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/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index 9b3f0a996b00..0adcb79e6386 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];