linux-hardening - Re: [PATCH][next] dmaengine: stm32-mdma: Use struct_size() helper in devm

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Message-ID: <YVb3wADDQuoynu1W@matsya>
Date:   Fri, 1 Oct 2021 17:27:52 +0530
From:   Vinod Koul <vkoul@...nel.org>
To:     "Gustavo A. R. Silva" <gustavoars@...nel.org>
Cc:     Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue <alexandre.torgue@...s.st.com>,
        dmaengine@...r.kernel.org,
        linux-stm32@...md-mailman.stormreply.com,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-hardening@...r.kernel.org
Subject: Re: [PATCH][next] dmaengine: stm32-mdma: Use struct_size() helper in
 devm_kzalloc()

On 29-09-21, 17:29, Gustavo A. R. Silva wrote:
> Make use of the struct_size() helper instead of an open-coded version,
> in order to avoid any potential type mistakes or integer overflows that,
> in the worse scenario, could lead to heap overflows.

Applied, thanks

-- 
~Vinod