From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mga02.intel.com ([134.134.136.20]:29764 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751266AbdG3GcE (ORCPT ); Sun, 30 Jul 2017 02:32:04 -0400 Date: Sun, 30 Jul 2017 14:31:51 +0800 From: kbuild test robot To: Guennadi Liakhovetski Cc: kbuild-all@01.org, linux-media@vger.kernel.org, Laurent Pinchart , Hans Verkuil , Guennadi Liakhovetski Subject: Re: [PATCH 5/6 v5] uvcvideo: send a control event when a Control Change interrupt arrives Message-ID: <201707301426.vKSguE4n%fengguang.wu@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1501245205-15802-6-git-send-email-g.liakhovetski@gmx.de> Sender: linux-media-owner@vger.kernel.org List-ID: Hi Guennadi, [auto build test WARNING on linuxtv-media/master] [also build test WARNING on v4.13-rc2 next-20170728] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Guennadi-Liakhovetski/UVC-fix-queue_setup-to-check-the-number-of-planes/20170730-123108 base: git://linuxtv.org/media_tree.git master coccinelle warnings: (new ones prefixed by >>) >> drivers/media/usb/uvc/uvc_ctrl.c:1327:2-7: WARNING: NULL check before freeing functions like kfree, debugfs_remove, debugfs_remove_recursive or usb_free_urb is not needed. Maybe consider reorganizing relevant code to avoid passing NULL values. Please review and possibly fold the followup patch. --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation