From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753003Ab3IXMJ1 (ORCPT ); Tue, 24 Sep 2013 08:09:27 -0400 Received: from mga03.intel.com ([143.182.124.21]:37644 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750735Ab3IXMJY (ORCPT ); Tue, 24 Sep 2013 08:09:24 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.90,970,1371106800"; d="scan'208";a="364821430" From: Adrian Hunter To: Arnaldo Carvalho de Melo Cc: Peter Zijlstra , linux-kernel@vger.kernel.org, David Ahern , Frederic Weisbecker , Jiri Olsa , Mike Galbraith , Namhyung Kim , Paul Mackerras , Stephane Eranian Subject: [PATCH V3 01/10] perf tools: fix path unpopulated in machine__create_modules() Date: Tue, 24 Sep 2013 15:15:43 +0300 Message-Id: <1380024952-29387-2-git-send-email-adrian.hunter@intel.com> X-Mailer: git-send-email 1.7.11.7 In-Reply-To: <1380024952-29387-1-git-send-email-adrian.hunter@intel.com> References: <1380024952-29387-1-git-send-email-adrian.hunter@intel.com> Organization: Intel Finland Oy, Registered Address: PL 281, 00181 Helsinki, Business Identity Code: 0357606 - 4, Domiciled in Helsinki Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In machine__create_modules() the 'path' char array was used in a call to symbol__restricted_filename() without always being populated. Signed-off-by: Adrian Hunter --- tools/perf/util/machine.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c index 933d14f..ddf917b 100644 --- a/tools/perf/util/machine.c +++ b/tools/perf/util/machine.c @@ -785,14 +785,14 @@ static int machine__create_modules(struct machine *machine) const char *modules; char path[PATH_MAX]; - if (machine__is_default_guest(machine)) + if (machine__is_default_guest(machine)) { modules = symbol_conf.default_guest_modules; - else { - sprintf(path, "%s/proc/modules", machine->root_dir); + } else { + snprintf(path, PATH_MAX, "%s/proc/modules", machine->root_dir); modules = path; } - if (symbol__restricted_filename(path, "/proc/modules")) + if (symbol__restricted_filename(modules, "/proc/modules")) return -1; file = fopen(modules, "r"); -- 1.7.11.7