From patchwork Sat Nov 16 12:54:09 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Biju Das X-Patchwork-Id: 13877569 Received: from relmlie6.idc.renesas.com (relmlor2.renesas.com [210.160.252.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 6DCD913D297 for ; Sat, 16 Nov 2024 12:54:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=210.160.252.172 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731761674; cv=none; b=M0hrjhKpkyMCAJ1/5DMLWhnm+oJHvL8w1GzJq8+bggct7PEZiY9RhaSDsbAn5PTrV/x179xdspfYcql5e1GtaLjNKgLuOjS1Qoji1kwC/x0Ysr/3ZYpIyw1IJeNsIrK3moRFK2V2FYjv397fURZfmr9mQJ56+mkLQWmbBPwl5FE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731761674; c=relaxed/simple; bh=GHKDUC0JJsqzP2wpJ4CeYe+XcIRaLZvyq253na+4CX4=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=sjmo96yJipWExYu7oo6nJtsrkUiAzgkAGye0JC5JZIL/aDWHcZuapP8BgyGhy2BNY4mglY4L1vpZJIBBDgZ6dLAOuuhDZ1H+RUOHBgrH3a60sMh6QFAY2+uAn2iXBDBsVMOO165M6yz4wxhaMHwc+kjxOE8vAtofim4hb53UDB0= 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=210.160.252.172 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-IronPort-AV: E=Sophos;i="6.12,159,1728918000"; d="scan'208";a="229020473" Received: from unknown (HELO relmlir5.idc.renesas.com) ([10.200.68.151]) by relmlie6.idc.renesas.com with ESMTP; 16 Nov 2024 21:54:24 +0900 Received: from localhost.localdomain (unknown [10.226.92.53]) by relmlir5.idc.renesas.com (Postfix) with ESMTP id 4548D40065CD; Sat, 16 Nov 2024 21:54:18 +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 v4 0/3] drm: adv7511: ADV7535 fixes Date: Sat, 16 Nov 2024 12:54:09 +0000 Message-ID: <20241116125415.30799-1-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 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.h | 6 ++--- drivers/gpu/drm/bridge/adv7511/adv7511_drv.c | 22 ++++++++++++++----- drivers/gpu/drm/bridge/adv7511/adv7533.c | 22 +++++++++---------- 4 files changed, 31 insertions(+), 21 deletions(-)