Received: by 2002:a05:6a10:8c0a:0:0:0:0 with SMTP id go10csp470145pxb; Wed, 24 Feb 2021 07:02:38 -0800 (PST) X-Google-Smtp-Source: ABdhPJzBEk/3nDboHXqteagy/jJ0IK+md85i5H0msUJ7Um0p8rCOZV7FWfz54hmf25MhQjM4ZV8X X-Received: by 2002:a17:906:3556:: with SMTP id s22mr30919663eja.464.1614178958224; Wed, 24 Feb 2021 07:02:38 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1614178958; cv=none; d=google.com; s=arc-20160816; b=nWYhptnybE7Zlndu4ZWFipsFD+yHp3+ishIs6pYELyL6RZVBSDAhKWkCUmmDhsaRK4 5tBPTHKwdgu3VdGiXZwemw7IN+atUfTVsMu0XeK4kilCrGVN732QmwyUJK6UqzZ8MaNB M9fjekBXwICwoPYRzhe3h8N3n3uR296Eyi7xqjmH0FVqLFHxkoiAXfKD6GqDpfYHRxLC YnxEgpGkzqdXTN6SteC1GMi4U2JqCBmlaRLCGIenYosy9KRb59uoz/nMlw8bWtdnnmWC iRV99ILpHDjy00i5I5Sayn5sgAYKIFSejTMtaW6dglr589YBb6TiWihGLrYhAQLQvjxO AgOg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:cc:to:subject:from:date; bh=dNnKfEs0bT3X49JGBTR7VScG8oVJQO+CekFwwmuQ+TY=; b=NCqY45laj07j2G3JyKMu6AXbohxedd+k3Zs3+brwk88AVLjM5vxmFddSoYSO2l41F9 z+Zds9unTzwuy5Kw240yCoRRLGEbA8ohidQf3hCYU+s9PuD8HrY0ZaHUsycUwq3LeybP nfb99rTUQMD9DOAkHMuaSzln9WGJTv7qG55oIXkwn2tNrXP9gMtMCJogqWSpixKLRakz EmT85AOEf4JEgib7BHSvfUT12YLDOS+aXBu30X556zvNAA/eJ1phTgsxTbtILGnUMvTV HgRCQcARazDm2NhMBgmbNSL/90oykFCyjpnu3IcJ2383zdF4Kn/xoIM8+kVidFXAvXQB Gs3Q== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=crapouillou.net Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id ga1si1394204ejb.647.2021.02.24.07.01.43; Wed, 24 Feb 2021 07:02:38 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=crapouillou.net Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234985AbhBXOyF convert rfc822-to-8bit (ORCPT + 99 others); Wed, 24 Feb 2021 09:54:05 -0500 Received: from aposti.net ([89.234.176.197]:58208 "EHLO aposti.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237757AbhBXNrV (ORCPT ); Wed, 24 Feb 2021 08:47:21 -0500 Date: Wed, 24 Feb 2021 13:44:37 +0000 From: Paul Cercueil Subject: Re: [PATCH v3 0/4] Fixes to bridge/panel and ingenic-drm To: David Airlie , Daniel Vetter , Laurent Pinchart Cc: Sam Ravnborg , od@zcrc.me, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org Message-Id: In-Reply-To: <20210124085552.29146-1-paul@crapouillou.net> References: <20210124085552.29146-1-paul@crapouillou.net> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1; format=flowed Content-Transfer-Encoding: 8BIT Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, Some feedback for patches 1-3? Laurent? Cheers, -Paul Le dim. 24 janv. 2021 ? 8:55, Paul Cercueil a ?crit : > Hi, > > Here are three independent fixes. The first one addresses a > use-after-free in bridge/panel.c; the second one addresses a > use-after-free in the ingenic-drm driver; finally, the third one makes > the ingenic-drm driver work again on older Ingenic SoCs. > > Changes from v2: > - patch [1/4] added a FIXME. > - patch [2/4] is new. It introduces a > drmm_plain_simple_encoder_alloc() > macro that will be used in patch [3/4]. > - patch [3/4] uses the macro introduced in patch [2/4]. > - patch [4/4] is unmodified. > > Note to linux-stable guys: patch [v2 2/3] will only apply on the > current > drm-misc-next branch, to fix it for v5.11 and older kernels, use the > V1 > of that patch. > > Cheers, > -Paul > > Paul Cercueil (4): > drm: bridge/panel: Cleanup connector on bridge detach > drm/simple_kms_helper: Add macro drmm_plain_simple_encoder_alloc() > drm/ingenic: Register devm action to cleanup encoders > drm/ingenic: Fix non-OSD mode > > drivers/gpu/drm/bridge/panel.c | 12 +++++++++++ > drivers/gpu/drm/ingenic/ingenic-drm-drv.c | 26 > +++++++++++------------ > include/drm/drm_simple_kms_helper.h | 17 +++++++++++++++ > 3 files changed, 42 insertions(+), 13 deletions(-) > > -- > 2.29.2 >