drivers/net: use vzalloc()

Use vzalloc() and vzalloc_node() in net drivers

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Acked-by: Jon Mason <jon.mason@exar.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 4 deletions

diff --git a/drivers/net/qlcnic/qlcnic_init.c b/drivers/net/qlcnic/qlcnic_init.c
index 0d180c6e41fe..3f970187cfce 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