From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752142AbdBBX2u (ORCPT ); Thu, 2 Feb 2017 18:28:50 -0500 Received: from mga06.intel.com ([134.134.136.31]:59379 "EHLO mga06.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751622AbdBBX2s (ORCPT ); Thu, 2 Feb 2017 18:28:48 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.33,326,1477983600"; d="scan'208";a="816446055" Subject: [PATCH 3/4] selftests, x86, protection_keys: fix uninitialized variable warning To: linux-kernel@vger.kernel.org Cc: x86@kernel.org, Dave Hansen From: Dave Hansen Date: Thu, 02 Feb 2017 15:28:46 -0800 References: <20170202232842.C3C30DB2@viggo.jf.intel.com> In-Reply-To: <20170202232842.C3C30DB2@viggo.jf.intel.com> Message-Id: <20170202232846.F5CC1F50@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); _