Re: [PATCH v3] crypto: qat - use kcalloc() in qat_uclo_map_objs_from_mof()

[Andy Shevchenko]

On Thu, Aug 21, 2025 at 10:20:26PM +0800, Qianfeng Rong wrote:
> As noted in the kernel documentation [1], open-coded multiplication in
> allocator arguments is discouraged because it can lead to integer overflow.
> 
> Use kcalloc() to gain built-in overflow protection, making memory
> allocation safer when calculating allocation size compared to explicit
> multiplication.  Similarly, use size_add() instead of explicit addition
> for 'uobj_chunk_num + sobj_chunk_num'.

FWIW,
Reviewed-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>

-- 
With Best Regards,
Andy Shevchenko