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/pch_gbe/pch_gbe_main.c b/drivers/net/pch_gbe/pch_gbe_main.c
index 472056b47440..afb75066b14d 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);