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path: root/drivers/net/ethernet/oki-semi
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Diffstat (limited to 'drivers/net/ethernet/oki-semi')
-rw-r--r--drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
index 4bdca9ec6a1..abd5fba09b8 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
@@ -1470,11 +1470,10 @@ pch_gbe_alloc_rx_buffers_pool(struct pch_gbe_adapter *adapter,
size = rx_ring->count * bufsz + PCH_GBE_RESERVE_MEMORY;
rx_ring->rx_buff_pool = dma_alloc_coherent(&pdev->dev, size,
&rx_ring->rx_buff_pool_logic,
- GFP_KERNEL);
+ GFP_KERNEL | __GFP_ZERO);
if (!rx_ring->rx_buff_pool)
return -ENOMEM;
- memset(rx_ring->rx_buff_pool, 0, size);
rx_ring->rx_buff_pool_size = size;
for (i = 0; i < rx_ring->count; i++) {
buffer_info = &rx_ring->buffer_info[i];
@@ -1773,12 +1772,12 @@ int pch_gbe_setup_tx_resources(struct pch_gbe_adapter *adapter,
tx_ring->size = tx_ring->count * (int)sizeof(struct pch_gbe_tx_desc);
tx_ring->desc = dma_alloc_coherent(&pdev->dev, tx_ring->size,
- &tx_ring->dma, GFP_KERNEL);
+ &tx_ring->dma,
+ GFP_KERNEL | __GFP_ZERO);
if (!tx_ring->desc) {
vfree(tx_ring->buffer_info);
return -ENOMEM;
}
- memset(tx_ring->desc, 0, tx_ring->size);
tx_ring->next_to_use = 0;
tx_ring->next_to_clean = 0;
@@ -1818,12 +1817,12 @@ int pch_gbe_setup_rx_resources(struct pch_gbe_adapter *adapter,
rx_ring->size = rx_ring->count * (int)sizeof(struct pch_gbe_rx_desc);
rx_ring->desc = dma_alloc_coherent(&pdev->dev, rx_ring->size,
- &rx_ring->dma, GFP_KERNEL);
+ &rx_ring->dma,
+ GFP_KERNEL | __GFP_ZERO);
if (!rx_ring->desc) {
vfree(rx_ring->buffer_info);
return -ENOMEM;
}
- memset(rx_ring->desc, 0, rx_ring->size);
rx_ring->next_to_clean = 0;
rx_ring->next_to_use = 0;
for (desNo = 0; desNo < rx_ring->count; desNo++) {