From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E62BC4430; Fri, 23 Aug 2024 13:42:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724420545; cv=none; b=miL/s7epOueZbfKspGadPgyosUgYkYJTDIbFYONR8AXQ6ZbEWEDIX44ankWEve8Jubr0RNgLxZbAEO4eZTT934PzmcisEKnSm8cbIgVAfDmXbMKMtSBn2iAPCtUsBaE6pxZxXA3CYYIM7dwQm2W+hHMWIk/cVVfXWGXXrJH/sZM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724420545; c=relaxed/simple; bh=e+6kR2yvZ9DLI9v9DdC1jHYDzohcZOL7JxpWUJOOu+0=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=K1x6AwUMXY/slXYY8aNcfRG+wonkIqe0my1v3QU9uRudOHKDbHBBZCvdsOkOY50Nz0zrz9IQ3z2evtb2XJGB+GjoeKGDzBUnPH/YHosrzyBXO0XcWBcwZ8Fe/my0+scpJDDOSyc8qeGjiPOXoj6ptW8UpUtgre274AyA/n2ZX18= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=AfzzsLGA; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="AfzzsLGA" Received: by smtp.kernel.org (Postfix) with ESMTPSA id EABEDC32786; Fri, 23 Aug 2024 13:42:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1724420544; bh=e+6kR2yvZ9DLI9v9DdC1jHYDzohcZOL7JxpWUJOOu+0=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=AfzzsLGAw7Eic2H5xnyuR7F9J44FVBhBDjbjK0gaW7hoDQnM1vzSKIIbvesb+0vl+ i0zjcq/w3fL943pECjIaUgGsHN+HxYQK/Rxmwhggi6qQR1O5Y6OziWKOTQQXcABg4w nWGIsfIkSJBZN/BfVQdtjXGgXFObH7qW7DhovS9L9YtpZuz0EuDK4pb/GlX1cmClkd P8VtM3HFbYW9MWraWcpSfqsGl5HjT0q4RVxojGSyifA6+8ZAGnmV1w0AkgbZ1hgmWU vpRWgottRxLBkBMHnRjiDA+jYmJO2JqXnXldmcpg1WNLLdNji/J0MD64K0Zd/C1/y9 euxC6b6Xu/lAw== Message-ID: <0b25b335-5817-4035-920d-e844435397a6@kernel.org> Date: Fri, 23 Aug 2024 15:42:18 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2] drivers: pinctrl: samsung: Use kmemdup_array instead of kmemdup for multiple allocation To: Shen Lichuan , s.nawrocki@samsung.com, linus.walleij@linaro.org Cc: alim.akhtar@samsung.com, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, opensource.kernel@vivo.com References: <20240823114441.50648-1-shenlichuan@vivo.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 23/08/2024 13:44, Shen Lichuan wrote: > Let the kmemdup_array() take care about multiplication > and possible overflows. > > Using kmemdup_array() is more appropriate and makes the code > easier to audit. > > Signed-off-by: Shen Lichuan > --- > v1->v2: modified commit message and code format according to Linux coding style and submission process > --- > drivers/pinctrl/samsung/pinctrl-samsung.c | 4 ++-- I missed last time, subject is without "drivers:". I think only few subsystems expect drivers. You can get prefix for example with `git log --oneline -- DIRECTORY_OR_FILE` on the directory your patch is touching. No need to resend, fixed up. Best regards, Krzysztof