From: Vinod Koul <vkoul@kernel.org>
To: "Gustavo A. R. Silva" <gustavoars@kernel.org>
Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com>,
Alexandre Torgue <alexandre.torgue@foss.st.com>,
dmaengine@vger.kernel.org,
linux-stm32@st-md-mailman.stormreply.com,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org
Subject: Re: [PATCH][next] dmaengine: stm32-mdma: Use struct_size() helper in devm_kzalloc()
Date: Fri, 1 Oct 2021 17:27:52 +0530 [thread overview]
Message-ID: <YVb3wADDQuoynu1W@matsya> (raw)
In-Reply-To: <20210929222922.GA357509@embeddedor>
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
WARNING: multiple messages have this Message-ID (diff)
From: Vinod Koul <vkoul@kernel.org>
To: "Gustavo A. R. Silva" <gustavoars@kernel.org>
Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com>,
Alexandre Torgue <alexandre.torgue@foss.st.com>,
dmaengine@vger.kernel.org,
linux-stm32@st-md-mailman.stormreply.com,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org
Subject: Re: [PATCH][next] dmaengine: stm32-mdma: Use struct_size() helper in devm_kzalloc()
Date: Fri, 1 Oct 2021 17:27:52 +0530 [thread overview]
Message-ID: <YVb3wADDQuoynu1W@matsya> (raw)
In-Reply-To: <20210929222922.GA357509@embeddedor>
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
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http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2021-10-01 11:57 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-29 22:29 [PATCH][next] dmaengine: stm32-mdma: Use struct_size() helper in devm_kzalloc() Gustavo A. R. Silva
2021-09-29 22:29 ` Gustavo A. R. Silva
2021-09-30 18:00 ` Kees Cook
2021-09-30 18:00 ` Kees Cook
2021-10-01 7:14 ` Amelie DELAUNAY
2021-10-01 7:14 ` Amelie DELAUNAY
2021-10-01 11:57 ` Vinod Koul [this message]
2021-10-01 11:57 ` Vinod Koul
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