From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2B4D4C433F5 for ; Mon, 13 Dec 2021 20:46:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242292AbhLMUqc (ORCPT ); Mon, 13 Dec 2021 15:46:32 -0500 Received: from mga07.intel.com ([134.134.136.100]:37012 "EHLO mga07.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236136AbhLMUqc (ORCPT ); Mon, 13 Dec 2021 15:46:32 -0500 X-IronPort-AV: E=McAfee;i="6200,9189,10197"; a="302207548" X-IronPort-AV: E=Sophos;i="5.88,203,1635231600"; d="scan'208";a="302207548" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Dec 2021 12:46:31 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,203,1635231600"; d="scan'208";a="660986846" Received: from black.fi.intel.com ([10.237.72.28]) by fmsmga001.fm.intel.com with ESMTP; 13 Dec 2021 12:46:29 -0800 Received: by black.fi.intel.com (Postfix, from userid 1003) id 11196144; Mon, 13 Dec 2021 22:46:35 +0200 (EET) From: Andy Shevchenko To: Dan Williams , nvdimm@lists.linux.dev, linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Vishal Verma , Dave Jiang , Ira Weiny , "Rafael J. Wysocki" , Len Brown , Andy Shevchenko Subject: [PATCH v1 1/1] ACPI: NFIT: Import GUID before use Date: Mon, 13 Dec 2021 22:46:32 +0200 Message-Id: <20211213204632.56735-1-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.33.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org Strictly speaking the comparison between guid_t and raw buffer is not correct. Import GUID to variable of guid_t type and then compare. Signed-off-by: Andy Shevchenko --- drivers/acpi/nfit/core.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c index 7dd80acf92c7..e5d7f2bda13f 100644 --- a/drivers/acpi/nfit/core.c +++ b/drivers/acpi/nfit/core.c @@ -678,10 +678,12 @@ static const char *spa_type_name(u16 type) int nfit_spa_type(struct acpi_nfit_system_address *spa) { + guid_t guid; int i; + import_guid(&guid, spa->range_guid); for (i = 0; i < NFIT_UUID_MAX; i++) - if (guid_equal(to_nfit_uuid(i), (guid_t *)&spa->range_guid)) + if (guid_equal(to_nfit_uuid(i), &guid)) return i; return -1; } -- 2.33.0