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,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 EFCF8C5321D for ; Sat, 18 Apr 2020 14:10:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C315922263 for ; Sat, 18 Apr 2020 14:10:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1587219003; bh=ZhDvk/Tm3Lrjc0LYu1kvazjKCu/HCv2q8Flw3W0Jvf8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=ibXVsNmJ4LWS5DFITUO8mLdgpI/+kDSGCc901u5izif84BQz6Q+mWuxcwbwMOrhJo jww0G5EdsNGam2/8e85cB4hv7Gn/KQcz5nVCuDqMxyvtpgAqQ8lvluth0W1+LP5m7D fZBkwJwt3PsFQNA3s4Tt++AkEhTXQMGH8SRR7Lag= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726787AbgDROKB (ORCPT ); Sat, 18 Apr 2020 10:10:01 -0400 Received: from mail.kernel.org ([198.145.29.99]:37812 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726780AbgDROKA (ORCPT ); Sat, 18 Apr 2020 10:10:00 -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 54BC622263; Sat, 18 Apr 2020 14:09:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1587219000; bh=ZhDvk/Tm3Lrjc0LYu1kvazjKCu/HCv2q8Flw3W0Jvf8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=G8k/nEaHq6EP5MhbXv8kw8yEwo1Kxx+wRKbQoV+ZH+lcNlJR4bE6t8ntQuWHenCD4 NMsXJisGwKPCkZ3yZBm/yMQxhoUi2JCOxw4IzaGSIrez98wuAvtidZhMVzdyeVkvYR tMc22hycmGl157SouciywjIpH/1byp8UTMbDl3jQ= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Jack Zhang , Nirmoy Das , Alex Deucher , Sasha Levin , amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: [PATCH AUTOSEL 5.5 39/75] drm/amdkfd: kfree the wrong pointer Date: Sat, 18 Apr 2020 10:08:34 -0400 Message-Id: <20200418140910.8280-39-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200418140910.8280-1-sashal@kernel.org> References: <20200418140910.8280-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Jack Zhang [ Upstream commit 3148a6a0ef3cf93570f30a477292768f7eb5d3c3 ] Originally, it kfrees the wrong pointer for mem_obj. It would cause memory leak under stress test. Signed-off-by: Jack Zhang Acked-by: Nirmoy Das Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/amdkfd/kfd_device.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c index 4fa8834ce7cb0..fb22a58ce99b5 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c @@ -1086,9 +1086,9 @@ int kfd_gtt_sa_allocate(struct kfd_dev *kfd, unsigned int size, return 0; kfd_gtt_no_free_chunk: - pr_debug("Allocation failed with mem_obj = %p\n", mem_obj); + pr_debug("Allocation failed with mem_obj = %p\n", *mem_obj); mutex_unlock(&kfd->gtt_sa_lock); - kfree(mem_obj); + kfree(*mem_obj); return -ENOMEM; } -- 2.20.1