From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.8]) (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 CB4B321D3E9 for ; Thu, 17 Apr 2025 23:03:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.8 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744931005; cv=none; b=eoYxoJfx4OXZBd/CTC2s7kcojN7jhtunq38HTQiu63kyVUnrlc7nbRTmOyI6RmaxOPnqJyKEDUJ2WOa6gRqH+A/rgs69L9PWBp8NycEO1cgF5Oe+oLnbR177VwdbKSLu1tkV576bX1uDN9O1XU0NJ8ghtJvciD+Wk0ODoKHQyBo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744931005; c=relaxed/simple; bh=dcp2mpt5rEGfp0nyHh3/NthK4mjAKLuvgJJ4VHIeOlo=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=CF2hY/z+YocNqYzt6i5f24ofKSF+q50V3LbfZXpBuBiuwFMI+/POTqgD5tIxT6q31Cv5tkeTV//E9Gv9SA2BT838rSjTmZK64jprEcWq0c55Sw8N3mHTMIIic7/tZ0M3bP2Q9WlwSVmjWW2JBRSES9BsgDox3b3FaV5bIOT7/wE= 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=Lb52Bclh; arc=none smtp.client-ip=192.198.163.8 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="Lb52Bclh" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1744931004; x=1776467004; h=date:from:to:cc:subject:message-id:mime-version; bh=dcp2mpt5rEGfp0nyHh3/NthK4mjAKLuvgJJ4VHIeOlo=; b=Lb52BclhZdiNMXxgEF4A+irFPTa2KXJNgJmuaH3MZJC8LX4EqdTlHPot Pxhrai4R/e9M3p9PM2Of7MkJfYvnXyg0Hs7flqS7jO/ePW/Hx/2sOp2Cr Zg5co56i5NX5qRGNt3KqrivmoUhizyOUAwBI94E/uuw4iuYqndcKrBzSl ED7WuJcapLDG/nvtE9tgmWryVhkIgeHCcia9NxqU6zD/SVuGDZx2gka5D QtqsH1eRTWO8+W/AqDVu1M554dvdpSBLMVG8qUV2z6jmrn4dv4GWlUv6F TTbsf31fqN0vvi285SV/UV45ydlHl3ItKQ38vXJfjSlqutcRyWLcTKW8a Q==; X-CSE-ConnectionGUID: vJ5LPmABTfOMcGTEjh1B9g== X-CSE-MsgGUID: OXJsBLtKSAOTdzPdHUWPLw== X-IronPort-AV: E=McAfee;i="6700,10204,11406"; a="64091143" X-IronPort-AV: E=Sophos;i="6.15,220,1739865600"; d="scan'208";a="64091143" Received: from orviesa010.jf.intel.com ([10.64.159.150]) by fmvoesa102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Apr 2025 16:03:23 -0700 X-CSE-ConnectionGUID: dNHDn2LYSB+AEHazRQVxuw== X-CSE-MsgGUID: Q0dU3UktQcO9WotAbvpdUw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.15,220,1739865600"; d="scan'208";a="130913329" Received: from lkp-server01.sh.intel.com (HELO 61e10e65ea0f) ([10.239.97.150]) by orviesa010.jf.intel.com with ESMTP; 17 Apr 2025 16:03:22 -0700 Received: from kbuild by 61e10e65ea0f with local (Exim 4.96) (envelope-from ) id 1u5YGN-00027z-1z; Thu, 17 Apr 2025 23:03:19 +0000 Date: Fri, 18 Apr 2025 07:02:59 +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: <202504180610.JUm54wLX-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: c61927b921388695af91d0e58b8709040ed6cb17 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/20250418/202504180610.JUm54wLX-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/202504180610.JUm54wLX-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