linux-kernel - Re: [PATCH v2] dmaengine: pl08x: Use kcalloc() instead of kzalloc()

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-Id: <171341720530.758041.12615273224606101090.b4-ty@kernel.org>
Date: Thu, 18 Apr 2024 10:43:25 +0530
From: Vinod Koul <vkoul@...nel.org>
To: Kees Cook <keescook@...omium.org>, 
 "Gustavo A. R. Silva" <gustavoars@...nel.org>, 
 Erick Archer <erick.archer@...look.com>
Cc: dmaengine@...r.kernel.org, linux-kernel@...r.kernel.org, 
 linux-hardening@...r.kernel.org
Subject: Re: [PATCH v2] dmaengine: pl08x: Use kcalloc() instead of
 kzalloc()

On Sat, 30 Mar 2024 16:23:23 +0100, Erick Archer wrote:
> This is an effort to get rid of all multiplications from allocation
> functions in order to prevent integer overflows [1].
> 
> Here the multiplication is obviously safe because the "channels"
> member can only be 8 or 2. This value is set when the "vendor_data"
> structs are initialized.
> 
> [...]

Applied, thanks!

[1/1] dmaengine: pl08x: Use kcalloc() instead of kzalloc()
      commit: 98f2233a5c20ca567b2db1147278fd110681b9ed

Best regards,
-- 
~Vinod