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path: root/drivers/net/ethernet/pasemi/pasemi_mac.c
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Diffstat (limited to 'drivers/net/ethernet/pasemi/pasemi_mac.c')
-rw-r--r--drivers/net/ethernet/pasemi/pasemi_mac.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/net/ethernet/pasemi/pasemi_mac.c b/drivers/net/ethernet/pasemi/pasemi_mac.c
index b1cfbb7..a5f0b5d 100644
--- a/drivers/net/ethernet/pasemi/pasemi_mac.c
+++ b/drivers/net/ethernet/pasemi/pasemi_mac.c
@@ -441,12 +441,11 @@ static int pasemi_mac_setup_rx_resources(const struct net_device *dev)
ring->buffers = dma_alloc_coherent(&mac->dma_pdev->dev,
RX_RING_SIZE * sizeof(u64),
- &ring->buf_dma, GFP_KERNEL);
+ &ring->buf_dma,
+ GFP_KERNEL | __GFP_ZERO);
if (!ring->buffers)
goto out_ring_desc;
- memset(ring->buffers, 0, RX_RING_SIZE * sizeof(u64));
-
write_dma_reg(PAS_DMA_RXCHAN_BASEL(chno),
PAS_DMA_RXCHAN_BASEL_BRBL(ring->chan.ring_dma));
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