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 F0E922F1FCA; Fri, 27 Feb 2026 03:30:37 +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=1772163038; cv=none; b=pBmRZoRpKco3kz7m/34G83FT/zxtACudY9y7LmaAl+NnTroGro6iBcT+7bxCGBZwuxFOsh985QNU7+fKru9dr15tqDC8CHejR82gB4yg2wjKZDDCyeDZNxG4DQ6PpmtM6XLIw3DKgqzyWwDjo2ZmvD51YxpWzs2Ho/O6MDZQsb4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772163038; c=relaxed/simple; bh=uI3j6DRmBkXWULFnXqlQf+BiSX/P55PHnGunZeBTc+s=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=R4fjEcmJZF0bSrxPCeFWTWpWwMwmGewXK1+yLxkocREUyfABy2tf/yZgD73Q+yGdzVTyrCIRKTmwA7Gh8apti2A71rqpoykJW5Td+Bp323pJBAZYoBrfJXarka543QPu7IXlLGG3DRb2NYi1PsqGVB6JPDUP/WG/HNQPKYZhoP8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=BW6DautK; 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="BW6DautK" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6AECAC116C6; Fri, 27 Feb 2026 03:30:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772163037; bh=uI3j6DRmBkXWULFnXqlQf+BiSX/P55PHnGunZeBTc+s=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=BW6DautKTGhv0C64x2ff1vFvE0EadOhiHa0SZz+Io+yBuUEFqypxT9r+s1XuUDuDU T3VKYFABAFmlHntUmABb+NaLcrSAmKYys9wZ//LNjNy+bSwww1F5HxV4KZL1CDProa ctNQzZh+pbeIItHyrszQJ2IFNXGiQvk6Ch6ZqckFPAh+AncfI+iOVB1wLQInlrCYVi VVPWvAi3/Rz9ye5feE+rbz64Zn5L69lRHa2HHvRqosHlTk+/er4wOlF4y9YZGydxHc xQsGU8wcNfDiqF0l9/o+1JiJ9IF5K79SLSTgLood3ZDpqK1ZEErHQgVvMHxlN0RSdI 83qZAsL7k0xaw== Date: Thu, 26 Feb 2026 19:30:36 -0800 From: Jakub Kicinski To: tomasz.unger@yahoo.pl Cc: horms@kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2] nfc: pn544: i2c: Replace strcpy() with strscpy() Message-ID: <20260226193036.39b93497@kernel.org> In-Reply-To: <20260225172715.75756-1-tomasz.unger@yahoo.pl> References: <20260225172715.75756-1-tomasz.unger.ref@yahoo.pl> <20260225172715.75756-1-tomasz.unger@yahoo.pl> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Wed, 25 Feb 2026 18:27:15 +0100 tomasz.unger@yahoo.pl wrote: > This is a bug fix, not a cleanup. Could you include an example path thru which a firmware_name longer than the array can reach the driver? On a quick look the input comes via netlink which sets the max length appropriately.