diff options
Diffstat (limited to 'drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c')
| -rw-r--r-- | drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c | 21 |
1 files changed, 8 insertions, 13 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 73ce7dd6b954..60eb890800ec 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 @@ -1469,13 +1469,11 @@ 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); - if (!rx_ring->rx_buff_pool) { - pr_err("Unable to allocate memory for the receive pool buffer\n"); + &rx_ring->rx_buff_pool_logic, + 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]; @@ -1774,13 +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); - pr_err("Unable to allocate memory for the transmit descriptor ring\n"); return -ENOMEM; } - memset(tx_ring->desc, 0, tx_ring->size); tx_ring->next_to_use = 0; tx_ring->next_to_clean = 0; @@ -1820,14 +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) { - pr_err("Unable to allocate memory for the receive descriptor ring\n"); 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++) { |