Received: by 2002:a25:4158:0:0:0:0:0 with SMTP id o85csp305376yba; Wed, 3 Apr 2019 09:04:46 -0700 (PDT) X-Google-Smtp-Source: APXvYqxXMvzVlo/CpRG2KRIKq0c2PNWSgnWOuplQgLXKVaVGuPwIQA0wCd+KnBdWjOMoaOIV2pN4 X-Received: by 2002:a62:14c3:: with SMTP id 186mr192374pfu.21.1554307486326; Wed, 03 Apr 2019 09:04:46 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1554307486; cv=none; d=google.com; s=arc-20160816; b=RP8FfHWXthI0MAShhq/kAJCuUD/FuX+UQrOb6W+GcAZhW9e28ZoCnyuLFpmLg+Dlfe l6UYkIRzqtWSFl9TF3taBqyrEuMxBUv2oo4sEQF71XUFq2KVcW7+DZHgaRbWy6kGqx7/ eDKgLuyV73U4DfwQHf0R5QTQukqWXH6icbzRQICTR36Mv8uODxt7s2uZkRNSy947wv55 U0g+ZGBKKO5LNoV0TJWVolIZ1Zajnlm1msvS9mvK8ut1SK5CVSGFXqDS+BcJN61RUDPa I1fH0BxMbdcNffvfs7GWqudPesFUOu9HzHPbmdnLl7Du/CexRxaBOWdlItXnkv0c3921 qfUw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:message-id:date:subject:cc:to:from; bh=KJC9GbJFHrI1Rz3+BxF4lOPMfbkja5lFBS9ivcSDE0A=; b=E21p8+2C19xCWeMVFkBThp4rq/vILk7IbHpl0QeF+zJbuxufVg/++Ys7TIPukc8wYD aalgwXtyCFmPA/emejb90FctrMQI7cI5vqh5RG5+1RgpQM65DGkpZZq9zdQJyPJPLUce oKo9Cl/W2IRjAjRdirGtkYJq8A5dnSnBcSldjKUDe158WMO4KKvaMKM0YAH55yZez1XI pAC9gJ/0ifekRYn93rLaTe2C5FYW0KE/sRX6gqKnpQdsi1GqFt65MpR8ZaGuwXkcS3Qq HV5+E0gZWvJESYJOsdIzENpIVxpzpgpU0pa6QBEPUHxqyVQCjh7889W/bvZ54uOAQ2HU x2TA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id w10si13774441pgp.31.2019.04.03.09.04.28; Wed, 03 Apr 2019 09:04:46 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726442AbfDCQDh (ORCPT + 99 others); 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