From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on gnuweeb.org X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_LOW,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gnuweeb.org (Postfix) with ESMTPS id 377767E2FE for ; Mon, 14 Mar 2022 17:35:32 +0000 (UTC) Authentication-Results: gnuweeb.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=T26a45+L; dkim-atps=neutral DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1647279332; x=1678815332; h=date:from:to:cc:subject:message-id:mime-version; bh=0V5PxXs4rysOGClpalbI+15QZlt52WVH1UhdqXGq8Rs=; b=T26a45+LqR6cxCo2J59SGDKljEAu5oYprnmvUFXDTpDHDemrXbs/Hv8p vM3JD9IqsZ42jRow0cJOMLArwUCitlebxO2podK7V0hDXQwDp1bdQajEi G0V1tAAw3hwAK7u8GIFKIYRQZmg2EdnNiN96lFW/6zFoIgUe6IKx5pkQI EoUTJwCicebgY3HsG4HZX/LHXypjVMG3ON7ZmjdrPvEk6gZiP1un+9Dzc 7svn33jrs49gFf8v82rJjEt7m3EsFGwfVLr1WWTmKWXjopQTRBzXLfzB+ GNyirNvWoPoOP5SzS5KMa4kOoiPrjJUYxzuuRRoG274pVNkD/AqTpkjqB A==; X-IronPort-AV: E=McAfee;i="6200,9189,10285"; a="256046790" X-IronPort-AV: E=Sophos;i="5.90,181,1643702400"; d="scan'208";a="256046790" Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Mar 2022 10:35:31 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.90,181,1643702400"; d="scan'208";a="713805287" Received: from lkp-server02.sh.intel.com (HELO 89b41b6ae01c) ([10.239.97.151]) by orsmga005.jf.intel.com with ESMTP; 14 Mar 2022 10:35:20 -0700 Received: from kbuild by 89b41b6ae01c with local (Exim 4.92) (envelope-from ) id 1nTob8-000A4j-1l; Mon, 14 Mar 2022 17:35:10 +0000 Date: Tue, 15 Mar 2022 01:34:09 +0800 From: kernel test robot To: zhengding chen Cc: kbuild-all@lists.01.org, GNU/Weeb Mailing List , linux-kernel@vger.kernel.org, Todd Kjos Subject: [ammarfaizi2-block:google/android/kernel/common/android12-5.10 2348/9999] drivers/android/binder.c:1373:70: sparse: sparse: Using plain integer as NULL pointer Message-ID: <202203150146.7GOxXHYj-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) List-Id: tree: https://github.com/ammarfaizi2/linux-block google/android/kernel/common/android12-5.10 head: f3ca80cced4e447653b51be876c026c337d84702 commit: 35014985c266face161f6d107f8d8338e02a0b2d [2348/9999] ANDROID: vendor_hooks: Add hooks for binder proc transaction config: x86_64-randconfig-s021 (https://download.01.org/0day-ci/archive/20220315/202203150146.7GOxXHYj-lkp@intel.com/config) compiler: gcc-9 (Ubuntu 9.4.0-1ubuntu1~20.04) 9.4.0 reproduce: # apt-get install sparse # sparse version: v0.6.4-dirty # https://github.com/ammarfaizi2/linux-block/commit/35014985c266face161f6d107f8d8338e02a0b2d git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block git fetch --no-tags ammarfaizi2-block google/android/kernel/common/android12-5.10 git checkout 35014985c266face161f6d107f8d8338e02a0b2d # save the config file to linux build tree mkdir build_dir make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/android/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot sparse warnings: (new ones prefixed by >>) >> drivers/android/binder.c:1373:70: sparse: sparse: Using plain integer as NULL pointer drivers/android/binder.c:2508:41: sparse: sparse: Using plain integer as NULL pointer drivers/android/binder.c:4580:24: sparse: sparse: incorrect type in return expression (different base types) @@ expected restricted __poll_t @@ got int @@ drivers/android/binder.c:4580:24: sparse: expected restricted __poll_t drivers/android/binder.c:4580:24: sparse: got int vim +1373 drivers/android/binder.c 1363 1364 /** 1365 * binder_free_ref() - free the binder_ref 1366 * @ref: ref to free 1367 * 1368 * Free the binder_ref. Free the binder_node indicated by ref->node 1369 * (if non-NULL) and the binder_ref_death indicated by ref->death. 1370 */ 1371 static void binder_free_ref(struct binder_ref *ref) 1372 { > 1373 trace_android_vh_binder_del_ref(ref->proc ? ref->proc->tsk : 0, ref->data.desc); 1374 if (ref->node) 1375 binder_free_node(ref->node); 1376 kfree(ref->death); 1377 kfree(ref); 1378 } 1379 --- 0-DAY CI Kernel Test Service https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org