From nobody Fri Sep 19 03:50:33 2025 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 977DBC4167B for ; Tue, 29 Nov 2022 03:47:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235086AbiK2Drq (ORCPT ); Mon, 28 Nov 2022 22:47:46 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34906 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234975AbiK2Dro (ORCPT ); Mon, 28 Nov 2022 22:47:44 -0500 Received: from frasgout.his.huawei.com (frasgout.his.huawei.com [185.176.79.56]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DF4135FE6; Mon, 28 Nov 2022 19:47:42 -0800 (PST) Received: from fraeml740-chm.china.huawei.com (unknown [172.18.147.206]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4NLpBK4xbbz67Q1L; Tue, 29 Nov 2022 11:44:57 +0800 (CST) Received: from lhrpeml500004.china.huawei.com (7.191.163.9) by fraeml740-chm.china.huawei.com (10.206.15.221) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Tue, 29 Nov 2022 04:47:40 +0100 Received: from mscphis00759.huawei.com (10.123.66.134) by lhrpeml500004.china.huawei.com (7.191.163.9) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.34; Tue, 29 Nov 2022 03:47:39 +0000 From: Konstantin Meskhidze To: CC: , , , , , , , , , , , , Subject: [PATCH] drm/amdkfd: Fix memory leakage Date: Tue, 29 Nov 2022 11:47:34 +0800 Message-ID: <20221129034734.2141562-1-konstantin.meskhidze@huawei.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Originating-IP: [10.123.66.134] X-ClientProxiedBy: mscpeml100001.china.huawei.com (7.188.26.227) To lhrpeml500004.china.huawei.com (7.191.163.9) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" This patch fixes potential memory leakage and seg fault in _gpuvm_import_dmabuf() function Signed-off-by: Konstantin Meskhidze Reviewed-by: Felix Kuehling --- drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu= /drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c index 978d3970b5cc..e0084f712e02 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c @@ -2257,7 +2257,7 @@ int amdgpu_amdkfd_gpuvm_import_dmabuf(struct amdgpu_d= evice *adev, =20 ret =3D drm_vma_node_allow(&obj->vma_node, drm_priv); if (ret) { - kfree(mem); + kfree(*mem); return ret; } =20 --=20 2.25.1