treewide: Use array_size() in vmalloc()

[linux-2.6-block.git] / drivers / net / ethernet / intel / igb / igb_ethtool.c

diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c
index 0edd3cdd84b03924b3f9e80bda0b2605c0867ef9..f92f7918112de063700f12de3462a482999c8bb3 100644 (file)
--- a/drivers/net/ethernet/intel/igb/igb_ethtool.c
+++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c
@@ -902,11 +902,11 @@ static int igb_set_ringparam(struct net_device *netdev,
        }
 
        if (adapter->num_tx_queues > adapter->num_rx_queues)
-               temp_ring = vmalloc(adapter->num_tx_queues *
-                                   sizeof(struct igb_ring));
+               temp_ring = vmalloc(array_size(sizeof(struct igb_ring),
+                                              adapter->num_tx_queues));
        else
-               temp_ring = vmalloc(adapter->num_rx_queues *
-                                   sizeof(struct igb_ring));
+               temp_ring = vmalloc(array_size(sizeof(struct igb_ring),
+                                              adapter->num_rx_queues));
 
        if (!temp_ring) {
                err = -ENOMEM;