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=-3.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,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 B1E98C4360F for ; Wed, 3 Apr 2019 16:03:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6B5A7206B7 for ; Wed, 3 Apr 2019 16:03:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726708AbfDCQDh (ORCPT ); Wed, 3 Apr 2019 12:03:37 -0400 Received: from out1.zte.com.cn ([202.103.147.172]:50652 "EHLO mxct.zte.com.cn" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726155AbfDCQDg (ORCPT ); Wed, 3 Apr 2019 12:03:36 -0400 Received: from mse01.zte.com.cn (unknown [10.30.3.20]) by Forcepoint Email with ESMTPS id 8E9467A3979475E7A8BC for ; Thu, 4 Apr 2019 00:03:33 +0800 (CST) Received: from notes_smtp.zte.com.cn ([10.30.1.239]) by mse01.zte.com.cn with ESMTP id x33G3NU2028342 for ; Thu, 4 Apr 2019 00:03:23 +0800 (GMT-8) (envelope-from wen.yang99@zte.com.cn) Received: from fox-host8.localdomain ([10.74.120.8]) by szsmtp06.zte.com.cn (Lotus Domino Release 8.5.3FP6) with ESMTP id 2019040400034942-7533727 ; Thu, 4 Apr 2019 00:03:49 +0800 From: Wen Yang To: linux-kernel@vger.kernel.org Cc: wang.yi59@zte.com.cn, Wen Yang Subject: [PATCH 0/7] fix possible object reference leaks in drivers/gpu Date: Thu, 4 Apr 2019 00:04:08 +0800 Message-Id: <1554307455-40361-1-git-send-email-wen.yang99@zte.com.cn> X-Mailer: git-send-email 1.8.3.1 X-MIMETrack: Itemize by SMTP Server on SZSMTP06/server/zte_ltd(Release 8.5.3FP6|November 21, 2013) at 2019-04-04 00:03:49, Serialize by Router on notes_smtp/zte_ltd(Release 9.0.1FP7|August 17, 2016) at 2019-04-04 00:03:15, Serialize complete at 2019-04-04 00:03:15 X-MAIL: mse01.zte.com.cn x33G3NU2028342 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The call to of_get_cpu_node/of_find_compatible_node/of_parse_phandle... returns a node pointer with refcount incremented thus it must be explicitly decremented after the last usage. This patch series fix those possible object reference leaks in drivers/gpu. Wen Yang (7): drm/mediatek: fix possible object reference leak drm/meson: fix possible object reference leak drm/msm: a5xx: fix possible object reference leak drm/omap: fix possible object reference leak drm/pl111: fix possible object reference leak drm: rcar-du: fix possible object reference leak drm/tegra: fix possible object reference leak drivers/gpu/drm/mediatek/mtk_hdmi.c | 1 + drivers/gpu/drm/meson/meson_dw_hdmi.c | 7 ++----- drivers/gpu/drm/msm/adreno/a5xx_gpu.c | 10 ++++++---- drivers/gpu/drm/omapdrm/dss/omapdss-boot-init.c | 5 ++++- drivers/gpu/drm/pl111/pl111_versatile.c | 4 ++++ drivers/gpu/drm/rcar-du/rcar_du_of.c | 2 ++ drivers/gpu/drm/tegra/output.c | 2 ++ drivers/gpu/drm/tegra/rgb.c | 8 ++++++-- 8 files changed, 27 insertions(+), 12 deletions(-) -- 2.9.5