Re: [PATCH] crypto: hisilicon - use kcalloc() instead of kzalloc()

[Herbert Xu]

On Thu, Aug 21, 2025 at 10:27:31PM +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 devm_kcalloc() to gain built-in overflow protection, making memory
> allocation safer when calculating allocation size compared to explicit
> multiplication.
> 
> Link: https://www.kernel.org/doc/html/next/process/deprecated.html#open-coded-arithmetic-in-allocator-arguments #1
> Signed-off-by: Qianfeng Rong <rongqianfeng@xxxxxxxx>
> ---
>  drivers/crypto/hisilicon/hpre/hpre_main.c | 2 +-
>  drivers/crypto/hisilicon/sec2/sec_main.c  | 2 +-
>  drivers/crypto/hisilicon/zip/zip_main.c   | 2 +-
>  3 files changed, 3 insertions(+), 3 deletions(-)

Patch applied.  Thanks.
-- 
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
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