# Re: \[PATCH net-next v2\] cdc\_ether: Improve ZTE MF823/831/910 handling

- From: Kristian Evensen \<hidden\>
- Date: 2016-07-19 12:43:13 
- List: netdev
- Page: https://ratatoskr.run/netdev/2016/07/4797980
- Thread: https://ratatoskr.run/netdev/2016/07/4797980/t.md

```text
On Tue, Jul 19, 2016 at 2:33 PM, Oliver Neukum [ref] wrote:
> On Tue, 2016-07-19 at 13:49 +0200, Kristian Evensen wrote:
>> @@ -428,10 +434,47 @@ int usbnet_cdc_bind(struct usbnet *dev, struct
>> usb_interface *intf)
>>                 return status;
>>         }
>>
>> +       if (dev->net->dev_addr[0] & 0x02)
>> +               eth_hw_addr_random(dev->net);
>> +
>>         return 0;
>>  }
>>  EXPORT_SYMBOL_GPL(usbnet_cdc_bind);
>>
>> +static int usbnet_cdc_zte_bind(struct usbnet *dev, struct
>> usb_interface *intf)
>> +{
>> +       int status = usbnet_cdc_bind(dev, intf);
>> +
>> +       if (status)
>> +               return status;
>> +
>> +       if (dev->net->dev_addr[0] & 0x02)
>> +               eth_hw_addr_random(dev->net);
>> +
>> +       return 0;
>> +}
>
> That really makes no sense.

Ops, my bad. Thanks for catching it. The check for random hw_addr
should only be in the zte_bind() function.

-Kristian
```