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 4ADBDC43458 for ; Mon, 13 Jul 2026 10:20:01 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 9CC4710E8DB; Mon, 13 Jul 2026 10:20:00 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="Ve9xb9cF"; dkim-atps=neutral Received: from mail-wr1-f48.google.com (mail-wr1-f48.google.com [209.85.221.48]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9530810E8DB for ; Mon, 13 Jul 2026 10:19:59 +0000 (UTC) Received: by mail-wr1-f48.google.com with SMTP id ffacd0b85a97d-476d8e647e9so3044904f8f.0 for ; Mon, 13 Jul 2026 03:19:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1783937998; x=1784542798; darn=lists.freedesktop.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to:content-type; bh=N9jAAyHAI2D1PucdtnorXSHGwmyQhG7HWP4Mt9DkiF0=; b=Ve9xb9cFkvpXXNk24lAf5V+DNxJBD36bjIzdDPBOVebqV49KlZast8QdNoxjDMht8m p37McDFs275fueWkG2mAHHq05+nB8exJHyQPa7ldNIpw+yJniZP7zR5UkCeogvy1b5Mn tNFDLQyHNGQkhmQWsDxB7Npexum6imGtidiWvoMjVcEqT8GNSJ4U6neLbjUKmdaTYEbF A5MI/Ic53+sx148teNbqOIaQ1nYByRlS7bgc1xUuNgawHPyb3mVlkfTbcc+Myc+5PmmO HGJpQdzWN7dcYWV7tjW25FeWEQcPhI95B3QX9gRd2NjJvyBJ1kIHGb1LIpphkittvSgZ XK5A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1783937998; x=1784542798; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to:content-type; bh=N9jAAyHAI2D1PucdtnorXSHGwmyQhG7HWP4Mt9DkiF0=; b=Efa9R+ZetsTYk2IbXWfqk2Ol2KxHpITxEcB5l2YjV+NraweJ+7ZBJRwXFjazDwoEcs z4WTSA44GuShWRgslhpArQLFxCIB5sWTmeenMf30aIO6STagwjpvYBZHPHfznuZiUijF ll+xd6l6jLwY9pSqPM/a+s4ZQJLdSA9f5lbN4U5oDIF1WTpQjbyk1dQexYAd9mgOSTVN wdvSX14OkDRK7U9DH7eoIAMb6A7ixboIIYMxuPtJx6OcL2tCWUNRMAM42t2kMDbkZBvi JlEIO0PkqV5xaUHe1zcU0velbfZC5qg6wGi5rLCQxCAjt8S5/Z4e16T8hDaD2iz6UgIg NfQw== X-Forwarded-Encrypted: i=1; AHgh+RqxyFe4ft6GBh2Wcqlne2WBtJqN2FMZuULHtgY3FvvVF+GlQsBVhxuPaTTNKmEKEeUpSun6lMdsXsM=@lists.freedesktop.org X-Gm-Message-State: AOJu0YzmxMZvhsZ9x2iNZRXQrxObNAQq8Ecl7b1SfuoIPjRTVO+BNRnM 96jB5KteSoeDaHAJIFvHLsct8CG5Gz3g/qEX1yqi6bayVXD9wAJxpB4= X-Gm-Gg: AfdE7cmr3NTNsGhIyaw1IoK4yGhF27mMS5vkY3gCrvxczO4cguryspZx2z64+vBmuM5 0aCcHp9+/ACtBnuf6Mcyq4dUVHkBGnnSVyVcmW++2sLJBoMgwxk/8tyBM7LiVOSFKpn2x5WhHVY Y6xb1pS1Zk2/IyARnYL1OaH9e8HeT2vk9lySGLnKgxvi4eGzjsGAy2cnbF6J153bBdmrmN/y98v C7DPL/hl23wUL+JvXC6vRVraZckG6/uZ7n6QXMVw1k6xUGz59ZIVN0j2RJvVNxOkOp1mX8tiHMU YIdAUfHqiiPCvnzEYeAHX9r31gyj5I3TU5lIBPm31t/oZ7WLFRNnSG4JmuNO/34vrQNNgb8dsx8 uRQKYxwpd2SpYq86PsO8SfRdv8mRVEmBjhTqB5QuoEzNXbr6nGzHWjYm3jFf8Q9tQc3Kml0dn+Y WBezL5F+mRtyfgyJwTpjkBh3vpJ1GWltX23/FzCneaOEEO1PrKJdV85HSeDTQW6OWMU2TPdw== X-Received: by 2002:a05:6000:22c7:b0:472:8343:7f5e with SMTP id ffacd0b85a97d-47f2dc8ce54mr9184872f8f.5.1783937997743; Mon, 13 Jul 2026 03:19:57 -0700 (PDT) Received: from localhost ([2a02:810d:4a94:b300:ceac:ba6c:1653:e93a]) by smtp.gmail.com with UTF8SMTPSA id ffacd0b85a97d-47aa0f213e8sm83332478f8f.34.2026.07.13.03.19.57 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 13 Jul 2026 03:19:57 -0700 (PDT) From: Florian Fuchs To: Helge Deller , John Paul Adrian Glaubitz Cc: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= , linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Florian Fuchs , kernel test robot Subject: [PATCH] fbdev: pvr2fb: correct user pointer annotation and sentinel initializer Date: Mon, 13 Jul 2026 12:16:38 +0200 Message-ID: <20260713101638.600333-1-fuchsfl@gmail.com> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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" Add __user annotation to buf, as it is passed as a user pointer in pin_user_pages_fast(). Use an empty initializer for the sentinel board-table entry to avoid initializing a function pointer with an integer literal. Fixes: 5f566c0ac51c ("fbdev: pvr2fb: Fix leftover reference to ONCHIP_NR_DMA_CHANNELS") Reported-by: kernel test robot Closes: https://lore.kernel.org/oe-kbuild-all/202607131247.fpQ6eTc7-lkp@intel.com/ Signed-off-by: Florian Fuchs --- Not sure, if we do such changes, but as I received a test robot email, I leave it up to you all :) (I also compiled and tested the change) drivers/video/fbdev/pvr2fb.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/video/fbdev/pvr2fb.c b/drivers/video/fbdev/pvr2fb.c index 9428716e2dc4..a6e7abca7a06 100644 --- a/drivers/video/fbdev/pvr2fb.c +++ b/drivers/video/fbdev/pvr2fb.c @@ -639,7 +639,7 @@ static irqreturn_t __maybe_unused pvr2fb_interrupt(int irq, void *dev_id) } #ifdef CONFIG_PVR2_DMA -static ssize_t pvr2fb_write(struct fb_info *info, const char *buf, +static ssize_t pvr2fb_write(struct fb_info *info, const char __user *buf, size_t count, loff_t *ppos) { unsigned long dst, start, end, len; @@ -1077,7 +1077,7 @@ static struct pvr2_board { #ifdef CONFIG_PCI { pvr2fb_pci_init, pvr2fb_pci_exit, "PCI PVR2" }, #endif - { 0, }, + { }, }; static int __init pvr2fb_init(void) -- 2.43.0