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 C2F48216E18 for ; Mon, 9 Dec 2024 10:31:55 +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=1733740317; cv=none; b=L7XIVzdnD0im79TbJTVMejwM0nyqIKHjPUITipuStUGRbOt+ICR33l87q8ezq8OSsMlgHmawygR/tMxTjJJBrQf+0s2xdH695hjdyLr8eBNlfJynu5lmii9zih2kyHx+VZL6Y/ol2wibtQSMtf/D1nEtjfGuVcXi7AjX9F1nNRg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733740317; c=relaxed/simple; bh=eoxD+MuxeUWnPi1TZIMlO0bSaVXPjRZntQfrGLycbFM=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=Uvu0Xh13pfXNNdm2bEvzW8Ioz36usgNXuNt5Hy4iM8hGIkuwYy4rLkT+36PA1wQEc3NA8KRxVL4IaAiRQT7vmk3uRpb5y3G1cVL+n0R9HAh53qJLQFHV9/BERLRLgHaq8BeeccxTLIi5XnRx0lWdvrVqJnsamffIUrJr+OSLw5o= 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=gLTgnQnB; 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="gLTgnQnB" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1733740314; bh=eoxD+MuxeUWnPi1TZIMlO0bSaVXPjRZntQfrGLycbFM=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=gLTgnQnBrQOHXgTiFEqwaP4J7pXZPhJWiHMKVa35ctJD/pScumBvQ1i89CcDXlDbe uN2VLWMSOdsVPLLkxto2GuhU6oPFn3FReMvaKz8dXEu9OSjcSWIyLtoIbWkS0jmfUv SrElDBoxZBKSTdZRW0qmmqQrsprgejfg4Oj2hPgiC5BPZcqSV82TQnplbEp0bSSIRp CKac8ygzUqjD23HO22QD6DVSWHbt5jLvG9SY/ysVJ1yPVpQOfB9h4FHomPHe4WhnSy Tf3osirrGWXboRb3hJ59yPQeodODSsWp2RJppVS+b1IWGusHJ77QteY45S1ijSCSfT Z1ybLX9ITLpxg== Received: from [192.168.1.100] (2-237-20-237.ip236.fastwebnet.it [2.237.20.237]) (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: kholk11) by bali.collaboradmins.com (Postfix) with ESMTPSA id 51B1A17E360E; Mon, 9 Dec 2024 11:31:53 +0100 (CET) Message-ID: <2cafa6a4-1f18-4891-9626-f7e5b83a4a3e@collabora.com> Date: Mon, 9 Dec 2024 11:31:52 +0100 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: [v5,01/10] drm/tests: hdmi: handle empty modes in find_preferred_mode() To: Dmitry Baryshkov , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Dave Stevenson , =?UTF-8?Q?Ma=C3=ADra_Canal?= , Raspberry Pi Kernel Maintenance , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev References: <20241130-hdmi-mode-valid-v5-1-742644ec3b1f@linaro.org> From: AngeloGioacchino Del Regno Content-Language: en-US In-Reply-To: <20241130-hdmi-mode-valid-v5-1-742644ec3b1f@linaro.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Il 30/11/24 02:52, Dmitry Baryshkov ha scritto: > If the connector->modes list is empty, then list_first_entry() returns a > bogus entry. Change that to use list_first_entry_or_null(). > > Reviewed-by: Maxime Ripard > Signed-off-by: Dmitry Baryshkov Reviewed-by: AngeloGioacchino Del Regno