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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 0E2E4CA9EBE for ; Sat, 26 Oct 2019 13:16:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CC6C221E6F for ; Sat, 26 Oct 2019 13:16:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1572095766; bh=6ENN7JqKH0dafo1SdCaAf1Eq/G2mTYu6ydXeLUXURlM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=elkbGzvQJpkJBvvJiDo6pG+eEJx7nDmI8q88JJF0KhlP1PBqKNxdAE+aEZKXBnqPM Ndp10BV2Y76b2PaF83Bldc/qMbQ2C9y4mAdyDBYZb68iz+sDTGnu490GJkry4fT3ux TBO8NpsECLhgm8RKyki+s+vTT4pOVZcF4vKiRbZk= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726443AbfJZNQE (ORCPT ); Sat, 26 Oct 2019 09:16:04 -0400 Received: from mail.kernel.org ([198.145.29.99]:37462 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726377AbfJZNQE (ORCPT ); Sat, 26 Oct 2019 09:16:04 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id E193B21655; Sat, 26 Oct 2019 13:16:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1572095763; bh=6ENN7JqKH0dafo1SdCaAf1Eq/G2mTYu6ydXeLUXURlM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Ui/Onh4qvlTZ0MnYSfBcn2ukjglC//JeFGIHLq8nnd5PFeqdp34Yd27bVv8/mNO9T l0WdPFGipJW63HrkqszrRPZ5m+UTeAip6HkYMCpp823pwFnRPo9xCyo1ad6ce2RUyt 2aR3I2t0VBlkmZICrYiJhS2XmqNpgKVJEaWFfJ7g= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Liu Xiang , Will Deacon , Sasha Levin , iommu@lists.linux-foundation.org Subject: [PATCH AUTOSEL 5.3 02/99] iommu/arm-smmu: Free context bitmap in the err path of arm_smmu_init_domain_context Date: Sat, 26 Oct 2019 09:14:23 -0400 Message-Id: <20191026131600.2507-2-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191026131600.2507-1-sashal@kernel.org> References: <20191026131600.2507-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Liu Xiang [ Upstream commit 6db7bfb431220d78e34d2d0afdb7c12683323588 ] When alloc_io_pgtable_ops is failed, context bitmap which is just allocated by __arm_smmu_alloc_bitmap should be freed to release the resource. Signed-off-by: Liu Xiang Signed-off-by: Will Deacon Signed-off-by: Sasha Levin --- drivers/iommu/arm-smmu.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c index 64977c131ee62..523a641b6196f 100644 --- a/drivers/iommu/arm-smmu.c +++ b/drivers/iommu/arm-smmu.c @@ -936,6 +936,7 @@ static int arm_smmu_init_domain_context(struct iommu_domain *domain, return 0; out_clear_smmu: + __arm_smmu_free_bitmap(smmu->context_map, cfg->cbndx); smmu_domain->smmu = NULL; out_unlock: mutex_unlock(&smmu_domain->init_mutex); -- 2.20.1