drivers/net/ns83820.c: fix a check-after-use

This patch fixes a check-after-use spotted by the Coverity checker.
Signed-off-by: NAdrian Bunk <bunk@stusta.de>
Signed-off-by: NJeff Garzik <jeff@garzik.org>

drivers/net/ns83820.c

@@ -1831,11 +1831,13 @@ static int __devinit ns83820_init_one(struct pci_dev *pci_dev, const struct pci_
 
 	ndev = alloc_etherdev(sizeof(struct ns83820));
 	dev = PRIV(ndev);
-	dev->ndev = ndev;
+
 	err = -ENOMEM;
 	if (!dev)
 		goto out;
 
+	dev->ndev = ndev;
+
 	spin_lock_init(&dev->rx_info.lock);
 	spin_lock_init(&dev->tx_lock);
 	spin_lock_init(&dev->misc_lock);