From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D5A16C433FE for ; Mon, 27 Sep 2021 13:00:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BDE6361058 for ; Mon, 27 Sep 2021 13:00:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234522AbhI0NBq (ORCPT ); Mon, 27 Sep 2021 09:01:46 -0400 Received: from mail.kernel.org ([198.145.29.99]:44764 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234396AbhI0NBp (ORCPT ); Mon, 27 Sep 2021 09:01:45 -0400 Received: by mail.kernel.org (Postfix) with ESMTPS id DFD9061052; Mon, 27 Sep 2021 13:00:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1632747607; bh=rE68U+DkEgkEMRQCsiTxDWOf9HqvdtdTE2PMw/ic4yo=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=COsx+imQ/qvSGVrro5eFCOOQy2+5H/c7ynX+cmMS6+2TMr3MYjIzhXCFofWSTPaad vjgsTmi5uVK25Ow9m1eDIYnWc9L1qZIBEUrjXfDa84+DPy9g4g+czNuJx/wSU8EKle hHW/NtjOUlh82FZb4nxmwUn29KABptpri0/ZnRB5AbrQrNWOJq4cpgVobL4e2Ryvcr t27T17fmsykSb4fjmh8huK7JQF4jaFWpsIulYhnt3Fd/5OMhX9na+4BhkzdPw9PLXM NJPMObBpbe3FpXu6+u21lB3b65BaZaQbZamayMCTEbGPqAzMtOWaTlkmzmNYx7VWiH vM04lWBtNsApA== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH] [RESEND] net: stmmac: fix gcc-10 -Wrestrict warning From: patchwork-bot+netdevbpf@kernel.org Message-Id: <163274760784.15607.6413113526637884251.git-patchwork-notify@kernel.org> Date: Mon, 27 Sep 2021 13:00:07 +0000 References: <20210927100336.1334028-1-arnd@kernel.org> In-Reply-To: <20210927100336.1334028-1-arnd@kernel.org> To: Arnd Bergmann Cc: peppe.cavallaro@st.com, alexandre.torgue@foss.st.com, joabreu@synopsys.com, davem@davemloft.net, kuba@kernel.org, weifeng.voon@intel.com, boon.leong.ong@intel.com, arnd@arndb.de, lkp@intel.com, dan.carpenter@oracle.com, netdev@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello: This patch was applied to netdev/net-next.git (refs/heads/master): On Mon, 27 Sep 2021 12:02:44 +0200 you wrote: > From: Arnd Bergmann > > gcc-10 and later warn about a theoretical array overrun when > accessing priv->int_name_rx_irq[i] with an out of bounds value > of 'i': > > drivers/net/ethernet/stmicro/stmmac/stmmac_main.c: In function 'stmmac_request_irq_multi_msi': > drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:3528:17: error: 'snprintf' argument 4 may overlap destination object 'dev' [-Werror=restrict] > 3528 | snprintf(int_name, int_name_len, "%s:%s-%d", dev->name, "tx", i); > | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:3404:60: note: destination object referenced by 'restrict'-qualified argument 1 was declared here > 3404 | static int stmmac_request_irq_multi_msi(struct net_device *dev) > | ~~~~~~~~~~~~~~~~~~~^~~ > > [...] Here is the summary with links: - [RESEND] net: stmmac: fix gcc-10 -Wrestrict warning https://git.kernel.org/netdev/net-next/c/3e0d5699a975 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html