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 D520EC433EF for ; Fri, 10 Dec 2021 11:26:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240284AbhLJL3k (ORCPT ); Fri, 10 Dec 2021 06:29:40 -0500 Received: from mga07.intel.com ([134.134.136.100]:55233 "EHLO mga07.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234694AbhLJL3i (ORCPT ); Fri, 10 Dec 2021 06:29:38 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1639135564; x=1670671564; h=date:from:to:cc:subject:message-id:mime-version; bh=Fl1v1NReSXeZzc0ak70fqcBYA6DzW+LJpXVRza0dBKo=; b=ERiS/sHYlHsCiGzBzMlg/XTBuTd32BrQAz9lq77JwY2bDDj8n33FSkeJ Ecrot/rnpIPPTjSUXqmKGDKFkb46zo55SZ0yzVnQdgHK5XkR5PeTcM/ES m1P49eaNyRyvjmDyDVdBcY6+fbWtt+mnv97IpaJT66zwzOHhJfiXh5ByR 15mN1PQIp/GLDKWi9A2fZJaXKozsarc7KADQdK8Hp2OqBs01ZEb3qSnzP BNoRF71VNlFeSM6tDy0gPJJgdFOxLli8YIrhVlqMhf6IqKon1SK3jop6v C5xbh0KTtRb54hc7e1Uj2Hn08R0dcE8HpunigZ0vJR/ztqEdxxFOZnDmG w==; X-IronPort-AV: E=McAfee;i="6200,9189,10193"; a="301712989" X-IronPort-AV: E=Sophos;i="5.88,195,1635231600"; d="scan'208";a="301712989" Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Dec 2021 03:26:03 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,195,1635231600"; d="scan'208";a="680713165" Received: from lkp-server02.sh.intel.com (HELO 9e1e9f9b3bcb) ([10.239.97.151]) by orsmga005.jf.intel.com with ESMTP; 10 Dec 2021 03:26:02 -0800 Received: from kbuild by 9e1e9f9b3bcb with local (Exim 4.92) (envelope-from ) id 1mve2L-00037V-OQ; Fri, 10 Dec 2021 11:26:01 +0000 Date: Fri, 10 Dec 2021 19:25:07 +0800 From: kernel test robot To: Kuogee Hsieh Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, Rob Clark , Abhinav Kumar Subject: [drm-msm:msm-next-plus-fixes 69/72] drivers/gpu/drm/msm/dp/dp_drm.c:246:2-7: WARNING: invalid free of devm_ allocated data Message-ID: <202112101918.adnak8vR-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://gitlab.freedesktop.org/drm/msm.git msm-next-plus-fixes head: 1c1dcb9d8883f42ea116d99f78e42a7c399f8278 commit: 8a3b4c17f863cde8e8743edd8faffe916c49b960 [69/72] drm/msm/dp: employ bridge mechanism for display enable and disable config: nds32-randconfig-c004-20211208 (https://download.01.org/0day-ci/archive/20211210/202112101918.adnak8vR-lkp@intel.com/config) compiler: nds32le-linux-gcc (GCC) 11.2.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot cocci warnings: (new ones prefixed by >>) >> drivers/gpu/drm/msm/dp/dp_drm.c:246:2-7: WARNING: invalid free of devm_ allocated data vim +246 drivers/gpu/drm/msm/dp/dp_drm.c 225 226 struct drm_bridge *msm_dp_bridge_init(struct msm_dp *dp_display, struct drm_device *dev, 227 struct drm_encoder *encoder) 228 { 229 int rc; 230 struct msm_dp_bridge *dp_bridge; 231 struct drm_bridge *bridge; 232 233 dp_bridge = devm_kzalloc(dev->dev, sizeof(*dp_bridge), GFP_KERNEL); 234 if (!dp_bridge) 235 return ERR_PTR(-ENOMEM); 236 237 dp_bridge->dp_display = dp_display; 238 239 bridge = &dp_bridge->bridge; 240 bridge->funcs = &dp_bridge_ops; 241 bridge->encoder = encoder; 242 243 rc = drm_bridge_attach(encoder, bridge, NULL, DRM_BRIDGE_ATTACH_NO_CONNECTOR); 244 if (rc) { 245 DRM_ERROR("failed to attach bridge, rc=%d\n", rc); > 246 kfree(dp_bridge); --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org