From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.14]) (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 247841624D5 for ; Tue, 29 Apr 2025 01:19:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.14 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745889578; cv=none; b=jKhlNVhCcxwckJhK8O8DCHDJh2o0dOfegqM7WRyt9vfklWPvR4wNUqUeuK1R4ZjhDx7YYjpwHVZh0PcJJ1Z/rBGNZ/A4XZBoGAQYqdHDBEJxEW2rZIctUTSZ+3XA5MZh2uKi0/p+EmkczeNlrZ1q0Ex3579x+Gue/hehNQP48Cw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745889578; c=relaxed/simple; bh=3cxklB2ymh35lCEAZNvVLSfBqw31ehQRxcAXsZ3hRfY=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=AUVqZrq/KJCoK/skmWmhNUHry7JlndyMXpMQWTv8lziHS5Y48jtAOPwNSRS4q2WYKgLArTuobYstD13UxYBugwV9L2+5DwctVYdKkPfxArzxrDVQT4ToQEIVuLqHt4R0jJdcPhcxfnfz1/IHxsttP0gopYzYK5yNVsvfu2rMBSc= 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=YbNyL/up; arc=none smtp.client-ip=198.175.65.14 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="YbNyL/up" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1745889576; x=1777425576; h=date:from:to:cc:subject:message-id:mime-version; bh=3cxklB2ymh35lCEAZNvVLSfBqw31ehQRxcAXsZ3hRfY=; b=YbNyL/up04DDYGEJN5n3wcFUTkVkd3SxJnKtukX97SCaRVidX7TuqQAJ Ne2sk0fzoqpi4kwFbWtgtUa1CqMFZyltsDBK6FWRqUjLDdIRsb0UAlTb7 ozlPtxghl9HxwswP6s1YhxWbvU/gT+lxQE+09Ng7hpaIeoUcwrX+JrwT1 IFyuHV4uNHxUXHN1adHREzbJKyfXBl5DDDJuiHWxGIaO+/fP+RDNMaLJX JxmvcN/lhd1pEXbMIsEdsnJdEqZquFaXwA47f2KJHyegB7oc1j8gzpwEt pbIVIVZATeTndyNDtkiXql4rA6BZwJ8hhtbEU7foEMe5ekbaDiaPCnnJX Q==; X-CSE-ConnectionGUID: HyPn1lnORwO35xokJsowpQ== X-CSE-MsgGUID: QJ1ESZeCS5CqzgoQeBzhjQ== X-IronPort-AV: E=McAfee;i="6700,10204,11417"; a="51313330" X-IronPort-AV: E=Sophos;i="6.15,247,1739865600"; d="scan'208";a="51313330" Received: from orviesa002.jf.intel.com ([10.64.159.142]) by orvoesa106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Apr 2025 18:19:35 -0700 X-CSE-ConnectionGUID: pzVxTzVzTPKkQ5yP8960tg== X-CSE-MsgGUID: WxY8SJM3QmWWe/GDqmxBNQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.15,247,1739865600"; d="scan'208";a="164637812" Received: from lkp-server01.sh.intel.com (HELO 1992f890471c) ([10.239.97.150]) by orviesa002.jf.intel.com with ESMTP; 28 Apr 2025 18:19:35 -0700 Received: from kbuild by 1992f890471c with local (Exim 4.96) (envelope-from ) id 1u9ZdE-0000F0-1P; Tue, 29 Apr 2025 01:19:32 +0000 Date: Tue, 29 Apr 2025 03:39:37 +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: <202504290328.U1Cc5OUy-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: 230c2b30f879859ac3e9d3cc46407a9dbb103160 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/20250429/202504290328.U1Cc5OUy-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/202504290328.U1Cc5OUy-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