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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.c24
1 files changed, 6 insertions, 18 deletions
diff --git a/drivers/net/ethernet/aeroflex/greth.c b/drivers/net/ethernet/aeroflex/greth.c
index 0be2195e5034..269295403fc4 100644
--- a/drivers/net/ethernet/aeroflex/greth.c
+++ b/drivers/net/ethernet/aeroflex/greth.c
@@ -1464,35 +1464,23 @@ static int greth_of_probe(struct platform_device *ofdev)
}
/* Allocate TX descriptor ring in coherent memory */
- greth->tx_bd_base = (struct greth_bd *) dma_alloc_coherent(greth->dev,
- 1024,
- &greth->tx_bd_base_phys,
- GFP_KERNEL);
-
+ greth->tx_bd_base = dma_alloc_coherent(greth->dev, 1024,
+ &greth->tx_bd_base_phys,
+ GFP_KERNEL | __GFP_ZERO);
if (!greth->tx_bd_base) {
- if (netif_msg_probe(greth))
- dev_err(&dev->dev, "could not allocate descriptor memory.\n");
err = -ENOMEM;
goto error3;
}
- memset(greth->tx_bd_base, 0, 1024);
-
/* Allocate RX descriptor ring in coherent memory */
- greth->rx_bd_base = (struct greth_bd *) dma_alloc_coherent(greth->dev,
- 1024,
- &greth->rx_bd_base_phys,
- GFP_KERNEL);
-
+ greth->rx_bd_base = dma_alloc_coherent(greth->dev, 1024,
+ &greth->rx_bd_base_phys,
+ GFP_KERNEL | __GFP_ZERO);
if (!greth->rx_bd_base) {
- if (netif_msg_probe(greth))
- dev_err(greth->dev, "could not allocate descriptor memory.\n");
err = -ENOMEM;
goto error4;
}
- memset(greth->rx_bd_base, 0, 1024);
-
/* Get MAC address from: module param, OF property or ID prom */
for (i = 0; i < 6; i++) {
if (macaddr[i] != 0)