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=-12.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, 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 E9A67C433E2 for ; Tue, 8 Sep 2020 19:40:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A407F20578 for ; Tue, 8 Sep 2020 19:40:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1599594044; bh=sC/pvJDDeet3Ha/GqvpnS3F62bLdQE5Ay7fgjWIf91E=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=W/HV4FVPQntoRrf/BeYKiXhoWzLFAl8LT6G4zFarwL67tivxkdAuhhIDwPHXgCOFH tca6X9BgmS+58aJ9UyOYsUWqI4ltarzAAfisuxNTaf48FecpHquoV15I35mk7A4rzf uSqkvDwooKmVEoG7dXZyokwV6jvaEXnau00CU5Go= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731869AbgIHTkk (ORCPT ); Tue, 8 Sep 2020 15:40:40 -0400 Received: from mail.kernel.org ([198.145.29.99]:43568 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730791AbgIHPyo (ORCPT ); Tue, 8 Sep 2020 11:54:44 -0400 Received: from localhost (83-86-74-64.cable.dynamic.v4.ziggo.nl [83.86.74.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 1498820738; Tue, 8 Sep 2020 15:35:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1599579339; bh=sC/pvJDDeet3Ha/GqvpnS3F62bLdQE5Ay7fgjWIf91E=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZKOznwzqffhxGKLFhChVDSWNQn8Z7Mh2muymlFrbEspNKDgh6e2MDQ2EocsLGXtn1 IVcGFlNRsPjhTzggZOOh6dVDmfaXJQIxZy7hrr6GLZl2nyHi8VfmOf5LJzcAbVXlQx tB8DLl7AjAmi55Jv2y0PFp5tlLySC4czEKO+2hac= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Dinghao Liu , Alex Deucher , Sasha Levin Subject: [PATCH 5.8 036/186] drm/amd/display: Fix memleak in amdgpu_dm_mode_config_init Date: Tue, 8 Sep 2020 17:22:58 +0200 Message-Id: <20200908152243.426255581@linuxfoundation.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200908152241.646390211@linuxfoundation.org> References: <20200908152241.646390211@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Dinghao Liu [ Upstream commit b67a468a4ccef593cd8df6a02ba3d167b77f0c81 ] When amdgpu_display_modeset_create_props() fails, state and state->context should be freed to prevent memleak. It's the same when amdgpu_dm_audio_init() fails. Signed-off-by: Dinghao Liu Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 7ec810ebf4ce4..3f7eced92c0c8 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -2822,12 +2822,18 @@ static int amdgpu_dm_mode_config_init(struct amdgpu_device *adev) &dm_atomic_state_funcs); r = amdgpu_display_modeset_create_props(adev); - if (r) + if (r) { + dc_release_state(state->context); + kfree(state); return r; + } r = amdgpu_dm_audio_init(adev); - if (r) + if (r) { + dc_release_state(state->context); + kfree(state); return r; + } return 0; } -- 2.25.1