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 X-Spam-Level: X-Spam-Status: No, score=-11.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 76F5AC43381 for ; Mon, 1 Mar 2021 20:58:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3865B600CC for ; Mon, 1 Mar 2021 20:58:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235194AbhCAU5i (ORCPT ); Mon, 1 Mar 2021 15:57:38 -0500 Received: from mail.kernel.org ([198.145.29.99]:57170 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243905AbhCAUx1 (ORCPT ); Mon, 1 Mar 2021 15:53:27 -0500 Received: by mail.kernel.org (Postfix) with ESMTPS id 82ECB64F33; Mon, 1 Mar 2021 19:59:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1614628785; bh=AdfwRPVJwAk0zv6E1D8FboNB6C5HRMDI+2KkPXYjs+U=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=N2R9qYrASdZytD60ntnqGEAoBy0pAgsWLcyq11aCxVYJGW5nDpugtirBLIQl1Zih/ OkEuNpezbdgd5OYY0ABlDhGrziE/VAbcWp1v54quaVsvRVRwLsgqSuqbv1ERScbOfq pRIzcxIrIESYh3XKYJZ0kHuiNYO6HR4aEaIyaxAaQZ7UmbR+bozNI7twYpOi9+a6nx SpPS3FIGwCsh4nokcyVotJkrj9rqDX50/hrtQiMZvBYzpoykibD3DUnkJvuEK2rZpO TXnM7GesIEg3oOP+jyepA/jSj5k144kxDEg9AjPezdCvBF/YayZfd+u+EBHPiF9w4e hvecyQCHwG+Cg== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH] dmaengine: qcom: fix gpi undefined behavior From: patchwork-bot+linux-arm-msm@kernel.org Message-Id: <161462878550.6187.9388885457209679123.git-patchwork-notify@kernel.org> Date: Mon, 01 Mar 2021 19:59:45 +0000 References: <20210103135738.3741123-1-arnd@kernel.org> In-Reply-To: <20210103135738.3741123-1-arnd@kernel.org> To: Arnd Bergmann Cc: linux-arm-msm@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Hello: This patch was applied to qcom/linux.git (refs/heads/for-next): On Sun, 3 Jan 2021 14:57:29 +0100 you wrote: > From: Arnd Bergmann > > gcc points out an incorrect error handling loop: > > drivers/dma/qcom/gpi.c: In function 'gpi_ch_init': > drivers/dma/qcom/gpi.c:1254:15: error: iteration 2 invokes undefined behavior [-Werror=aggressive-loop-optimizations] > 1254 | struct gpii *gpii = gchan->gpii; > | ^~~~ > drivers/dma/qcom/gpi.c:1951:2: note: within this loop > 1951 | for (i = i - 1; i >= 0; i++) { > | ^~~ > > [...] Here is the summary with links: - dmaengine: qcom: fix gpi undefined behavior https://git.kernel.org/qcom/c/0bd1bf86ab79 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html