From patchwork Fri Oct 21 03:51:45 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: liulongfang X-Patchwork-Id: 13014260 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 5160DC4332F for ; Fri, 21 Oct 2022 03:54:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:CC :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=eg8H/LZYgXTaUYT0GNQchd2wDzpd7G9mqgYZYpKRX+o=; b=eIYaex15IeA0n7 I3Y1b4qIA6gTY6DYPvsAOCX4+MsD4y8Z6QnGk6ynkeXOWX3Wwe3Zyyl1jVpUh8GG5XuhQRCJddIuw PRxUsvsLGe8HWY6y+B0uyfinTAuwcTQTekSMP3PLIqq1YE3dix8/6OAh/J2pDri8SOCYliJuuLdjz PYkmpEjemSq5Udzx1pyFC2O405q0oBBDMkD81q8ZiBCA7ygJFD0PpvIxlkJR+NUuamgeOyfuTZOyJ 80q6BSKLABCvwZtTkC/E0/jB4hNpn+TuKGoN2ko4GldFpdsDizksNu6f4kLqHwNQOVUmFWMyD3urf 32rqhbitEJP1HTRnbbwA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1olj5T-004reR-0H; Fri, 21 Oct 2022 03:52:47 +0000 Received: from szxga02-in.huawei.com ([45.249.212.188]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1olj5P-004rYw-Sf for linux-arm-kernel@lists.infradead.org; Fri, 21 Oct 2022 03:52:45 +0000 Received: from dggemv704-chm.china.huawei.com (unknown [172.30.72.57]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4MtrBv2CdtzHvF8; Fri, 21 Oct 2022 11:52:23 +0800 (CST) Received: from kwepemm600005.china.huawei.com (7.193.23.191) by dggemv704-chm.china.huawei.com (10.3.19.47) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Fri, 21 Oct 2022 11:52:20 +0800 Received: from huawei.com (10.67.164.66) by kwepemm600005.china.huawei.com (7.193.23.191) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Fri, 21 Oct 2022 11:52:20 +0800 From: Longfang Liu To: , CC: , , Subject: [PATCH 0/2] fix the memory leak of iopf Date: Fri, 21 Oct 2022 11:51:45 +0800 Message-ID: <20221021035147.15292-1-liulongfang@huawei.com> X-Mailer: git-send-email 2.24.0 MIME-Version: 1.0 X-Originating-IP: [10.67.164.66] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To kwepemm600005.china.huawei.com (7.193.23.191) X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221020_205244_109915_0F9D89A0 X-CRM114-Status: UNSURE ( 5.77 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org fix the memory leak of iopf in arm's smmu driver, and complete the resource recovery operation when the smmu driver probe fails. Longfang Liu (2): iommu: fix memory leak of iopf iommu: fix smmu initialization memory leak problem drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 14 +++++++++++--- 1 file changed, 11 insertions(+), 3 deletions(-)