Received: by 2002:a05:6a10:87d6:0:0:0:0 with SMTP id g22csp67127pxr; Sun, 10 Apr 2022 07:18:24 -0700 (PDT) X-Google-Smtp-Source: ABdhPJw905hxK8eywamB5AM6hTk33PmBxmoZAiZgF1S0ieXCJwaukgNfMsEIOyc+wZXID0IahO6I X-Received: by 2002:a05:6402:c8d:b0:41d:7418:63ef with SMTP id cm13-20020a0564020c8d00b0041d741863efmr4388755edb.238.1649600303960; Sun, 10 Apr 2022 07:18:23 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1649600303; cv=none; d=google.com; s=arc-20160816; b=0u5epVfHTkQyRd2DOpS+DPKgRRQWudNEQEN11w585bOtDuHB67ZxpzWWqu9iiUe3x5 zOG4yManGp0aKuvUpsJAQCn7d9TsOqDYo3+qRp1d6Lgq9YLubKQ9p2+96BcwtiNwlHSq 06ba0K3/EySYf0ZKkwepyRNennYARzxDsnqc6ZUqBX+yk+BWgLWm1Oam3PctDw/+DOL8 vwqRTk9rPcOJ0myz++DevnVpF3QETReZdkw3EThx44E4XpJhQz9Ph28qI30Wh8GVSSmd 9MOoq36jPMi/xrK8E+o7TclMo44UbVLvfwVocFU60+p02n55y11157dYP/cazZuvBPKV xhng== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from; bh=YMowUnvz/0zwmcEvmvyQcZTtYPqKH8VbJuOp5yK6PLw=; b=aa1XLApDGs9YopM2CdwGL1fCsv2hA9eLWA7zCH8+rByWRPlUQlsrRBMzaF5iyuqz3b Pu24An1sBk/yMkRWHIhv1atuVwloGD9uGrCejxhZ4wBEg+ekq/yJpR+NOdcl2owmnUFC +ygWrhkHwp1IuWjz3lXkBbeFvSEIYfypxvuOGM5UkQQ2A4MWG3ndTTs/Y3RK2flVYga5 l6zLML0ILaPmPRz/yuKy4uylNBTcPh9tpuOwLstoGv4UPisXRS7jZ9//LvG/IsVqMJSO 3whHoWhioq81X6Rlc6L/cG51HRZ7O8Wmg/jC+RsNpfmfE0evQkFEKhRpwhMY/OBI4Oww Oorw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=arm.com Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id kq8-20020a170906abc800b006e8672ad819si4546489ejb.851.2022.04.10.07.17.59; Sun, 10 Apr 2022 07:18:23 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=arm.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237044AbiDHOqN (ORCPT + 99 others); Fri, 8 Apr 2022 10:46:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42190 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234739AbiDHOqK (ORCPT ); Fri, 8 Apr 2022 10:46:10 -0400 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id E3F0AFABCF; Fri, 8 Apr 2022 07:44:06 -0700 (PDT) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id A4C17113E; Fri, 8 Apr 2022 07:44:06 -0700 (PDT) Received: from e123427-lin.arm.com (unknown [10.57.11.200]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 541863F73B; Fri, 8 Apr 2022 07:44:02 -0700 (PDT) From: Lorenzo Pieralisi To: gustavo.pimentel@synopsys.com, jingoohan1@gmail.com, robh@kernel.org, Bjorn Helgaas , Jiantao Zhang , "zhangjianrong (E)" , linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, kw@linux.com Cc: Lorenzo Pieralisi , xuhaiyang , guhengsheng@hisilicon.com, songxiaowei@hisilicon.com, "xuetao (kirin)" , caiyadong Subject: Re: [PATCH v2] PCI: dwc: Fix setting error return on MSI DMA mapping failure Date: Fri, 8 Apr 2022 15:43:57 +0100 Message-Id: <164942900916.30630.9420081652336404803.b4-ty@arm.com> X-Mailer: git-send-email 2.31.0 In-Reply-To: <30170911-0e2f-98ce-9266-70465b9073e5@huawei.com> References: <30170911-0e2f-98ce-9266-70465b9073e5@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 9 Mar 2022 20:01:04 +0800, Jiantao Zhang wrote: > When dma_mapping_error() returns error because of no enough memory, > but dw_pcie_host_init() returns success, which will mislead the callers. > > Applied to pci/dwc, thanks! [1/1] PCI: dwc: Fix setting error return on MSI DMA mapping failure https://git.kernel.org/lpieralisi/pci/c/88557685cd Thanks, Lorenzo