From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.11]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B3FA8235052 for ; Wed, 21 May 2025 07:13:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.11 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747811611; cv=none; b=onT1/gJacQ6/KpqwHroMRKp8+qp5DcaU6bBwubR3kGku7A8BZmRQDGDT8vDdOSPkHi3QbhzdflApiwRpporb5tZqoYgpTKHSQlIMlZ4gLVAbsMxTiYbptM422XiEiv3VBEq85/1xybgR1dtVD/TwWDRpJF/69T5SgyAe3+DoVg8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747811611; c=relaxed/simple; bh=+O6ZvMw4hsWCnlVxxOx86uEH5HsBlX+Vg4/MuSowpDo=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=VN1NYFhGXH+5xtYIhscFHyL6b72+zmwFRCupKAcFn3QVebzbKt+c51rBhMkL3jzTiHDNGMo514T44SgiadgpjkkOvIsWJ2U/kaPS5cCUpcM7lVeiTHndIdSGDxuTCeqeQE1JbHuVxswZCzoQSa3e5zc/TmFbdxB54Ed0QtKYVvw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=ZQXgnOl8; arc=none smtp.client-ip=198.175.65.11 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="ZQXgnOl8" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1747811610; x=1779347610; h=date:from:to:cc:subject:message-id:mime-version; bh=+O6ZvMw4hsWCnlVxxOx86uEH5HsBlX+Vg4/MuSowpDo=; b=ZQXgnOl8Fc3wEWZO8E08MRMLNIGDqzK3nI7A4PRzFY/fIXcffdGzqQYx afUBGAKBc/Js8IgE6YqOWmtiX07x3gKNxFE5DJwU5oveDacmQx0+9Hua3 jZU6VbCbCaM0cdHDbuQsAY2pxWx1MtlB7oxenQG9qjt2sAGeQ64kzoDq7 INOQD4SD90WBiqHiKlwq/C4z2zgxfWXf1KAXtm6eB/DDnu41GnCe4+5zF ObJTYDLktk4itwr4pT5vSaPH+ChOMOCi04prQz7wyMy7ULmaPFw3ZeBET 0tdlicAFt9v6XdRk3cNEJyLwpLgvmgp/kGEx54CFfJTV91vYb33RJR5um A==; X-CSE-ConnectionGUID: jqDRu7iVRE2Kusj7FDBIqA== X-CSE-MsgGUID: hvnzK/lQSp6MbBxIRBaBgQ== X-IronPort-AV: E=McAfee;i="6700,10204,11439"; a="60006892" X-IronPort-AV: E=Sophos;i="6.15,303,1739865600"; d="scan'208";a="60006892" Received: from fmviesa006.fm.intel.com ([10.60.135.146]) by orvoesa103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 May 2025 00:13:30 -0700 X-CSE-ConnectionGUID: fdW3JNXzR92i2rL5EeIomw== X-CSE-MsgGUID: t3EEweTCRU2eFEg22PT45A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.15,303,1739865600"; d="scan'208";a="139834079" Received: from lkp-server01.sh.intel.com (HELO 1992f890471c) ([10.239.97.150]) by fmviesa006.fm.intel.com with ESMTP; 21 May 2025 00:13:29 -0700 Received: from kbuild by 1992f890471c with local (Exim 4.96) (envelope-from ) id 1uHddm-000Nyu-0a; Wed, 21 May 2025 07:13:26 +0000 Date: Wed, 21 May 2025 15:13:01 +0800 From: kernel test robot To: kernel@openeuler.org, Yang Yingliang Cc: oe-kbuild-all@lists.linux.dev Subject: [openeuler:openEuler-1.0-LTS 1365/1365] drivers/acpi/cppc_acpi.c:614:3-8: WARNING: NULL check before some freeing functions is not needed. Message-ID: <202505211556.GuPF6Fy4-lkp@intel.com> Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: 2eb609d2f89b2d85d89cb018c3f97050989807e2 commit: b8815fbbe89b0d15fa3296c3e57d2197a92f5bc0 [1365/1365] ACPI: CPPC: Fix cppc_cpufreq_init failed in CPU Hotplug situation config: x86_64-randconfig-102-20250103 (https://download.01.org/0day-ci/archive/20250521/202505211556.GuPF6Fy4-lkp@intel.com/config) compiler: clang version 19.1.3 (https://github.com/llvm/llvm-project ab51eccf88f5321e7c60591c5546b254b6afab99) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202505211556.GuPF6Fy4-lkp@intel.com/ cocci warnings: (new ones prefixed by >>) >> drivers/acpi/cppc_acpi.c:614:3-8: WARNING: NULL check before some freeing functions is not needed. vim +614 drivers/acpi/cppc_acpi.c 576 577 int acpi_get_psd_map(struct cppc_cpudata **all_cpu_data) 578 { 579 struct cpc_desc **cpc_pptr, *cpc_ptr; 580 int parsed_core_num = 0; 581 int i, ret; 582 583 cpc_pptr = kcalloc(num_possible_cpus(), sizeof(void *), GFP_KERNEL); 584 if (!cpc_pptr) 585 return -ENOMEM; 586 for_each_possible_cpu(i) { 587 cpc_pptr[i] = kzalloc(sizeof(struct cpc_desc), GFP_KERNEL); 588 if (!cpc_pptr[i]) { 589 ret = -ENOMEM; 590 goto out; 591 } 592 } 593 594 /* 595 * We can not use acpi_get_devices() to walk the processor devices 596 * because some processor device is not present. 597 */ 598 ret = acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT, 599 ACPI_UINT32_MAX, acpi_parse_cpc, NULL, 600 cpc_pptr, (void **)&parsed_core_num); 601 if (ret) 602 goto out; 603 if (parsed_core_num != num_possible_cpus()) { 604 ret = -EINVAL; 605 goto out; 606 } 607 608 ret = __acpi_get_psd_map(all_cpu_data, cpc_pptr); 609 610 out: 611 for_each_possible_cpu(i) { 612 cpc_ptr = cpc_pptr[i]; 613 if (cpc_ptr) > 614 kfree(cpc_ptr); 615 } 616 kfree(cpc_pptr); 617 618 return ret; 619 } 620 EXPORT_SYMBOL_GPL(acpi_get_psd_map); 621 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki