From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.12]) (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 3584F23BB for ; Sat, 15 Feb 2025 12:51:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.12 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739623905; cv=none; b=R2Uj01DXBoUY8Bz6tgSWLN63jqYLqaCKvYLW+lL0vSXq5xRlEHj0F6HPsyNexb2sniceoId+3D+DoUHkxi2xzXbOfAFJOATXJqiO40K4gJB4Pv/qgy7X6YZGFt2DX9bZrlZkA15WfwNaIEmQIldgNABwoAqH2T3+vn1vZ/7/t/w= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739623905; c=relaxed/simple; bh=Vl0liPTJAnSY7SnbzpF3opPYkJuO7MSGXiFPcVWO0hc=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=sbM1mu6SnguDHZL/V3ggBro2Pm3BAHOpS3OPwPU0Rj05hwTjF1O8iXfluLnqB2kWr/HEFrRlxVFXe0xOAT0qc6sUQ7NtqVhimhCVYt74oMAXVj4Kk5QdrjsJ9dpYcZooefWI/3aCHK+YAYdJ8eQytdYOd+ZR8I4zRIGnwwcvJG4= 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=QBoUu1/x; arc=none smtp.client-ip=192.198.163.12 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="QBoUu1/x" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1739623903; x=1771159903; h=date:from:to:cc:subject:message-id:mime-version; bh=Vl0liPTJAnSY7SnbzpF3opPYkJuO7MSGXiFPcVWO0hc=; b=QBoUu1/x23ELF2XKIUBaJ3lYxZqZfAshZPkCwhKVctE7H4k/ScNANURw 9eocvArHTqBmg9cujln5rsm11zulepFY6dm2EvowgE5HFk8Im7fEd44mZ VT1iRb+LgihDTVfypVu+SLA3/G3FK1IKkDVITBzzWEthHsb7EHgCLZM6f es2zv5UR6MsKfsHWcwW+90+8Te9Bw4AMpklt9zTS0d9bDtSXoqYB2S6Qn IyQ7hB0weMxeC4ZoEoMxV/9LAucHA/5NrDd3B/XCnkRFjgfCjmERQapPx 7DRkS+aLwPWnMMVHqIJxDBAiSUo+ecGvR2iEZYldZ7Rr3KWTreTMzygP5 w==; X-CSE-ConnectionGUID: LTrcndLrSrqfZTtpP9toyw== X-CSE-MsgGUID: cXN7Bd4VRKuoS15U+t3KDg== X-IronPort-AV: E=McAfee;i="6700,10204,11346"; a="44294609" X-IronPort-AV: E=Sophos;i="6.13,288,1732608000"; d="scan'208";a="44294609" Received: from fmviesa009.fm.intel.com ([10.60.135.149]) by fmvoesa106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Feb 2025 04:51:42 -0800 X-CSE-ConnectionGUID: 6AP7v2DdTXCLCVxWqXJijg== X-CSE-MsgGUID: d5E4whwjQBujasPLl46qrg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.13,288,1732608000"; d="scan'208";a="114324867" Received: from lkp-server01.sh.intel.com (HELO d63d4d77d921) ([10.239.97.150]) by fmviesa009.fm.intel.com with ESMTP; 15 Feb 2025 04:51:42 -0800 Received: from kbuild by d63d4d77d921 with local (Exim 4.96) (envelope-from ) id 1tjHdz-001Ao7-1E; Sat, 15 Feb 2025 12:51:39 +0000 Date: Sat, 15 Feb 2025 20:51:12 +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: <202502152003.YgfLX405-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: 6a6cc2b6b95dc80ae01221670e21a8059229a023 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/20250215/202502152003.YgfLX405-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/202502152003.YgfLX405-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