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 B37A417D355 for ; Tue, 8 Apr 2025 03:25:18 +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=1744082720; cv=none; b=VUVW8PNUMXlf1+a6lnN6xDaRzU/QQVaDPN23tChZa4hb8BOYxG7uZ7TIUdtIUE12NrxV5jq8U1ZoBPlKsI2FGuqCzquGBA7Is7ME282N/kJDwHhmasIFZanq01n5p5hCxyVYRe4grg//OIr+HeSdxJBoUHOH2Nem6vScpG07a2Y= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744082720; c=relaxed/simple; bh=I/1hkZAoDK2e7amexMwe34fcsQdpVjoeQawK1sX20lw=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=Ygr4DpiAfM9bib/5CVsaLU+8CslebTo0NRZ1KWlDzzRsgmN7VkcmlFlHWUD1dOLb0Oc/g7deH2CjVYHHs48fUoSuaAMK4KL5HGHKHad2Vap4F+P1914Gd6eTA0NgQG05TEpeFwlbN+yuSBlsqjdVFIlaTfAp+By8n9wDNJpUuOE= 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=fqJHKjTW; 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="fqJHKjTW" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1744082719; x=1775618719; h=date:from:to:cc:subject:message-id:mime-version; bh=I/1hkZAoDK2e7amexMwe34fcsQdpVjoeQawK1sX20lw=; b=fqJHKjTWBZatt5m6dmO4sKSOVFsXaqB+ofhcp6xadSLh5Mi1/zhHvbel IDKMLlHHsw9Dilr2CoWUsSih+N3YiGeLgh+9EXzNh2O6RB7m7LM4xFjRI kEhBYe++33WPh6tA3YFICyhJGjsCihJb+nulD5vYBwWRa8OxJymML3l8z GVN/Oi0CK8R6tG051JRviv6ot4fgLfhgMrnpyz4fSbqFwlj5qfxQoHatb tYMk9807lsowfuO+4CM3md0NLxdIxX6gBkEXrM5kusLLUf/YpjERj2PkQ 6V7IyyELgyrDB1KhyLlIwVfSWOgTHZeqImCCRw9vRhsEF4aHwvyWWamMg w==; X-CSE-ConnectionGUID: ff744wiqT7miMjJsSCjp4w== X-CSE-MsgGUID: QsGGtPvtRwOqpn0UaCsebg== X-IronPort-AV: E=McAfee;i="6700,10204,11397"; a="55682511" X-IronPort-AV: E=Sophos;i="6.15,196,1739865600"; d="scan'208";a="55682511" Received: from fmviesa009.fm.intel.com ([10.60.135.149]) by orvoesa103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Apr 2025 20:25:18 -0700 X-CSE-ConnectionGUID: +fqeTc9fQmaJpjcNh6F69g== X-CSE-MsgGUID: LBRaYTb8QNOQ48y3GC/Mgg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.15,196,1739865600"; d="scan'208";a="128996443" Received: from lkp-server01.sh.intel.com (HELO b207828170a5) ([10.239.97.150]) by fmviesa009.fm.intel.com with ESMTP; 07 Apr 2025 20:25:17 -0700 Received: from kbuild by b207828170a5 with local (Exim 4.96) (envelope-from ) id 1u1zaM-00044T-29; Tue, 08 Apr 2025 03:25:14 +0000 Date: Tue, 8 Apr 2025 11:24:16 +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: <202504081127.rMMmKSGb-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: 3191c9e4e7c581bfe0a40ee198ffcbd5c3dea53e 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/20250408/202504081127.rMMmKSGb-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/202504081127.rMMmKSGb-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