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path: root/drivers/net/ethernet/aeroflex/greth.c
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Diffstat (limited to 'drivers/net/ethernet/aeroflex/greth.c')
-rw-r--r--drivers/net/ethernet/aeroflex/greth.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/net/ethernet/aeroflex/greth.c b/drivers/net/ethernet/aeroflex/greth.c
index 3a9fbacc3729..269295403fc4 100644
--- a/drivers/net/ethernet/aeroflex/greth.c
+++ b/drivers/net/ethernet/aeroflex/greth.c
@@ -1466,25 +1466,21 @@ static int greth_of_probe(struct platform_device *ofdev)
1466 /* Allocate TX descriptor ring in coherent memory */ 1466 /* Allocate TX descriptor ring in coherent memory */
1467 greth->tx_bd_base = dma_alloc_coherent(greth->dev, 1024, 1467 greth->tx_bd_base = dma_alloc_coherent(greth->dev, 1024,
1468 &greth->tx_bd_base_phys, 1468 &greth->tx_bd_base_phys,
1469 GFP_KERNEL); 1469 GFP_KERNEL | __GFP_ZERO);
1470 if (!greth->tx_bd_base) { 1470 if (!greth->tx_bd_base) {
1471 err = -ENOMEM; 1471 err = -ENOMEM;
1472 goto error3; 1472 goto error3;
1473 } 1473 }
1474 1474
1475 memset(greth->tx_bd_base, 0, 1024);
1476
1477 /* Allocate RX descriptor ring in coherent memory */ 1475 /* Allocate RX descriptor ring in coherent memory */
1478 greth->rx_bd_base = dma_alloc_coherent(greth->dev, 1024, 1476 greth->rx_bd_base = dma_alloc_coherent(greth->dev, 1024,
1479 &greth->rx_bd_base_phys, 1477 &greth->rx_bd_base_phys,
1480 GFP_KERNEL); 1478 GFP_KERNEL | __GFP_ZERO);
1481 if (!greth->rx_bd_base) { 1479 if (!greth->rx_bd_base) {
1482 err = -ENOMEM; 1480 err = -ENOMEM;
1483 goto error4; 1481 goto error4;
1484 } 1482 }
1485 1483
1486 memset(greth->rx_bd_base, 0, 1024);
1487
1488 /* Get MAC address from: module param, OF property or ID prom */ 1484 /* Get MAC address from: module param, OF property or ID prom */
1489 for (i = 0; i < 6; i++) { 1485 for (i = 0; i < 6; i++) {
1490 if (macaddr[i] != 0) 1486 if (macaddr[i] != 0)