From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 0C24FF44875 for ; Sat, 11 Apr 2026 10:03:53 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 1F85910E1B5; Sat, 11 Apr 2026 10:03:53 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="OMNpAKIq"; dkim-atps=neutral Received: from mail-vs1-f41.google.com (mail-vs1-f41.google.com [209.85.217.41]) by gabe.freedesktop.org (Postfix) with ESMTPS id 2BB0B10E1B5 for ; Sat, 11 Apr 2026 10:03:52 +0000 (UTC) Received: by mail-vs1-f41.google.com with SMTP id ada2fe7eead31-604f834349cso1006265137.0 for ; Sat, 11 Apr 2026 03:03:52 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1775901831; cv=none; d=google.com; s=arc-20240605; b=SpEOwx6/IUqNG4b01jK7REqcmca051qc2ThoKFku6rj73d6SXZa3DS6y1pfszEjLdq /ivB9s1EsNe+NMDelVnuSCECfBuUiAoOZ7HaAxUhytFXgFva5t0Zba424t+cDDIKQFlb cc+y8jIViMozlQNYWNJmIsPCmmfmh/Jka87MIO6HzrbuxpFUMeTlrNjyzt+2sVrw3FVK XaDVdFwnWcL+Yxr83BeBDiNxgnSXSv1qQczoo/ZBezRB0nB1HPml5WePtD0ymg+dkx1Y nXmBIwD4rHWdlbxy+KurtE14DGtAIZ6wproLCae66a4kacsXXwtVZ0wF9xUI02w/lqTk rwlw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20240605; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:dkim-signature; bh=tzdzv+Lu99UxUsiPz6Bj7C5mvvvg0kBPlXADJIR5SZQ=; fh=jfzjGqz++RkRHam2jVyrgmv467hp+v7bO/IXf+QOYWA=; b=jd1C1cVi2BP9O0JQDTj7tY9Z9slHtNWNowNCtvkXQAmyaye913Hov4zhxPXqcxwFia IVaeTnGAp2X/VrP5KguRuWCVHL+ypDqeRALn2VeRGydATc3ZI/OuOuR9KjI1l6fUQLlY OaWbmXoPoKe4zyuYhVPskFtq9LyvtDGRZzDXe2xKaoV3Gg5A+NJyalOGUAkahS3zFbYD 6s3UbAP9xxfx+C6fRvbGsCnMh5FD8ZXN4xbbvYOVyp3cauCS0THiABeHq6N3nEM3BSVc +hEVenNKY6AIm8cN1EeJDPhyFpFaXvplQzsEMWM9ws+zljwuf0LfzLcjo4cMkAuuel/p AHfg==; darn=lists.freedesktop.org ARC-Authentication-Results: i=1; mx.google.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1775901831; x=1776506631; darn=lists.freedesktop.org; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=tzdzv+Lu99UxUsiPz6Bj7C5mvvvg0kBPlXADJIR5SZQ=; b=OMNpAKIqHM5Xv/1w444ehNFNRftpZjacOFJetT3NtXoHm0nGImZWHy7h0ScfMZyRG9 33UqP5l/kuzv6/sWiVkIHVeItwJ88T213oCv85FfCD0bUhXh5db58Iw3C1+kDtS/nYax OnBtiGd2r776t7a25sccflDlXWiKHXNE+rkyzNSctQ3V6kwVlhq3y0e25BmhW4Oy+xH0 l5RioYe7k7K6+ExC2GgilFJ5VsImRk0GPyQc5J/IRXJIfvSzkatEPUyR5FxwQ/+AtF7x wyxjvzXMBbPTXvh/fRW+DqwGAEv4xAV7AzZLnHCxZoXtw9BfiuMVM+0FZwtRYXW+A9Ht shug== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1775901831; x=1776506631; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=tzdzv+Lu99UxUsiPz6Bj7C5mvvvg0kBPlXADJIR5SZQ=; b=ajFVFIRFD4kPP+Aw50dNuSH0BoC96768RI3gT7ukpTj7R9w5/SWDXrcUbGjdNyxT+H wGo9Pa1baoJPYC82RXuD2Pgb0Y8Ti6g9UXwrLdL/Sje2ZHLH1nrtY6mftAnfFZkibyzF civu1baBWcs7HBFtlY9w/nKMcLuJETmuC8JCznMmPp/y5ynPIjxnDcOJLqRcBsXZPWyE Pz43oS6YmXtKZchEcpv+Q3a5CyhkIY3Ma1JUWlGK0X2j5yyRzpsmYfgUI7bPCFecX7pQ GgkSJGkDcur+B62mTMI71yLBk0UjGJW91Iq4waq4CBoujOWf4qcrLcIyBG1vkTkRn1rm FM5w== X-Forwarded-Encrypted: i=1; AJvYcCXlpEfunwUA+Kdubv5JMGJmebnOL7icthDNIswJhE7NKTUpZRUoZboi90DXKz6ICu1yQaCuiHsICtw=@lists.freedesktop.org X-Gm-Message-State: AOJu0YxP8ox5q1abGbBgPPrGX62aUU+hC0OWvq5YtBy5fvFPg9kPUh2g wHI9TtbjrU3hvTX3CIrXU7xGKR1YoY6kaDcU/tNyEmRdJe0O1Ps1UDDvGo4bsJwMthXKaBl3PXp Nutwgp0SJyrxPLZGKj2Rm2q6xTMoHvDc= X-Gm-Gg: AeBDieshFoA8X1mVPuOVGYDioSqv0eaO9FF5qvfD4nCUkJiB49kiaJd5GDCXnKZ/Sql 924DOCDM7fzXr83vZpYdgm0UNtTzYtmStx0fe+8L6O/00t++aydGKWkhyqps/U30JygAHi3LZDP HhcQ+UZ307VeDfD4UJxJbNO+ySS3ufHAkg6St6Z+sJRYZnQcmnrcmkBUzXLwGNcC4NNRAOVGS/v iZcFUcjMCrWpWrH3/9NlKsY9gmKREYbvER8nrpnBFL5AWBHJSJiNjvSwnY4tR1M+nhGiJpPtl/4 xVnWFoQ3XmZUQF58QPDT1od1INS+/1RiUUaDlxOtF1UsuKYPSA== X-Received: by 2002:a05:6102:6044:b0:5f5:4055:4558 with SMTP id ada2fe7eead31-609fe48d9d2mr2627787137.2.1775901831007; Sat, 11 Apr 2026 03:03:51 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: Pengyu Luo Date: Sat, 11 Apr 2026 18:03:12 +0800 X-Gm-Features: AQROBzAyYZuFVagVc_vBOi-Hx99ZeQPhqfSdTs1lmogRFo2Oryli_H93NDHjpRk Message-ID: Subject: Re: [PATCH next] drm/panel: himax-hx83121a: Fix NULL vs IS_ERR() check in probe() To: Dan Carpenter Cc: Neil Armstrong , Jessica Zhang , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On Fri, Apr 10, 2026 at 6:12=E2=80=AFPM Dan Carpenter w= rote: > > The devm_drm_panel_alloc() function never returns NULL, it returns error > pointers on failure. > > Fixes: a7c61963b727 ("drm/panel: Add Himax HX83121A panel driver") > Signed-off-by: Dan Carpenter > --- Sorry, Chen Ni had sent it. https://lore.kernel.org/dri-devel/20260327021728.647182-1-nichen@iscas.ac.c= n/ -- Pengyu