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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2FCC6C25B0C for ; Mon, 8 Aug 2022 04:27:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234168AbiHHE1K (ORCPT ); Mon, 8 Aug 2022 00:27:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60824 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231720AbiHHE1H (ORCPT ); Mon, 8 Aug 2022 00:27:07 -0400 Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D4D72DF8C; Sun, 7 Aug 2022 21:27:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1659932826; x=1691468826; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=itU/psrTDiBxpg2uoXCJ31PzFcxLSRp3phhgRkOS+/4=; b=WfyII6hbq1dS+B/xVwIiSQVn8bSwvFambfwdknSfDSnkgs/QferMJxRu ylC4n03V0kwWBH6+Zp1LvnENid20bB2I5704CEkZBFRqqcmo9Yol3cSkF x28a7jH5JtY/ekNsRilqv3banmZTLZ8WqCTEn0CvcPwRID9DuKpnjFM/x U4HLCG5WtN4s/Y9DomdECJC3fOqkUdCkJDKsnJBpv9RJAzFdKedToqbqG 5PsaWEH1j5Qz4lRCJQzvHTCg+bq5ro5+fXz5q27gXqiNaOidjCf9X+Upm wIynE62wXfSAQobiVYMmvU59jvRZ+uNA2jTuSv2+zLVbDcQSzmrdyRydV A==; X-IronPort-AV: E=McAfee;i="6400,9594,10432"; a="316404407" X-IronPort-AV: E=Sophos;i="5.93,221,1654585200"; d="scan'208";a="316404407" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Aug 2022 21:27:06 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,221,1654585200"; d="scan'208";a="554761975" Received: from lkp-server01.sh.intel.com (HELO e0eace57cfef) ([10.239.97.150]) by orsmga003.jf.intel.com with ESMTP; 07 Aug 2022 21:27:05 -0700 Received: from kbuild by e0eace57cfef with local (Exim 4.96) (envelope-from ) id 1oKuM4-000Lsf-1P; Mon, 08 Aug 2022 04:27:04 +0000 Date: Mon, 8 Aug 2022 12:26:48 +0800 From: kernel test robot To: Lin Ma , mchehab@kernel.org, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org Cc: kbuild-all@lists.01.org, Lin Ma Subject: Re: [PATCH v0] media: dvbdev: adopts refcnt to avoid UAF Message-ID: <202208081225.fgMVwVrN-lkp@intel.com> References: <20220807145952.10368-1-linma@zju.edu.cn> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220807145952.10368-1-linma@zju.edu.cn> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Lin, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on media-tree/master] [also build test WARNING on linus/master v5.19 next-20220805] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Lin-Ma/media-dvbdev-adopts-refcnt-to-avoid-UAF/20220807-230449 base: git://linuxtv.org/media_tree.git master reproduce: make htmldocs If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> include/media/dvbdev.h:203: warning: expecting prototype for dvb_device_get(). Prototype was for dvb_device_put() instead vim +203 include/media/dvbdev.h 187 188 void *priv; > 189 }; 190 191 /** 192 * dvb_device_get - Increase dvb_device reference 193 * 194 * @dvbdev: pointer to struct dvb_device 195 */ 196 struct dvb_device *dvb_device_get(struct dvb_device *dvbdev); 197 198 /** 199 * dvb_device_get - Decrease dvb_device reference 200 * 201 * @dvbdev: pointer to struct dvb_device 202 */ > 203 void dvb_device_put(struct dvb_device *dvbdev); 204 -- 0-DAY CI Kernel Test Service https://01.org/lkp