catc: Combine failure cleanup code in catc_probe()

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

diff --git a/drivers/net/usb/catc.c b/drivers/net/usb/catc.c
index 3daa41bdd4eae0e5d44451458cb456175f8aedb2..985909eab72c53f337849aecba7153992406cc29 100644 (file)
--- a/drivers/net/usb/catc.c
+++ b/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) {
-               usb_set_intfdata(intf, NULL);
-               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;
-       }
+       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 ret;
 }
 
 static void catc_disconnect(struct usb_interface *intf)