vxge: Fixed "ethtool -d" prints.

- Fixed "ethtool -d" prints
- reg_space pointer was getting over written, updating it correctly.
Signed-off-by: Sreenivasa Honnur <sreenivasa.honnur@neterion.com>
Signed-off-by: Ramkrishna Vepa <ram.vepa@neterion.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/vxge/vxge-ethtool.c

@@ -108,7 +108,7 @@ static void vxge_ethtool_gregs(struct net_device *dev,
 	int index, offset;
 	enum vxge_hw_status status;
 	u64 reg;
-	u8 *reg_space = (u8 *) space;
+	u64 *reg_space = (u64 *) space;
 	struct vxgedev *vdev = (struct vxgedev *)netdev_priv(dev);
 	struct __vxge_hw_device  *hldev = (struct __vxge_hw_device *)
 					pci_get_drvdata(vdev->pdev);
@@ -128,8 +128,7 @@ static void vxge_ethtool_gregs(struct net_device *dev,
 						__func__, __LINE__);
 				return;
 			}
-
-			memcpy((reg_space + offset), &reg, 8);
+			*reg_space++ = reg;
 		}
 	}
 }