From: Eric Dumazet Date: Mon, 22 Nov 2010 00:15:06 +0000 (+0000) Subject: drivers/net: use vzalloc() X-Git-Tag: v2.6.38-rc1~476^2~452 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=89bf67f1f080c947c92f8773482d9e57767ca292;p=platform%2Fkernel%2Flinux-exynos.git drivers/net: use vzalloc() Use vzalloc() and vzalloc_node() in net drivers Signed-off-by: Eric Dumazet Acked-by: Jon Mason Signed-off-by: David S. Miller --- diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c index 062600b..0de196d 100644 --- a/drivers/net/bnx2.c +++ b/drivers/net/bnx2.c @@ -766,13 +766,10 @@ bnx2_alloc_rx_mem(struct bnx2 *bp) int j; rxr->rx_buf_ring = - vmalloc(SW_RXBD_RING_SIZE * bp->rx_max_ring); + vzalloc(SW_RXBD_RING_SIZE * bp->rx_max_ring); if (rxr->rx_buf_ring == NULL) return -ENOMEM; - memset(rxr->rx_buf_ring, 0, - SW_RXBD_RING_SIZE * bp->rx_max_ring); - for (j = 0; j < bp->rx_max_ring; j++) { rxr->rx_desc_ring[j] = dma_alloc_coherent(&bp->pdev->dev, @@ -785,13 +782,11 @@ bnx2_alloc_rx_mem(struct bnx2 *bp) } if (bp->rx_pg_ring_size) { - rxr->rx_pg_ring = vmalloc(SW_RXPG_RING_SIZE * + rxr->rx_pg_ring = vzalloc(SW_RXPG_RING_SIZE * bp->rx_max_pg_ring); if (rxr->rx_pg_ring == NULL) return -ENOMEM; - memset(rxr->rx_pg_ring, 0, SW_RXPG_RING_SIZE * - bp->rx_max_pg_ring); } for (j = 0; j < bp->rx_max_pg_ring; j++) { diff --git a/drivers/net/cxgb3/cxgb3_offload.c b/drivers/net/cxgb3/cxgb3_offload.c index bcf0753..ef02aa6 100644 --- a/drivers/net/cxgb3/cxgb3_offload.c +++ b/drivers/net/cxgb3/cxgb3_offload.c @@ -1164,12 +1164,10 @@ static void cxgb_redirect(struct dst_entry *old, struct dst_entry *new) */ void *cxgb_alloc_mem(unsigned long size) { - void *p = kmalloc(size, GFP_KERNEL); + void *p = kzalloc(size, GFP_KERNEL); if (!p) - p = vmalloc(size); - if (p) - memset(p, 0, size); + p = vzalloc(size); return p; } diff --git a/drivers/net/cxgb4/cxgb4_main.c b/drivers/net/cxgb4/cxgb4_main.c index f50bc98..848f89d1 100644 --- a/drivers/net/cxgb4/cxgb4_main.c +++ b/drivers/net/cxgb4/cxgb4_main.c @@ -868,12 +868,10 @@ out: release_firmware(fw); */ void *t4_alloc_mem(size_t size) { - void *p = kmalloc(size, GFP_KERNEL); + void *p = kzalloc(size, GFP_KERNEL); if (!p) - p = vmalloc(size); - if (p) - memset(p, 0, size); + p = vzalloc(size); return p; } diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index 4686c39..dcb7f82 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -1425,13 +1425,12 @@ static int e1000_setup_tx_resources(struct e1000_adapter *adapter, int size; size = sizeof(struct e1000_buffer) * txdr->count; - txdr->buffer_info = vmalloc(size); + txdr->buffer_info = vzalloc(size); if (!txdr->buffer_info) { e_err(probe, "Unable to allocate memory for the Tx descriptor " "ring\n"); return -ENOMEM; } - memset(txdr->buffer_info, 0, size); /* round up to nearest 4K */ @@ -1621,13 +1620,12 @@ static int e1000_setup_rx_resources(struct e1000_adapter *adapter, int size, desc_len; size = sizeof(struct e1000_buffer) * rxdr->count; - rxdr->buffer_info = vmalloc(size); + rxdr->buffer_info = vzalloc(size); if (!rxdr->buffer_info) { e_err(probe, "Unable to allocate memory for the Rx descriptor " "ring\n"); return -ENOMEM; } - memset(rxdr->buffer_info, 0, size); desc_len = sizeof(struct e1000_rx_desc); diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c index 9b3f0a9..0adcb79 100644 --- a/drivers/net/e1000e/netdev.c +++ b/drivers/net/e1000e/netdev.c @@ -2059,10 +2059,9 @@ int e1000e_setup_tx_resources(struct e1000_adapter *adapter) int err = -ENOMEM, size; size = sizeof(struct e1000_buffer) * tx_ring->count; - tx_ring->buffer_info = vmalloc(size); + tx_ring->buffer_info = vzalloc(size); if (!tx_ring->buffer_info) goto err; - memset(tx_ring->buffer_info, 0, size); /* round up to nearest 4K */ tx_ring->size = tx_ring->count * sizeof(struct e1000_tx_desc); @@ -2095,10 +2094,9 @@ int e1000e_setup_rx_resources(struct e1000_adapter *adapter) int i, size, desc_len, err = -ENOMEM; size = sizeof(struct e1000_buffer) * rx_ring->count; - rx_ring->buffer_info = vmalloc(size); + rx_ring->buffer_info = vzalloc(size); if (!rx_ring->buffer_info) goto err; - memset(rx_ring->buffer_info, 0, size); for (i = 0; i < rx_ring->count; i++) { buffer_info = &rx_ring->buffer_info[i]; diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c index 182b2a7..a84c389 100644 --- a/drivers/net/ehea/ehea_main.c +++ b/drivers/net/ehea/ehea_main.c @@ -1496,12 +1496,10 @@ static int ehea_init_q_skba(struct ehea_q_skb_arr *q_skba, int max_q_entries) { int arr_size = sizeof(void *) * max_q_entries; - q_skba->arr = vmalloc(arr_size); + q_skba->arr = vzalloc(arr_size); if (!q_skba->arr) return -ENOMEM; - memset(q_skba->arr, 0, arr_size); - q_skba->len = max_q_entries; q_skba->index = 0; q_skba->os_skbs = 0; diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c index 892d196..67ea262 100644 --- a/drivers/net/igb/igb_main.c +++ b/drivers/net/igb/igb_main.c @@ -2436,10 +2436,9 @@ int igb_setup_tx_resources(struct igb_ring *tx_ring) int size; size = sizeof(struct igb_buffer) * tx_ring->count; - tx_ring->buffer_info = vmalloc(size); + tx_ring->buffer_info = vzalloc(size); if (!tx_ring->buffer_info) goto err; - memset(tx_ring->buffer_info, 0, size); /* round up to nearest 4K */ tx_ring->size = tx_ring->count * sizeof(union e1000_adv_tx_desc); @@ -2587,10 +2586,9 @@ int igb_setup_rx_resources(struct igb_ring *rx_ring) int size, desc_len; size = sizeof(struct igb_buffer) * rx_ring->count; - rx_ring->buffer_info = vmalloc(size); + rx_ring->buffer_info = vzalloc(size); if (!rx_ring->buffer_info) goto err; - memset(rx_ring->buffer_info, 0, size); desc_len = sizeof(union e1000_adv_rx_desc); diff --git a/drivers/net/igbvf/netdev.c b/drivers/net/igbvf/netdev.c index 4c998b7..8dbde23 100644 --- a/drivers/net/igbvf/netdev.c +++ b/drivers/net/igbvf/netdev.c @@ -430,10 +430,9 @@ int igbvf_setup_tx_resources(struct igbvf_adapter *adapter, int size; size = sizeof(struct igbvf_buffer) * tx_ring->count; - tx_ring->buffer_info = vmalloc(size); + tx_ring->buffer_info = vzalloc(size); if (!tx_ring->buffer_info) goto err; - memset(tx_ring->buffer_info, 0, size); /* round up to nearest 4K */ tx_ring->size = tx_ring->count * sizeof(union e1000_adv_tx_desc); @@ -470,10 +469,9 @@ int igbvf_setup_rx_resources(struct igbvf_adapter *adapter, int size, desc_len; size = sizeof(struct igbvf_buffer) * rx_ring->count; - rx_ring->buffer_info = vmalloc(size); + rx_ring->buffer_info = vzalloc(size); if (!rx_ring->buffer_info) goto err; - memset(rx_ring->buffer_info, 0, size); desc_len = sizeof(union e1000_adv_rx_desc); diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c index caa8192..211a169 100644 --- a/drivers/net/ixgb/ixgb_main.c +++ b/drivers/net/ixgb/ixgb_main.c @@ -669,13 +669,12 @@ ixgb_setup_tx_resources(struct ixgb_adapter *adapter) int size; size = sizeof(struct ixgb_buffer) * txdr->count; - txdr->buffer_info = vmalloc(size); + txdr->buffer_info = vzalloc(size); if (!txdr->buffer_info) { netif_err(adapter, probe, adapter->netdev, "Unable to allocate transmit descriptor ring memory\n"); return -ENOMEM; } - memset(txdr->buffer_info, 0, size); /* round up to nearest 4K */ @@ -759,13 +758,12 @@ ixgb_setup_rx_resources(struct ixgb_adapter *adapter) int size; size = sizeof(struct ixgb_buffer) * rxdr->count; - rxdr->buffer_info = vmalloc(size); + rxdr->buffer_info = vzalloc(size); if (!rxdr->buffer_info) { netif_err(adapter, probe, adapter->netdev, "Unable to allocate receive descriptor ring\n"); return -ENOMEM; } - memset(rxdr->buffer_info, 0, size); /* Round up to nearest 4K */ diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index 0254195..494cb57 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -5181,12 +5181,11 @@ int ixgbe_setup_tx_resources(struct ixgbe_ring *tx_ring) int size; size = sizeof(struct ixgbe_tx_buffer) * tx_ring->count; - tx_ring->tx_buffer_info = vmalloc_node(size, tx_ring->numa_node); + tx_ring->tx_buffer_info = vzalloc_node(size, tx_ring->numa_node); if (!tx_ring->tx_buffer_info) - tx_ring->tx_buffer_info = vmalloc(size); + tx_ring->tx_buffer_info = vzalloc(size); if (!tx_ring->tx_buffer_info) goto err; - memset(tx_ring->tx_buffer_info, 0, size); /* round up to nearest 4K */ tx_ring->size = tx_ring->count * sizeof(union ixgbe_adv_tx_desc); @@ -5246,12 +5245,11 @@ int ixgbe_setup_rx_resources(struct ixgbe_ring *rx_ring) int size; size = sizeof(struct ixgbe_rx_buffer) * rx_ring->count; - rx_ring->rx_buffer_info = vmalloc_node(size, rx_ring->numa_node); + rx_ring->rx_buffer_info = vzalloc_node(size, rx_ring->numa_node); if (!rx_ring->rx_buffer_info) - rx_ring->rx_buffer_info = vmalloc(size); + rx_ring->rx_buffer_info = vzalloc(size); if (!rx_ring->rx_buffer_info) goto err; - memset(rx_ring->rx_buffer_info, 0, size); /* Round up to nearest 4K */ rx_ring->size = rx_ring->count * sizeof(union ixgbe_adv_rx_desc); diff --git a/drivers/net/ixgbevf/ixgbevf_main.c b/drivers/net/ixgbevf/ixgbevf_main.c index 5b8063c..2216a3c 100644 --- a/drivers/net/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ixgbevf/ixgbevf_main.c @@ -2489,10 +2489,9 @@ int ixgbevf_setup_tx_resources(struct ixgbevf_adapter *adapter, int size; size = sizeof(struct ixgbevf_tx_buffer) * tx_ring->count; - tx_ring->tx_buffer_info = vmalloc(size); + tx_ring->tx_buffer_info = vzalloc(size); if (!tx_ring->tx_buffer_info) goto err; - memset(tx_ring->tx_buffer_info, 0, size); /* round up to nearest 4K */ tx_ring->size = tx_ring->count * sizeof(union ixgbe_adv_tx_desc); @@ -2556,14 +2555,13 @@ int ixgbevf_setup_rx_resources(struct ixgbevf_adapter *adapter, int size; size = sizeof(struct ixgbevf_rx_buffer) * rx_ring->count; - rx_ring->rx_buffer_info = vmalloc(size); + rx_ring->rx_buffer_info = vzalloc(size); if (!rx_ring->rx_buffer_info) { hw_dbg(&adapter->hw, "Unable to vmalloc buffer memory for " "the receive descriptor ring\n"); goto alloc_failed; } - memset(rx_ring->rx_buffer_info, 0, size); /* Round up to nearest 4K */ rx_ring->size = rx_ring->count * sizeof(union ixgbe_adv_rx_desc); diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c index 95fe552..f946de2 100644 --- a/drivers/net/netxen/netxen_nic_init.c +++ b/drivers/net/netxen/netxen_nic_init.c @@ -214,13 +214,12 @@ int netxen_alloc_sw_resources(struct netxen_adapter *adapter) tx_ring->num_desc = adapter->num_txd; tx_ring->txq = netdev_get_tx_queue(netdev, 0); - cmd_buf_arr = vmalloc(TX_BUFF_RINGSIZE(tx_ring)); + cmd_buf_arr = vzalloc(TX_BUFF_RINGSIZE(tx_ring)); if (cmd_buf_arr == NULL) { dev_err(&pdev->dev, "%s: failed to allocate cmd buffer ring\n", netdev->name); goto err_out; } - memset(cmd_buf_arr, 0, TX_BUFF_RINGSIZE(tx_ring)); tx_ring->cmd_buf_arr = cmd_buf_arr; recv_ctx = &adapter->recv_ctx; @@ -280,7 +279,7 @@ int netxen_alloc_sw_resources(struct netxen_adapter *adapter) } rds_ring->rx_buf_arr = (struct netxen_rx_buffer *) - vmalloc(RCV_BUFF_RINGSIZE(rds_ring)); + vzalloc(RCV_BUFF_RINGSIZE(rds_ring)); if (rds_ring->rx_buf_arr == NULL) { printk(KERN_ERR "%s: Failed to allocate " "rx buffer ring %d\n", @@ -288,7 +287,6 @@ int netxen_alloc_sw_resources(struct netxen_adapter *adapter) /* free whatever was already allocated */ goto err_out; } - memset(rds_ring->rx_buf_arr, 0, RCV_BUFF_RINGSIZE(rds_ring)); INIT_LIST_HEAD(&rds_ring->free_list); /* * Now go through all of them, set reference handles diff --git a/drivers/net/pch_gbe/pch_gbe_main.c b/drivers/net/pch_gbe/pch_gbe_main.c index 472056b..afb7506 100644 --- a/drivers/net/pch_gbe/pch_gbe_main.c +++ b/drivers/net/pch_gbe/pch_gbe_main.c @@ -1523,12 +1523,11 @@ int pch_gbe_setup_tx_resources(struct pch_gbe_adapter *adapter, int desNo; size = (int)sizeof(struct pch_gbe_buffer) * tx_ring->count; - tx_ring->buffer_info = vmalloc(size); + tx_ring->buffer_info = vzalloc(size); if (!tx_ring->buffer_info) { pr_err("Unable to allocate memory for the buffer infomation\n"); return -ENOMEM; } - memset(tx_ring->buffer_info, 0, size); tx_ring->size = tx_ring->count * (int)sizeof(struct pch_gbe_tx_desc); @@ -1573,12 +1572,11 @@ int pch_gbe_setup_rx_resources(struct pch_gbe_adapter *adapter, int desNo; size = (int)sizeof(struct pch_gbe_buffer) * rx_ring->count; - rx_ring->buffer_info = vmalloc(size); + rx_ring->buffer_info = vzalloc(size); if (!rx_ring->buffer_info) { pr_err("Unable to allocate memory for the receive descriptor ring\n"); return -ENOMEM; } - memset(rx_ring->buffer_info, 0, size); 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); diff --git a/drivers/net/pptp.c b/drivers/net/pptp.c index ccbc913..7556a92 100644 --- a/drivers/net/pptp.c +++ b/drivers/net/pptp.c @@ -673,8 +673,7 @@ static int __init pptp_init_module(void) int err = 0; pr_info("PPTP driver version " PPTP_DRIVER_VERSION "\n"); - callid_sock = __vmalloc((MAX_CALLID + 1) * sizeof(void *), - GFP_KERNEL | __GFP_ZERO, PAGE_KERNEL); + callid_sock = vzalloc((MAX_CALLID + 1) * sizeof(void *)); if (!callid_sock) { pr_err("PPTP: cann't allocate memory\n"); return -ENOMEM; diff --git a/drivers/net/qlcnic/qlcnic_init.c b/drivers/net/qlcnic/qlcnic_init.c index 0d180c6..3f97018 100644 --- a/drivers/net/qlcnic/qlcnic_init.c +++ b/drivers/net/qlcnic/qlcnic_init.c @@ -236,12 +236,11 @@ int qlcnic_alloc_sw_resources(struct qlcnic_adapter *adapter) tx_ring->num_desc = adapter->num_txd; tx_ring->txq = netdev_get_tx_queue(netdev, 0); - cmd_buf_arr = vmalloc(TX_BUFF_RINGSIZE(tx_ring)); + cmd_buf_arr = vzalloc(TX_BUFF_RINGSIZE(tx_ring)); if (cmd_buf_arr == NULL) { dev_err(&netdev->dev, "failed to allocate cmd buffer ring\n"); goto err_out; } - memset(cmd_buf_arr, 0, TX_BUFF_RINGSIZE(tx_ring)); tx_ring->cmd_buf_arr = cmd_buf_arr; recv_ctx = &adapter->recv_ctx; @@ -276,13 +275,12 @@ int qlcnic_alloc_sw_resources(struct qlcnic_adapter *adapter) break; } rds_ring->rx_buf_arr = (struct qlcnic_rx_buffer *) - vmalloc(RCV_BUFF_RINGSIZE(rds_ring)); + vzalloc(RCV_BUFF_RINGSIZE(rds_ring)); if (rds_ring->rx_buf_arr == NULL) { dev_err(&netdev->dev, "Failed to allocate " "rx buffer ring %d\n", ring); goto err_out; } - memset(rds_ring->rx_buf_arr, 0, RCV_BUFF_RINGSIZE(rds_ring)); INIT_LIST_HEAD(&rds_ring->free_list); /* * Now go through all of them, set reference handles diff --git a/drivers/net/sfc/filter.c b/drivers/net/sfc/filter.c index 52cb608..44500b5 100644 --- a/drivers/net/sfc/filter.c +++ b/drivers/net/sfc/filter.c @@ -428,10 +428,9 @@ int efx_probe_filters(struct efx_nic *efx) GFP_KERNEL); if (!table->used_bitmap) goto fail; - table->spec = vmalloc(table->size * sizeof(*table->spec)); + table->spec = vzalloc(table->size * sizeof(*table->spec)); if (!table->spec) goto fail; - memset(table->spec, 0, table->size * sizeof(*table->spec)); } return 0; diff --git a/drivers/net/vxge/vxge-config.c b/drivers/net/vxge/vxge-config.c index 409c2e6..44d3ddd 100644 --- a/drivers/net/vxge/vxge-config.c +++ b/drivers/net/vxge/vxge-config.c @@ -1220,13 +1220,12 @@ vxge_hw_device_initialize( goto exit; hldev = (struct __vxge_hw_device *) - vmalloc(sizeof(struct __vxge_hw_device)); + vzalloc(sizeof(struct __vxge_hw_device)); if (hldev == NULL) { status = VXGE_HW_ERR_OUT_OF_MEMORY; goto exit; } - memset(hldev, 0, sizeof(struct __vxge_hw_device)); hldev->magic = VXGE_HW_DEVICE_MAGIC; vxge_hw_device_debug_set(hldev, VXGE_ERR, VXGE_COMPONENT_ALL); @@ -2064,15 +2063,12 @@ __vxge_hw_mempool_grow(struct vxge_hw_mempool *mempool, u32 num_allocate, * allocate new memblock and its private part at once. * This helps to minimize memory usage a lot. */ mempool->memblocks_priv_arr[i] = - vmalloc(mempool->items_priv_size * n_items); + vzalloc(mempool->items_priv_size * n_items); if (mempool->memblocks_priv_arr[i] == NULL) { status = VXGE_HW_ERR_OUT_OF_MEMORY; goto exit; } - memset(mempool->memblocks_priv_arr[i], 0, - mempool->items_priv_size * n_items); - /* allocate DMA-capable memblock */ mempool->memblocks_arr[i] = __vxge_hw_blockpool_malloc(mempool->devh, @@ -2145,12 +2141,11 @@ __vxge_hw_mempool_create( } mempool = (struct vxge_hw_mempool *) - vmalloc(sizeof(struct vxge_hw_mempool)); + vzalloc(sizeof(struct vxge_hw_mempool)); if (mempool == NULL) { status = VXGE_HW_ERR_OUT_OF_MEMORY; goto exit; } - memset(mempool, 0, sizeof(struct vxge_hw_mempool)); mempool->devh = devh; mempool->memblock_size = memblock_size; @@ -2170,31 +2165,27 @@ __vxge_hw_mempool_create( /* allocate array of memblocks */ mempool->memblocks_arr = - (void **) vmalloc(sizeof(void *) * mempool->memblocks_max); + (void **) vzalloc(sizeof(void *) * mempool->memblocks_max); if (mempool->memblocks_arr == NULL) { __vxge_hw_mempool_destroy(mempool); status = VXGE_HW_ERR_OUT_OF_MEMORY; mempool = NULL; goto exit; } - memset(mempool->memblocks_arr, 0, - sizeof(void *) * mempool->memblocks_max); /* allocate array of private parts of items per memblocks */ mempool->memblocks_priv_arr = - (void **) vmalloc(sizeof(void *) * mempool->memblocks_max); + (void **) vzalloc(sizeof(void *) * mempool->memblocks_max); if (mempool->memblocks_priv_arr == NULL) { __vxge_hw_mempool_destroy(mempool); status = VXGE_HW_ERR_OUT_OF_MEMORY; mempool = NULL; goto exit; } - memset(mempool->memblocks_priv_arr, 0, - sizeof(void *) * mempool->memblocks_max); /* allocate array of memblocks DMA objects */ mempool->memblocks_dma_arr = (struct vxge_hw_mempool_dma *) - vmalloc(sizeof(struct vxge_hw_mempool_dma) * + vzalloc(sizeof(struct vxge_hw_mempool_dma) * mempool->memblocks_max); if (mempool->memblocks_dma_arr == NULL) { @@ -2203,20 +2194,16 @@ __vxge_hw_mempool_create( mempool = NULL; goto exit; } - memset(mempool->memblocks_dma_arr, 0, - sizeof(struct vxge_hw_mempool_dma) * - mempool->memblocks_max); /* allocate hash array of items */ mempool->items_arr = - (void **) vmalloc(sizeof(void *) * mempool->items_max); + (void **) vzalloc(sizeof(void *) * mempool->items_max); if (mempool->items_arr == NULL) { __vxge_hw_mempool_destroy(mempool); status = VXGE_HW_ERR_OUT_OF_MEMORY; mempool = NULL; goto exit; } - memset(mempool->items_arr, 0, sizeof(void *) * mempool->items_max); /* calculate initial number of memblocks */ memblocks_to_allocate = (mempool->items_initial + @@ -4272,14 +4259,12 @@ vxge_hw_vpath_open(struct __vxge_hw_device *hldev, goto vpath_open_exit1; vp = (struct __vxge_hw_vpath_handle *) - vmalloc(sizeof(struct __vxge_hw_vpath_handle)); + vzalloc(sizeof(struct __vxge_hw_vpath_handle)); if (vp == NULL) { status = VXGE_HW_ERR_OUT_OF_MEMORY; goto vpath_open_exit2; } - memset(vp, 0, sizeof(struct __vxge_hw_vpath_handle)); - vp->vpath = vpath; if (vpath->vp_config->fifo.enable == VXGE_HW_FIFO_ENABLE) {