linux-kernel - [perf PATCH 2/3] Fix memory leak for the "Not caching a kptr

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Message-ID: <9377388.0eFDp53iW6@storm>
Date:	Fri, 25 Jan 2013 11:21:39 +0100
From:	Thomas Jarosch <thomas.jarosch@...ra2net.com>
To:	acme@...stprotocols.net
Cc:	linux-kernel@...r.kernel.org
Subject: [perf PATCH 2/3] Fix memory leak for the "Not caching a kptr_restrict'ed /proc/kallsyms\n" 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>
---
 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
-- 
1.7.11.7

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