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From: tip-bot for Thomas Jarosch <thomas.jarosch@intra2net.com>
To: linux-tip-commits@vger.kernel.org
Cc: acme@redhat.com, linux-kernel@vger.kernel.org, hpa@zytor.com,
	mingo@kernel.org, thomas.jarosch@intra2net.com,
	tglx@linutronix.de
Subject: [tip:perf/core] perf tools: Fix memory leak on error
Date: Thu, 31 Jan 2013 03:02:38 -0800	[thread overview]
Message-ID: <tip-0b9e01a4f0d1c8277da6824fe060ccb0434d2fde@git.kernel.org> (raw)
In-Reply-To: <2717013.8dV0naNhAV@storm>

Commit-ID:  0b9e01a4f0d1c8277da6824fe060ccb0434d2fde
Gitweb:     http://git.kernel.org/tip/0b9e01a4f0d1c8277da6824fe060ccb0434d2fde
Author:     Thomas Jarosch <thomas.jarosch@intra2net.com>
AuthorDate: Fri, 25 Jan 2013 11:20:47 +0100
Committer:  Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Wed, 30 Jan 2013 10:40:05 -0300

perf tools: Fix memory leak on error

cppcheck reported:
[util/event.c:480]: (error) Memory leak: event

Signed-off-by: Thomas Jarosch <thomas.jarosch@intra2net.com>
Link: http://lkml.kernel.org/r/2717013.8dV0naNhAV@storm
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/util/event.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index 3cf2c3e..5cd13d7 100644
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -476,8 +476,10 @@ int perf_event__synthesize_kernel_mmap(struct perf_tool *tool,
 		}
 	}
 
-	if (kallsyms__parse(filename, &args, find_symbol_cb) <= 0)
+	if (kallsyms__parse(filename, &args, find_symbol_cb) <= 0) {
+		free(event);
 		return -ENOENT;
+	}
 
 	map = machine->vmlinux_maps[MAP__FUNCTION];
 	size = snprintf(event->mmap.filename, sizeof(event->mmap.filename),

      reply	other threads:[~2013-01-31 11:02 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-01-25 10:20 [perf PATCH 1/3] Fix memory leak on error Thomas Jarosch
2013-01-31 11:02 ` tip-bot for Thomas Jarosch [this message]

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