catc: Combine failure cleanup code in catc_probe()

Signed-off-by: NBen Hutchings <ben@decadent.org.uk>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/usb/catc.c

@@ -776,7 +776,7 @@ static int catc_probe(struct usb_interface *intf, const struct usb_device_id *id
 	struct net_device *netdev;
 	struct catc *catc;
 	u8 broadcast[ETH_ALEN];
-	int i, pktsz;
+	int i, pktsz, ret;
 
 	if (usb_set_interface(usbdev,
 			intf->altsetting->desc.bInterfaceNumber, 1)) {
@@ -811,12 +811,8 @@ static int catc_probe(struct usb_interface *intf, const struct usb_device_id *id
 	if ((!catc->ctrl_urb) || (!catc->tx_urb) || 
 	    (!catc->rx_urb) || (!catc->irq_urb)) {
 		dev_err(&intf->dev, "No free urbs available.\n");
-		usb_free_urb(catc->ctrl_urb);
-		usb_free_urb(catc->tx_urb);
-		usb_free_urb(catc->rx_urb);
-		usb_free_urb(catc->irq_urb);
-		free_netdev(netdev);
-		return -ENOMEM;
+		ret = -ENOMEM;
+		goto fail_free;
 	}
 
 	/* The F5U011 has the same vendor/product as the netmate but a device version of 0x130 */
@@ -913,16 +909,21 @@ static int catc_probe(struct usb_interface *intf, const struct usb_device_id *id
 	usb_set_intfdata(intf, catc);
 
 	SET_NETDEV_DEV(netdev, &intf->dev);
-	if (register_netdev(netdev) != 0) {
+	ret = register_netdev(netdev);
+	if (ret)
+		goto fail_clear_intfdata;
+
+	return 0;
+
+fail_clear_intfdata:
 	usb_set_intfdata(intf, NULL);
+fail_free:
 	usb_free_urb(catc->ctrl_urb);
 	usb_free_urb(catc->tx_urb);
 	usb_free_urb(catc->rx_urb);
 	usb_free_urb(catc->irq_urb);
 	free_netdev(netdev);
-		return -EIO;
-	}
-	return 0;
+	return ret;
 }
 
 static void catc_disconnect(struct usb_interface *intf)