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Commit a4723848 authored by tom.leiming@gmail.com's avatar tom.leiming@gmail.com Committed by David S. Miller
Browse files

usbnet: fix failure handling in usbnet_probe 



If register_netdev returns failure, the dev->interrupt and
its transfer buffer should be released, so just fix it.

Signed-off-by: default avatarMing Lei <tom.leiming@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 720f3d7c

drivers/net/usb/usbnet.c

+3 −1
Original line number Diff line number Diff line
@@ -1444,7 +1444,7 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod) 


	status = register_netdev (net);

	if (status)

		goto out3;

		goto out4;

	netif_info(dev, probe, dev->net,

		   "register '%s' at usb-%s-%s, %s, %pM\n",

		   udev->dev.driver->name,
@@ -1462,6 +1462,8 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod) 


	return 0;



out4:

	usb_free_urb(dev->interrupt);

out3:

	if (info->unbind)

		info->unbind (dev, udev);