linux-kernel - Re: [PATCH][next] reiserfs: bitmap: Assign array

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Message-ID: <202006161139.1F50D42FB@keescook>
Date:   Tue, 16 Jun 2020 11:39:02 -0700
From:   Kees Cook <keescook@...omium.org>
To:     "Gustavo A. R. Silva" <gustavoars@...nel.org>
Cc:     reiserfs-devel@...r.kernel.org, linux-kernel@...r.kernel.org,
        "Gustavo A. R. Silva" <gustavo@...eddedor.com>
Subject: Re: [PATCH][next] reiserfs: bitmap: Assign array_size() to a variable

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@...nel.org>

Reviewed-by: Kees Cook <keescook@...omium.org>

-- 
Kees Cook