From patchwork Tue Nov 19 18:44:13 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Biju Das X-Patchwork-Id: 13880450 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 1E2BCD6C287 for ; Tue, 19 Nov 2024 18:44:42 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 688CB10E6A1; Tue, 19 Nov 2024 18:44:41 +0000 (UTC) Received: from relmlie5.idc.renesas.com (relmlor1.renesas.com [210.160.252.171]) by gabe.freedesktop.org (Postfix) with ESMTP id 95D4810E2CB for ; Tue, 19 Nov 2024 18:44:40 +0000 (UTC) X-CSE-ConnectionGUID: idwUfOZJT7uxvCdOwL4tpA== X-CSE-MsgGUID: vFEUuC8iQzyHWPp6+Nyqlw== X-IronPort-AV: E=Sophos;i="6.12,166,1728918000"; d="scan'208";a="225334498" Received: from unknown (HELO relmlir5.idc.renesas.com) ([10.200.68.151]) by relmlie5.idc.renesas.com with ESMTP; 20 Nov 2024 03:44:39 +0900 Received: from localhost.localdomain (unknown [10.226.92.216]) by relmlir5.idc.renesas.com (Postfix) with ESMTP id 86947400752D; Wed, 20 Nov 2024 03:44:22 +0900 (JST) From: Biju Das To: Andrzej Hajda , Neil Armstrong , Robert Foss , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter Cc: Biju Das , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , dri-devel@lists.freedesktop.org, Geert Uytterhoeven , Prabhakar Mahadev Lad , Biju Das , linux-renesas-soc@vger.kernel.org Subject: [PATCH v6 0/3] drm: adv7511: ADV7535 fixes Date: Tue, 19 Nov 2024 18:44:13 +0000 Message-ID: <20241119184420.138785-1-biju.das.jz@bp.renesas.com> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" This patch series aims to fix 2 bugs in the ADV7535 driver 1) use-after-free bug in adv7533_attach_dsi() 2) Drop unsupported single lane. Changes in v6: - Fixed memory leak by adding goto stattement in error path of adv7511_init_regulators(). - Added Rb tag from Adam for patch#3. Changes in v5: - Updated commit description for patch#1. - restored host_node in struct adv7511. - Dropped of_node_put() in adv7533_parse_dt() and calling of_node_put() in error path of probe() and also in the remove(). Changes in v4: - Updated commit description for patch#1. - Dropped host_node from struct adv7511 and instead used a local pointer in probe(). Also freeing of host_node pointer after use is done in probe(). - Added link to ADV7533 data sheet. - Collected tags Changes in v3: - Replace __free construct with readable of_node_put(). - Dropped single lane support from bindings and driver. changes in v2: - Added the tag "Cc: stable@vger.kernel.org" in the sign-off area. - Dropped invalid Mail address Archit Taneja . Biju Das (3): drm: adv7511: Fix use-after-free in adv7533_attach_dsi() dt-bindings: display: adi,adv7533: Drop single lane support drm: adv7511: Drop dsi single lane support .../bindings/display/bridge/adi,adv7533.yaml | 2 +- drivers/gpu/drm/bridge/adv7511/adv7511_drv.c | 12 ++++++++++-- drivers/gpu/drm/bridge/adv7511/adv7533.c | 4 +--- 3 files changed, 12 insertions(+), 6 deletions(-)