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: 13880446 Received: from relmlie5.idc.renesas.com (relmlor1.renesas.com [210.160.252.171]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 9C299145B00 for ; Tue, 19 Nov 2024 18:44:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=210.160.252.171 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732041882; cv=none; b=Ivyhs3hrE35U8P9K2X5y/hCVWxdSWCTlXwACE+9jpXNjwLaajjv1wl5xMS4vGuzon1C3uITxzGfqdJTjUWJTaGqTMBUIMdE/ZNIwiFb/bdvlCa06CEkcJAJXribOswpAtoEYtqQO/ZdO4P54Z2IkUxJHK97UvT4NlDt/+EpVJsM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732041882; c=relaxed/simple; bh=A0KvyNAjRFIeE5GjIATQVrZYHQ5YFhFdztdhxwuebzk=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=NPXp93dPawDn47Z/XeTGoSJnGCEkRdxVO6T7o0LiKpL1o6yND8rbcjSSO7x066XgwX9rvGGc3fDdtb/ZWNK1Z7tSw3Zz9xXaXjkGCwH4O4iWrs+NdwbF+DMYZjrunkI4woyzSHGxx55tkcCp26ffAsFDixxltryD+cRcORQ7ukU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=bp.renesas.com; spf=pass smtp.mailfrom=bp.renesas.com; arc=none smtp.client-ip=210.160.252.171 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=bp.renesas.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bp.renesas.com 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 Precedence: bulk X-Mailing-List: linux-renesas-soc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 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(-)