net: fec: update dirty_tx even if no skb

[mirror_ubuntu-artful-kernel.git] / drivers / net / ethernet / freescale / fec_main.c

diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index ca2cccc594fdc240d4951cd8deb0b6232aa80c2f..3c0255e98535f3c43948ae0b7e116643e2e39287 100644 (file)
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -1197,10 +1197,8 @@ fec_enet_tx_queue(struct net_device *ndev, u16 queue_id)
                                         fec16_to_cpu(bdp->cbd_datlen),
                                         DMA_TO_DEVICE);
                bdp->cbd_bufaddr = cpu_to_fec32(0);
-               if (!skb) {
-                       bdp = fec_enet_get_nextdesc(bdp, &txq->bd);
-                       continue;
-               }
+               if (!skb)
+                       goto skb_done;
 
                /* Check for errors. */
                if (status & (BD_ENET_TX_HB | BD_ENET_TX_LC |
@@ -1239,7 +1237,7 @@ fec_enet_tx_queue(struct net_device *ndev, u16 queue_id)
 
                /* Free the sk buffer associated with this last transmit */
                dev_kfree_skb_any(skb);
-
+skb_done:
                /* Make sure the update to bdp and tx_skbuff are performed
                 * before dirty_tx
                 */