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 C4274CA9EA9 for ; Fri, 18 Oct 2019 22:17:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9541820872 for ; Fri, 18 Oct 2019 22:17:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1571437074; bh=Dr07u1IWmJ4xY9s/UFzSO3UPZDv9wy6lz4GnA0jH21c=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=DJijhaMMMwxZvvG+Fx8esqLOhMSmB6nb9xOQlCCXjVpuGSRfnbn0bvzyncVTNM+VD lMaeYaoYjlNaYefQb60xR3e+HOOuNEjNJHwz4lenT/+OVyIMgohiOuAnmLPHaed23k LMV0+NtxtTc167KKMmN698ZVSjZd3F/AJnJJM9m0= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2393572AbfJRWRx (ORCPT ); Fri, 18 Oct 2019 18:17:53 -0400 Received: from mail.kernel.org ([198.145.29.99]:39902 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1733030AbfJRWHg (ORCPT ); Fri, 18 Oct 2019 18:07:36 -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 4DC442245C; Fri, 18 Oct 2019 22:07:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1571436456; bh=Dr07u1IWmJ4xY9s/UFzSO3UPZDv9wy6lz4GnA0jH21c=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=CPsydKzTrc5LiDxwsvoOGFXDa0IXRmdDoW+XVp6hW3MVTPFhl7oyKsAbVAn82oppJ ENCDtTRmlnZ32IbH+UBQiI95N8DRYnCp4qj6nehuiuE5azkl178+WRPh9PEHILBi6B PLUfevcVyV+zwPanyKtFQX+5i+fdQyGn3PSJh1uc= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Nirmoy Das , =?UTF-8?q?Christian=20K=C3=B6nig?= , Alex Deucher , Sasha Levin , amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: [PATCH AUTOSEL 4.19 088/100] drm/amdgpu: fix memory leak Date: Fri, 18 Oct 2019 18:05:13 -0400 Message-Id: <20191018220525.9042-88-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191018220525.9042-1-sashal@kernel.org> References: <20191018220525.9042-1-sashal@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 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: Nirmoy Das [ Upstream commit 083164dbdb17c5ea4ad92c1782b59c9d75567790 ] cleanup error handling code and make sure temporary info array with the handles are freed by amdgpu_bo_list_put() on idr_replace()'s failure. Signed-off-by: Nirmoy Das Reviewed-by: Christian König Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c index b80243d3972e4..ce7f18c5ccb26 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c @@ -264,7 +264,7 @@ int amdgpu_bo_list_ioctl(struct drm_device *dev, void *data, r = amdgpu_bo_create_list_entry_array(&args->in, &info); if (r) - goto error_free; + return r; switch (args->in.operation) { case AMDGPU_BO_LIST_OP_CREATE: @@ -277,8 +277,7 @@ int amdgpu_bo_list_ioctl(struct drm_device *dev, void *data, r = idr_alloc(&fpriv->bo_list_handles, list, 1, 0, GFP_KERNEL); mutex_unlock(&fpriv->bo_list_lock); if (r < 0) { - amdgpu_bo_list_put(list); - return r; + goto error_put_list; } handle = r; @@ -300,9 +299,8 @@ int amdgpu_bo_list_ioctl(struct drm_device *dev, void *data, mutex_unlock(&fpriv->bo_list_lock); if (IS_ERR(old)) { - amdgpu_bo_list_put(list); r = PTR_ERR(old); - goto error_free; + goto error_put_list; } amdgpu_bo_list_put(old); @@ -319,8 +317,10 @@ int amdgpu_bo_list_ioctl(struct drm_device *dev, void *data, return 0; +error_put_list: + amdgpu_bo_list_put(list); + error_free: - if (info) - kvfree(info); + kvfree(info); return r; } -- 2.20.1