via-rhine: gotoize rhine_open error path.

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/via/via-rhine.c

@@ -1688,15 +1688,14 @@ static int rhine_open(struct net_device *dev)
 
 	rc = request_irq(rp->irq, rhine_interrupt, IRQF_SHARED, dev->name, dev);
 	if (rc)
-		return rc;
+		goto out;
 
 	netif_dbg(rp, ifup, dev, "%s() irq %d\n", __func__, rp->irq);
 
 	rc = alloc_ring(dev);
-	if (rc) {
-		free_irq(rp->irq, dev);
-		return rc;
-	}
+	if (rc < 0)
+		goto out_free_irq;
+
 	alloc_rbufs(dev);
 	alloc_tbufs(dev);
 	rhine_chip_reset(dev);
@@ -1709,7 +1708,12 @@ static int rhine_open(struct net_device *dev)
 
 	netif_start_queue(dev);
 
-	return 0;
+out:
+	return rc;
+
+out_free_irq:
+	free_irq(rp->irq, dev);
+	goto out;
 }
 
 static void rhine_reset_task(struct work_struct *work)