[ATM]: [ambassador] kmalloc + memset conversion to kzalloc

Signed-off-by: Joonwoo Park <joonwpark81@gmail.com>
Signed-off-by: Chas Williams <chas@cmf.nrl.navy.mil>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/atm/ambassador.c

@@ -2163,7 +2163,6 @@ static int __devinit amb_init (amb_dev * dev)
 static void setup_dev(amb_dev *dev, struct pci_dev *pci_dev) 
 {
       unsigned char pool;
-      memset (dev, 0, sizeof(amb_dev));
 
       // set up known dev items straight away
       dev->pci_dev = pci_dev; 
@@ -2253,7 +2252,7 @@ static int __devinit amb_probe(struct pci_dev *pci_dev, const struct pci_device_
 		goto out_disable;
 	}
 
-	dev = kmalloc (sizeof(amb_dev), GFP_KERNEL);
+	dev = kzalloc(sizeof(amb_dev), GFP_KERNEL);
 	if (!dev) {
 		PRINTK (KERN_ERR, "out of memory!");
 		err = -ENOMEM;