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 29E1A2AE70 for ; Mon, 20 Oct 2025 07:01:11 +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=1760943672; cv=none; b=N+ilFeiYEdxFwsgNLUk+IMl8FOosW3DGStU2tBfhfXP21yepmsbsXzAbrwk6u9+35IbMQS/AAEuBv6PQz/bCG9DKusHiMHGdX17bBQ49isOtjHEEWRId5llF/Rnd/CZ+K9QAuW6Tr05b1Ib9EACR0kkhlfgPMilfJHhZMm12eSo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760943672; c=relaxed/simple; bh=pT8oy/PfVB92wXE5mKrJL4GgzbwePJ0tQU6D20+wI1U=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=rRei9/yyKYRu2dQ34AoAlxW1TJMocu05bTbZY1mc5DQPn0VP20tc0yMsDJw4dn/qD9ltqYT0y4rOW/C50xk+VN/ZpuZOm0NMuJkhN1q+1LAawl/Af1bNjbWEBi/XZCRsiRKa4UsqrWD+nxUdX/28K2bX1P6GbV+ypbseSiDQb+o= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=tAyAQiP+; 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="tAyAQiP+" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 83C3DC4CEF9; Mon, 20 Oct 2025 07:01:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1760943671; bh=pT8oy/PfVB92wXE5mKrJL4GgzbwePJ0tQU6D20+wI1U=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=tAyAQiP+PrhSsby4nwOpwzvTH5nfzzxnNfsVIo8yiXRYDFjamHYv8CrBkdYhQO0gN UtCzI5ny04P3ofRjgBj2b7YlRXKQ52JRC0K92XbrYGUM54MzpPDesAsYOAkRAbIe1N 2r1ViscIXfmX7Vdn9xMw2quSzz/cxJkTaVq5DWDFKzrrszAj20o2O/BFowxCQdha+a tb3xg94BLsVuY7XgTjeofnfptYpyDd5+NRCZPXxf8vY3WgzU7jhssnbC9d7kPricIj cMtkrzUWRy69BzOVYhsz7RRrMlUZvtnOrWFDssN1tnFc0a+NTrK52DiU+36eCgctOY 7qyhW0LemRjuA== Message-ID: Date: Mon, 20 Oct 2025 09:01:08 +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] w1: therm: Replace deprecated strcpy with strscpy in alarms_store To: Thorsten Blum , Huisong Li Cc: Krzysztof Kozlowski , linux-kernel@vger.kernel.org References: <20251017170047.114224-2-thorsten.blum@linux.dev> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 17/10/2025 19:00, Thorsten Blum wrote: > strcpy() is deprecated because it can overflow when the destination > buffer is not large enough for the source string. Replace it with It cannot overflow. Look at the code - memory is allocated for the size. > strscpy(), which avoids overflows and guarantees NUL-termination. Maybe NUL-termination is missing, could be. Anyway please write commit msg describing this exact code, not a generic one for work replacing strcpy(). Your generic commit msg is just not applicable here. And even there, just look at the code - why exactly cannot it be simplified into ksrtdup? Best regards, Krzysztof