From patchwork Tue Nov 19 13:10:02 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Biju Das X-Patchwork-Id: 13879864 Received: from relmlie5.idc.renesas.com (relmlor1.renesas.com [210.160.252.171]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 853AF1C1F2A for ; Tue, 19 Nov 2024 13:10:34 +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=1732021837; cv=none; b=jAyn+cgZ7V/pFXOSnc1O80K+aWrKmuIaPvZ4eulFuaA0HHh+zzh/CXorkzo5xs6WCSMpp5NT2Y22JZoqZtgRJLWVD9aJtq80sZrH8MN6U5os38gQKaFmQVKEdNWiQi4NtYrYPO79dEoQRDqxF5YSbD2DfxMiYjLhsrQKChsQxHk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732021837; c=relaxed/simple; bh=GWZMgDeYp+VADFw8lLR8MFPAdnOjMMJck9NhrsxC8wc=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=HTXEy+bP8LRL++yaVRbJkF6dqBdS7LF/KBCf8SF+yg3KFYlZlvGPapRrcwymwse9i11U3b9ATygYy2VZfRxLZh2aKBBA7Ptf9nvgNpoaVUgwuPKdWUfw/MUu65Ewpxbanfg0magj0DCjfxJTrTFidi0dIFGb0lYZsMhAyCwOw70= 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: pUGeqo6YTZW5psyFg2Gyog== X-CSE-MsgGUID: FkTyCnnZRp+UfUYVfrkMaQ== X-IronPort-AV: E=Sophos;i="6.12,166,1728918000"; d="scan'208";a="225317526" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie5.idc.renesas.com with ESMTP; 19 Nov 2024 22:10:26 +0900 Received: from localhost.localdomain (unknown [10.226.92.216]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 5995A41D2BF2; Tue, 19 Nov 2024 22:10:14 +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 v5 0/3] drm: adv7511: ADV7535 fixes Date: Tue, 19 Nov 2024 13:10:02 +0000 Message-ID: <20241119131011.105359-1-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 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 .../devicetree/bindings/display/bridge/adi,adv7533.yaml | 2 +- drivers/gpu/drm/bridge/adv7511/adv7511_drv.c | 5 +++++ drivers/gpu/drm/bridge/adv7511/adv7533.c | 4 +--- 3 files changed, 7 insertions(+), 4 deletions(-)