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/igb/igb_main.c b/drivers/net/igb/igb_main.c
index 892d196f17ac..67ea262e482a 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);