Commit 61bf9f38 authored by Ben Hutchings's avatar Ben Hutchings Committed by Greg Kroah-Hartman

catc: Combine failure cleanup code in catc_probe()

[ Upstream commit d4114914 ]
Signed-off-by: default avatarBen Hutchings <ben@decadent.org.uk>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent e898f6f0
......@@ -777,7 +777,7 @@ 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)) {
......@@ -812,12 +812,8 @@ 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 */
......@@ -914,16 +910,21 @@ 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)
......
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