From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751942AbdBCSvh (ORCPT ); Fri, 3 Feb 2017 13:51:37 -0500 Received: from mga03.intel.com ([134.134.136.65]:7976 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751027AbdBCSvg (ORCPT ); Fri, 3 Feb 2017 13:51:36 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.33,329,1477983600"; d="scan'208";a="61571378" Subject: [PATCH 1/2] selftests, x86, protection_keys: fix uninitialized variable warning To: linux-kernel@vger.kernel.org Cc: x86@kernel.org, shuahkh@osg.samsung.com, Dave Hansen , mingo@kernel.org From: Dave Hansen Date: Fri, 03 Feb 2017 10:51:34 -0800 References: <20170203185132.E0B32D42@viggo.jf.intel.com> In-Reply-To: <20170203185132.E0B32D42@viggo.jf.intel.com> Message-Id: <20170203185134.3B8B0F86@viggo.jf.intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Dave Hansen 'orig_pkru' might have been uninitialized here. Fix it. Signed-off-by: Dave Hansen --- b/tools/testing/selftests/x86/protection_keys.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff -puN tools/testing/selftests/x86/protection_keys.c~pkeys-selftests-cleanrup-4-10-ish tools/testing/selftests/x86/protection_keys.c --- a/tools/testing/selftests/x86/protection_keys.c~pkeys-selftests-cleanrup-4-10-ish 2017-02-02 15:27:13.758149477 -0800 +++ b/tools/testing/selftests/x86/protection_keys.c 2017-02-02 15:27:13.762149656 -0800 @@ -462,7 +462,7 @@ void pkey_disable_set(int pkey, int flag unsigned long syscall_flags = 0; int ret; int pkey_rights; - u32 orig_pkru; + u32 orig_pkru = rdpkru(); dprintf1("START->%s(%d, 0x%x)\n", __func__, pkey, flags); _