linux-kernel - Re: [PATCH] dm crypt: replace open-coded kmemdup

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Message-Id: <169818232968.2100071.5806064081646325604.b4-ty@chromium.org>
Date:   Tue, 24 Oct 2023 14:18:50 -0700
From:   Kees Cook <keescook@...omium.org>
To:     Alasdair Kergon <agk@...hat.com>,
        Mike Snitzer <snitzer@...nel.org>, dm-devel@...hat.com,
        Justin Stitt <justinstitt@...gle.com>
Cc:     Kees Cook <keescook@...omium.org>, linux-kernel@...r.kernel.org,
        linux-hardening@...r.kernel.org
Subject: Re: [PATCH] dm crypt: replace open-coded kmemdup_nul

On Mon, 25 Sep 2023 06:35:54 +0000, Justin Stitt wrote:
> kzalloc() followed by strncpy() on an expected NUL-terminated string is
> just kmemdup_nul(). Let's simplify this code (while also dropping a
> deprecated strncpy() call [1]).
> 
> 

Applied to for-next/hardening, thanks!

[1/1] dm crypt: replace open-coded kmemdup_nul
      https://git.kernel.org/kees/c/17348b0a6a6d

Take care,

-- 
Kees Cook