Re: [PATCH 2/4] perf/x86/cqm: Replace two kmalloc() calls by kmalloc_array() in intel_mbm_init()

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On Sun, Sep 04, 2016 at 07:56:30PM +0200, SF Markus Elfring wrote:
> From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
> Date: Sun, 4 Sep 2016 18:25:09 +0200
> 
> 1. A multiplication for the size determination of memory allocations
>    indicated that array data structures should be processed.
>    Thus use the corresponding function "kmalloc_array".
> 
> 2. Replace the specification of a data structure by pointer dereferences
>    to make the corresponding size determination a bit safer according to
>    the Linux coding style convention.
> 
> 3. Delete the local variable "array_size" which became unnecessary
>    with this refactoring.

3 is an admission you made the code worse in absense of other
improvements.
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