
-                       rc = -EBUSY;
+                       rc = NETDEV_TX_BUSY;
                        goto out;
                }
                card->tx_buffer->callback = lcs_txbuffer_cb;