Libertas: Association request to the driver failed

[Roel Kluin]

>> The change came in after -rc5,
>> and I found 57921c31 ("libertas: Read buffer overflow") to be the
>> culprit. Reverting it brings my libertas device back to life. I copied
>> the author.
>>
>> Thanks,
>> Daniel
> 
> Ah, I think I made an error, I think tmp is too small and should be
> 
> u8 tmp[*rates_size * ARRAY_SIZE(lbs_bg_rates) - 1];

After some sleep I realized it should be:

u8 tmp[*rates_size * ARRAY_SIZE(lbs_bg_rates)];


> Sorry and thanks for testing,
> 
> Roel