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 75F8EC3A5A9 for ; Sat, 18 Apr 2020 14:43:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 520CD22202 for ; Sat, 18 Apr 2020 14:43:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1587220985; bh=1ftGPW7s24C2jbr6ck2vAVvoAxyuPjtTL4lXJBW5RAc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=fWobnBxrd1ddU8UGPqBEQAg26nZvEaANl/IGK9MI/OxGMs/+co17lwfmRq274/CWu dwZsvNlIhdPT4Z7MBWspKLOwgvYMmzHOdu/0H2zt26X/LnmK70JSASKoyLB2VnH/JC 2QlJOPr/D9cg3VVF6tyNVsjbTKjqcS6ENPo0ODoo= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728494AbgDROnE (ORCPT ); Sat, 18 Apr 2020 10:43:04 -0400 Received: from mail.kernel.org ([198.145.29.99]:53562 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728469AbgDROm5 (ORCPT ); Sat, 18 Apr 2020 10:42:57 -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 9249D22202; Sat, 18 Apr 2020 14:42:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1587220977; bh=1ftGPW7s24C2jbr6ck2vAVvoAxyuPjtTL4lXJBW5RAc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Hxti8XXLrO1+Vykyg7BHvP5L2Yb3JUyK+3FAGyCvpocGkPJNnzGqtaOqoxpoOxauL vsyA33Cnrl3YJ1cLF7WsF+0Gj8VLjWjM8Kyp/ZjmMSakGzFS4D5WzCss9m+NQqqa4x OBvqwbuQCwRpVLz8/q3sVi5obV63nOQubGpzWgcg= 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 4.19 23/47] drm/amdkfd: kfree the wrong pointer Date: Sat, 18 Apr 2020 10:42:03 -0400 Message-Id: <20200418144227.9802-23-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200418144227.9802-1-sashal@kernel.org> References: <20200418144227.9802-1-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: 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 938d0053a8208..28022d1cb0f07 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c @@ -921,9 +921,9 @@ 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