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/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index 4686c3983fc3..dcb7f82c2701 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);