linux-kernel - Re: [PATCH] memory: samsung: exynos5422-dmc: Avoid some over memory allocation

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]

Date:   Mon,  4 Apr 2022 19:08:14 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Christophe JAILLET <christophe.jaillet@...adoo.fr>,
        Alim Akhtar <alim.akhtar@...sung.com>,
        Lukasz Luba <lukasz.luba@....com>,
        Krzysztof Kozlowski <krzk@...nel.org>
Cc:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        linux-samsung-soc@...r.kernel.org, kernel-janitors@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-pm@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH] memory: samsung: exynos5422-dmc: Avoid some over memory allocation

On Sun, 20 Mar 2022 08:10:30 +0100, Christophe JAILLET wrote:
> 'dmc->counter' is a 'struct devfreq_event_dev **', so there is some
> over memory allocation. 'counters_size' should be computed with
> 'sizeof(struct devfreq_event_dev *)'.
> 
> Use 'sizeof(*dmc->counter)' instead to fix it.
> 
> While at it, use devm_kcalloc() instead of devm_kzalloc()+open coded
> multiplication.
> 
> [...]

Applied, thanks!

[1/1] memory: samsung: exynos5422-dmc: Avoid some over memory allocation
      commit: 56653827f0d7bc7c2d8bac0e119fd1521fa9990a

Best regards,
-- 
Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>