From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752792AbeBFSYf (ORCPT ); Tue, 6 Feb 2018 13:24:35 -0500 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:42856 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752488AbeBFSY0 (ORCPT ); Tue, 6 Feb 2018 13:24:26 -0500 From: Jiri Olsa To: Arnaldo Carvalho de Melo Cc: lkml , Ingo Molnar , Namhyung Kim , David Ahern , Alexander Shishkin , Peter Zijlstra Subject: [PATCH 06/17] tools lib symbol: Skip non-address kallsyms line Date: Tue, 6 Feb 2018 19:18:02 +0100 Message-Id: <20180206181813.10943-7-jolsa@kernel.org> In-Reply-To: <20180206181813.10943-1-jolsa@kernel.org> References: <20180206181813.10943-1-jolsa@kernel.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Adding check on failed attempt to parse the address and skip the line parsing early in that case. Link: http://lkml.kernel.org/n/tip-djqwni3p6lgctf6o7xhhwpmw@git.kernel.org Signed-off-by: Jiri Olsa --- tools/lib/symbol/kallsyms.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/tools/lib/symbol/kallsyms.c b/tools/lib/symbol/kallsyms.c index 914cb8e3d40b..689b6a130dd7 100644 --- a/tools/lib/symbol/kallsyms.c +++ b/tools/lib/symbol/kallsyms.c @@ -38,6 +38,10 @@ int kallsyms__parse(const char *filename, void *arg, len = hex2u64(line, &start); + /* Skip the line if we failed to parse the address. */ + if (!len) + continue; + len++; if (len + 2 >= line_len) continue; -- 2.13.6