From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bali.collaboradmins.com (bali.collaboradmins.com [148.251.105.195]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9D3D81643B for ; Fri, 23 Jan 2026 23:21:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=148.251.105.195 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769210506; cv=none; b=d2yPmu3iUmH303Nuf/Tsoxl+4cfai15FvUMTagq+H+YAAQMoOEOak3g29wUqllFu64HsqTmDgNWqipGZsXQz8s0w+H4ISBRwDzjyQv657mtO717PKLW8wKmvoYm2+UU7/E6YZDyiL1AGYx6lASrcH4FlFqpcbOVfdkGS++qBMyI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769210506; c=relaxed/simple; bh=DmN8l0gl/0iYG9kIuo80sEYgx6QjhrcS3AqGY7DKOG8=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=P5uYv5c+WfBoZ0fgTYomrX+I79jN99tcfoNGJma0c+Q4f17vrQht3T3li/u221rAjaFHFK1jUKJK/nJWFjwUjWbXtupHwvJOycgdsk56pNqtINDhysaNqdQhNovYfoXKuHcybn3m15JCFecPlvZlu8cg8IJ+gT+QAa+4MHvKH2s= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b=mwa5wJJl; arc=none smtp.client-ip=148.251.105.195 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b="mwa5wJJl" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1769210503; bh=DmN8l0gl/0iYG9kIuo80sEYgx6QjhrcS3AqGY7DKOG8=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=mwa5wJJlSCaF9EcLQ6psmgAP7n/VlkxVHln0aBD4GIiWdnKpQNUhpCpAviFrk8/Y3 bzFEzRrWGbWHI408dvztNFkbUxYyd7fMfdSYWEw3yRtXoUQnH2xe6nkMRzPJZNvOoP A4lFLWF8oqrOmbBzCx4LAWOdgkPCXBUYivxKCTDS0ZUFw9NoubGLyDoh1iIVCnUdzD gPjqHceCFupswl6MrPVfeEy84jn1ZhS8E4uA/T/0QDK4kCFdc9csmpXALR6q3lh0ol SYj+Fu6JQlKi5VIsMwd3w/be4Omfjgcu3U+04cRyYuHBq6DR1MjCe/6rmtWTuAOGSV gPY4JHhYbVSUw== Received: from [192.168.1.90] (unknown [82.79.138.145]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) (Authenticated sender: cristicc) by bali.collaboradmins.com (Postfix) with ESMTPSA id 50D9C17E0699; Sat, 24 Jan 2026 00:21:43 +0100 (CET) Message-ID: <5d775c69-3428-42aa-8517-faa5bd1d9709@collabora.com> Date: Sat, 24 Jan 2026 01:21:42 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 0/6] Rockchip DRM use-after-free & null-ptr-deref fixes To: Maxime Ripard Cc: Sandy Huang , =?UTF-8?Q?Heiko_St=C3=BCbner?= , Andy Yan , Maarten Lankhorst , Thomas Zimmermann , David Airlie , Simona Vetter , Dmitry Baryshkov , Dmitry Baryshkov , kernel@collabora.com, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org References: <20260122-drm-rk-fixes-v1-0-3942f185750e@collabora.com> <20260122-classic-impressive-marmoset-f4723a@houat> Content-Language: en-US From: Cristian Ciocaltea In-Reply-To: <20260122-classic-impressive-marmoset-f4723a@houat> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 1/22/26 5:21 PM, Maxime Ripard wrote: > On Thu, Jan 22, 2026 at 01:17:33AM +0200, Cristian Ciocaltea wrote: >> The first three patches in the series are fixes for use-after-free & >> null-ptr-deref related issues found in dw_dp and inno-hdmi Rockchip DRM >> drivers. >> >> The remaining ones provide a few minor improvements to dw_dp and >> dw_hdmi_qp. >> >> Signed-off-by: Cristian Ciocaltea > > Just FYI, you'll also need to sprinkle the driver with > drm_dev_enter/exit to make this actually safe. Thanks for the heads up! Cristian