linux-kernel - [tip:perf/core] perf header: Fix memory leak for the " Not caching a kptr

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Date:	Thu, 31 Jan 2013 03:03:48 -0800
From:	tip-bot for Thomas Jarosch <thomas.jarosch@...ra2net.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	acme@...hat.com, linux-kernel@...r.kernel.org, hpa@...or.com,
	mingo@...nel.org, thomas.jarosch@...ra2net.com, tglx@...utronix.de
Subject: [tip:perf/core] perf header: Fix memory leak for the "
 Not caching a kptr_restrict'ed /proc/kallsyms" case

Commit-ID:  fdae6373910c10e27b8ae07e11e821b183d0bba5
Gitweb:     http://git.kernel.org/tip/fdae6373910c10e27b8ae07e11e821b183d0bba5
Author:     Thomas Jarosch <thomas.jarosch@...ra2net.com>
AuthorDate: Fri, 25 Jan 2013 11:21:39 +0100
Committer:  Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Wed, 30 Jan 2013 10:40:18 -0300

perf header: Fix memory leak for the "Not caching a kptr_restrict'ed /proc/kallsyms" case

cppcheck reported:
[util/header.c:316]: (error) Memory leak: filename
[util/header.c:316]: (error) Memory leak: linkname

Signed-off-by: Thomas Jarosch <thomas.jarosch@...ra2net.com>
Link: http://lkml.kernel.org/r/9377388.0eFDp53iW6@storm
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/util/header.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index e17a8fe..7b24cf3 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -313,7 +313,8 @@ int build_id_cache__add_s(const char *sbuild_id, const char *debugdir,
 	if (is_kallsyms) {
 		if (symbol_conf.kptr_restrict) {
 			pr_debug("Not caching a kptr_restrict'ed /proc/kallsyms\n");
-			return 0;
+			err = 0;
+			goto out_free;
 		}
 		realname = (char *) name;
 	} else
--
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