Re: [PATCH][next] reiserfs: bitmap: Assign array_size() to a variable

From: Kees Cook
Date: Tue Jun 16 2020 - 14:39:07 EST


On Tue, Jun 16, 2020 at 01:41:18PM -0500, Gustavo A. R. Silva wrote:
> Assign array_size() to variable _size_ and use it in both vmalloc()
> and memset(). These sorts of multiplication factors need to be wrapped
> in array_size().
>
> This issue was found with the help of Coccinelle and, audited and fixed
> manually.
>
> Addresses-KSPP-ID: https://github.com/KSPP/linux/issues/83
> Signed-off-by: Gustavo A. R. Silva <gustavoars@xxxxxxxxxx>

Reviewed-by: Kees Cook <keescook@xxxxxxxxxxxx>

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Kees Cook