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path: root/drivers/net/ethernet/intel/e1000/e1000_ethtool.c
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Diffstat (limited to 'drivers/net/ethernet/intel/e1000/e1000_ethtool.c')
-rw-r--r--drivers/net/ethernet/intel/e1000/e1000_ethtool.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/net/ethernet/intel/e1000/e1000_ethtool.c b/drivers/net/ethernet/intel/e1000/e1000_ethtool.c
index ffd287196bf8..82a967c95598 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_ethtool.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_ethtool.c
@@ -1020,12 +1020,11 @@ static int e1000_setup_desc_rings(struct e1000_adapter *adapter)
txdr->size = txdr->count * sizeof(struct e1000_tx_desc);
txdr->size = ALIGN(txdr->size, 4096);
txdr->desc = dma_alloc_coherent(&pdev->dev, txdr->size, &txdr->dma,
- GFP_KERNEL);
+ GFP_KERNEL | __GFP_ZERO);
if (!txdr->desc) {
ret_val = 2;
goto err_nomem;
}
- memset(txdr->desc, 0, txdr->size);
txdr->next_to_use = txdr->next_to_clean = 0;
ew32(TDBAL, ((u64)txdr->dma & 0x00000000FFFFFFFF));
@@ -1079,12 +1078,11 @@ static int e1000_setup_desc_rings(struct e1000_adapter *adapter)
rxdr->size = rxdr->count * sizeof(struct e1000_rx_desc);
rxdr->desc = dma_alloc_coherent(&pdev->dev, rxdr->size, &rxdr->dma,
- GFP_KERNEL);
+ GFP_KERNEL | __GFP_ZERO);
if (!rxdr->desc) {
ret_val = 6;
goto err_nomem;
}
- memset(rxdr->desc, 0, rxdr->size);
rxdr->next_to_use = rxdr->next_to_clean = 0;
rctl = er32(RCTL);