Re: [PATCH] PM / devfreq: Use freq_table for available_frequencies

[Saravana Kannan]

On 04/14/2014 06:36 PM, 함명주 wrote:
>> MyungJoo/Kyungmin,
>>
>> Bump. Can we accept this patch please?
>>
>> -Saravana
> 
> Nack.
> 
> Please note that freq_table is also an optional value, which may
> be null.

Ah, I saw that the max_freq would be zero if freq_table was NULL and I
assumed that it can't be NULL. But I see that the max_freq limit is not
applied if it's zero. Thanks for catching it.

> Besides, please be aware that your code is under rcu_read_lock().

Valid point. I was just trying to keep the diff simple. No one's really
going to be catting this file often when performance matters.

> 
> 
> Cheers,
> MyungJoo.
> 
> ps. I'll send a related patch (avoid accessing null but not-an-error
> pointer at other sysfs nodes). Thank you for letting me catch such bugs anyway.

I can go ahead and do this myself if you don't mind.

-Saravana

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