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 89949218ADD; Tue, 25 Nov 2025 15:09:23 +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=1764083363; cv=none; b=nHZpwVd2ZrLcMalD2/EeuyecaLr/VbubDvvV7CIPh6V584CAvhDdvNE6oHivsyK6NrJpsii84VxC3pd7ahjdjnX5i4868hpO5MRpDa9I1JwgIb2RFKdy7jHoPWOX1kvCRYOFpdHVpFjax8YRxgfSThh6U3cf9U5fdoaKt6Uf3Bc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764083363; c=relaxed/simple; bh=WwAHOYeVMDLJDcsG7IDRRamcXtOx28tKbOKpdYLqO8Q=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=r9spZo/iwqHvAvBGQxQx+4QRhJ/xsQZol9dwGkuOleGT6oFTUnlOyBi1ECvv0o45gYGnkm0SId8ymi+81B9h6ABjSY3+wq2MPvpAWul+ZcvBvth6LD2FFKFHHg7uHhiIpSPhx5BjAtuQxYyBTATUDNDRBC5IAVyajFM0g9QjJyY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=TpIkhl7j; 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="TpIkhl7j" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 542CBC4CEF1; Tue, 25 Nov 2025 15:09:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1764083363; bh=WwAHOYeVMDLJDcsG7IDRRamcXtOx28tKbOKpdYLqO8Q=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=TpIkhl7jgeMIj6LlQTXJmNoQlwPTqCt3N7MRqlHdsvP9HKUFAD55crkGK2qskXcrW 9jQQ/e3qquspj8U+er2yHIBgCtCOyIwbPyFTzMUq7m8ZMPzuORkOtB6rUK4laVNneN W0Mtuo86Bg0LF8Gvew67syK2ItS2tbKEQX0gFaQoL1XjApYCw/A3FxU34L++qxWG0w MKEAp37+0DLT3YPS0Gka0YNcRIRsBv8VmcbKxk85TONO0/mfZ+Uj8DpWLrj48G1QLN rd0O+JDethkQUXS9kmFtZdbFHvVJ3DDIFq0e/xlE1FcPZAvrYK/TL0XEAwQy6NBaUP 7XYy9AP/oop3A== Message-ID: <58393a1f-272b-41be-9ebd-ae03678cb738@kernel.org> Date: Tue, 25 Nov 2025 16:09:17 +0100 Precedence: bulk X-Mailing-List: workflows@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH RESEND v6] checkpatch: add uninitialized pointer with __free attribute check To: Ally Heev , Dwaipayan Ray , Lukas Bulwahn , Joe Perches , Jonathan Corbet , Andy Whitcroft Cc: workflows@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, Dan Carpenter , David Hunter , Shuah Khan , Viresh Kumar , Nishanth Menon , Stephen Boyd , linux-pm , dan.j.williams@intel.com, Geert Uytterhoeven , James Bottomley References: <20251125-aheev-checkpatch-uninitialized-free-v6-1-70e8bb1e9175@gmail.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 25/11/2025 14:32, Ally Heev wrote: > uninitialized pointers with __free attribute can cause undefined > behavior as the memory randomly assigned to the pointer is freed > automatically when the pointer goes out of scope. > add check in checkpatch to detect such issues. > > Suggested-by: Dan Carpenter > Link: https://lore.kernel.org/all/8a4c0b43-cf63-400d-b33d-d9c447b7e0b9@suswa.mountain/ > Link: https://lore.kernel.org/all/58fd478f408a34b578ee8d949c5c4b4da4d4f41d.camel@HansenPartnership.com/ > Acked-by: Dan Williams > Signed-off-by: Ally Heev
This is a friendly reminder during the review process. It looks like you received a tag and forgot to add it. If you do not know the process, here is a short explanation: Please add Acked-by/Reviewed-by/Tested-by tags when posting new versions of patchset, under or above your Signed-off-by tag, unless patch changed significantly (e.g. new properties added to the DT bindings). Tag is "received", when provided in a message replied to you on the mailing list. Tools like b4 can help here. However, there's no need to repost patches *only* to add the tags. The upstream maintainer will do that for tags received on the version they apply. Please read: https://elixir.bootlin.com/linux/v6.12-rc3/source/Documentation/process/submitting-patches.rst#L577 If a tag was not added on purpose, please state why and what changed.
Best regards, Krzysztof