From: Masanari Iida <standby24x7@gmail.com>
To: a.p.zijlstra@chello.nl, paulus@samba.org, mingo@redhat.com,
acme@kernel.org, jolsa@redhat.com, linux-kernel@vger.kernel.org
Cc: Masanari Iida <standby24x7@gmail.com>
Subject: [PATCH/v2] perf test x86: Fit memory leak in sample_ustack()
Date: Mon, 21 Apr 2014 23:37:04 +0900 [thread overview]
Message-ID: <1398091024-7901-1-git-send-email-standby24x7@gmail.com> (raw)
In-Reply-To: <1397920601-27712-1-git-send-email-standby24x7@gmail.com>
buf is not freed, when program failed to get stack map
Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Acked-by: Jiri Olsa <jolsa@redhat.com>
---
tools/perf/arch/x86/tests/dwarf-unwind.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/tools/perf/arch/x86/tests/dwarf-unwind.c b/tools/perf/arch/x86/tests/dwarf-unwind.c
index b602ad9..b8c0102 100644
--- a/tools/perf/arch/x86/tests/dwarf-unwind.c
+++ b/tools/perf/arch/x86/tests/dwarf-unwind.c
@@ -26,6 +26,7 @@ static int sample_ustack(struct perf_sample *sample,
map = map_groups__find(&thread->mg, MAP__FUNCTION, (u64) sp);
if (!map) {
pr_debug("failed to get stack map\n");
+ free(buf);
return -1;
}
--
1.9.2.468.g3f0c02a
next prev parent reply other threads:[~2014-04-21 14:37 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-19 15:16 [PATCH] perf test x86: Fit memory leak in sample_ustack() Masanari Iida
2014-04-19 22:19 ` Jiri Olsa
2014-04-19 22:33 ` Jiri Olsa
2014-04-21 14:37 ` Masanari Iida [this message]
2014-04-23 13:13 ` [tip:perf/urgent] perf tests x86: Fix " tip-bot for Masanari Iida
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