From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.9]) (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 F314014AD2B for ; Sun, 23 Mar 2025 05:26:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.9 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742707595; cv=none; b=mj6cAdfLY1jkZWKO5iXWJQR+akbzepWod0ePcLcUzQM6R5eKJ0GBAwLHR2IpC+KLGsuvx3dcR6kXHztH5WQtQYwPJX+P5BabI8MhL07CQwhwjcXY1TtluTJ6olmqBLTa7ZWztnv5PUHbp0/bqjTiFHwwXE8dY/KOJL/9HNiIcy8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742707595; c=relaxed/simple; bh=lFlTgbG+EAl4wrjMWIk5/GuFPb1iR5JmTVn+Pkqs6Og=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=eTM3B+s3Qwn5NNL5ETA5rIKfeAJ7uQ29tAomwwa86Ma15MxsZRB/glBjBAAYgF8z/4k63bZOi9H6Nc+bNZuqPpwDhbhq8s8Wc9hRvh/+fec2W2fwChsReIs9E4Vqu1kzYbmZKR1d18uEc0MxQe0U35WnG/IYfF+TYlvVi7GKF2c= 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=Vfk/SCgZ; arc=none smtp.client-ip=198.175.65.9 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="Vfk/SCgZ" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1742707593; x=1774243593; h=date:from:to:cc:subject:message-id:mime-version; bh=lFlTgbG+EAl4wrjMWIk5/GuFPb1iR5JmTVn+Pkqs6Og=; b=Vfk/SCgZCyCfnnU84RlPgR5gL6E614CgWC+QBWsb7y0kMGNV7GBkx6Nq ZTYFzBGEk58bFFi3sMxjLoLPQUNzrDVu4lbw03bLHMZAKxvylZeTfL7bh gn2Bj5qLCYzBU0QxBlPusrzyIuv8xP1WL8mRUj3sCfpQ1ALl8Ly/c/hey 5QruYsXrWBoFY556o1AH5RJGFA1X+dHLSs0SBuYBkj/cp5Xm4aP4UZrUS loGNwjGLWXB0Y53PxNIMm6Kh96XFrPP50ADMJXg5t2ql2WDdrqiWMfhpl xiY4rHV4uiEu6YiD2MTajjsBe79lXiL4MZ7u7KdvyCSK3T3LfXqL3sfd6 w==; X-CSE-ConnectionGUID: NzmLhKonRfKsp8nI2Co+Iw== X-CSE-MsgGUID: Zc3+6cVPQCGZlwm3U4d2Jg== X-IronPort-AV: E=McAfee;i="6700,10204,11381"; a="66395646" X-IronPort-AV: E=Sophos;i="6.14,269,1736841600"; d="scan'208";a="66395646" Received: from fmviesa001.fm.intel.com ([10.60.135.141]) by orvoesa101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Mar 2025 22:26:32 -0700 X-CSE-ConnectionGUID: YdZ9HuPdShajvP5KvPdEgQ== X-CSE-MsgGUID: LJ3NcaH9S5ykTWzAkfDfXA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.14,269,1736841600"; d="scan'208";a="154758865" Received: from lkp-server02.sh.intel.com (HELO e98e3655d6d2) ([10.239.97.151]) by fmviesa001.fm.intel.com with ESMTP; 22 Mar 2025 22:26:31 -0700 Received: from kbuild by e98e3655d6d2 with local (Exim 4.96) (envelope-from ) id 1twDqv-0002bz-17; Sun, 23 Mar 2025 05:26:29 +0000 Date: Sun, 23 Mar 2025 13:25:53 +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: <202503231359.qdyINbl7-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: abf385ef625e6aeb4923da42fef9ebce788f4ecf 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/20250323/202503231359.qdyINbl7-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/202503231359.qdyINbl7-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