Re: [PATCH] soc: qcom: aoss: Fix the out of bound usage of cooling_devs

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On Mon, Jun 28, 2021 at 04:03:14PM -0700, Matthias Kaehlcke wrote:

[...]

> 
> 
> A few more previous lines of code for context:
> 
>   int count = QMP_NUM_COOLING_RESOURCES;
> 
>   qmp->cooling_devs = devm_kcalloc(qmp->dev, count,
>                                    sizeof(*qmp->cooling_devs),
>                                    GFP_KERNEL);
> 
> I would suggest to initialize 'count' to 0 from the start and pass
> QMP_NUM_COOLING_RESOURCES to devm_kcalloc() rather than 'count',
> instead of resetting 'count' afterwards.

Yeah, I thought about it but the actual bug in the code is not resetting
the count value to 0. So fixing this way seems a better option.

Thanks,
Mani



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