On 20 September 2013 14:03, Linus Walleij <linus.wall...@linaro.org> wrote:
> I suspect this hunk from the patch may be the cause:
>
> +       if (cpufreq_driver) {
> +               /* get the CPU */
> +               policy = per_cpu(cpufreq_cpu_data, cpu);
> +               if (policy)
> +                       kobject_get(&policy->kobj);
> +       }
>
> -       /* get the CPU */
> -       policy = per_cpu(cpufreq_cpu_data, cpu);
>
> As you see we *always* set a policy pointer before this patch,
> but after this patch we only do it if we have a cpufreq driver
> registered!

Not really!! See this few lines above:

-       if (!cpufreq_driver)
-               goto err_out_unlock;
-
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