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 01844C3A5A9 for ; Sat, 18 Apr 2020 13:49:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D5BEB22250 for ; Sat, 18 Apr 2020 13:49:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1587217749; bh=Q+1ZS5W6jXT+EKzQgp5O3Yy0jxmJ2fHRHozCR6SdLn4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=Zy/Y67fIbMGKzvxZ3+CCx26fehV2EG+SAkwn2HwQ+mGfBpKEzvr80Jw3B0IyIi5j9 APIjeoLE8AohHboTcPYp5J1JWNuJEwwOtDGlI97UEcS64u4Xvcrj9ZLxuP3i8oYvlC NnGonIlhhN8m1/8Xy7vRQFgmv+ikOd2tunELk/gM= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726721AbgDRNtI (ORCPT ); Sat, 18 Apr 2020 09:49:08 -0400 Received: from mail.kernel.org ([198.145.29.99]:55846 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726722AbgDRNtI (ORCPT ); Sat, 18 Apr 2020 09:49:08 -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 1BDEB22264; Sat, 18 Apr 2020 13:49:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1587217747; bh=Q+1ZS5W6jXT+EKzQgp5O3Yy0jxmJ2fHRHozCR6SdLn4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=RUSO2epRig3pCJhFjzgutEumObPx9PCdD4qw/p29RcRhi7aV3WhGpOrdRXwUmGsM2 WFK6hOXwZze9d6BeCGrnP4woHBLH882wAVwnNF4G8ZP7IEgocCUxe8Px09ki0Nhz8H 4bUuwjmdMTctGMD0OgJwRTc/slQswD4EI8usWW00= 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 5.6 41/73] drm/amdkfd: kfree the wrong pointer Date: Sat, 18 Apr 2020 09:47:43 -0400 Message-Id: <20200418134815.6519-41-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200418134815.6519-1-sashal@kernel.org> References: <20200418134815.6519-1-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 2a9e401317353..0d70cb2248fe9 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c @@ -1104,9 +1104,9 @@ 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