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/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c
index caa8192fff2a..211a1694667e 100644
--- a/drivers/net/ixgb/ixgb_main.c
+++ b/drivers/net/ixgb/ixgb_main.c
@@ -669,13 +669,12 @@ ixgb_setup_tx_resources(struct ixgb_adapter *adapter)
         int size;
 
         size = sizeof(struct ixgb_buffer) * txdr->count;
-        txdr->buffer_info = vmalloc(size);
+        txdr->buffer_info = vzalloc(size);
         if (!txdr->buffer_info) {
                 netif_err(adapter, probe, adapter->netdev,
                           "Unable to allocate transmit descriptor ring memory\n");
                 return -ENOMEM;
         }
-        memset(txdr->buffer_info, 0, size);
 
         /* round up to nearest 4K */
 
@@ -759,13 +758,12 @@ ixgb_setup_rx_resources(struct ixgb_adapter *adapter)
         int size;
 
         size = sizeof(struct ixgb_buffer) * rxdr->count;
-        rxdr->buffer_info = vmalloc(size);
+        rxdr->buffer_info = vzalloc(size);
         if (!rxdr->buffer_info) {
                 netif_err(adapter, probe, adapter->netdev,
                           "Unable to allocate receive descriptor ring\n");
                 return -ENOMEM;
         }
-        memset(rxdr->buffer_info, 0, size);
 
         /* Round up to nearest 4K */