From: Thomas Jarosch <thomas.jarosch@intra2net.com>
Date: Fri, 25 Jan 2013 10:20:47 +0000 (+0100)
Subject: perf tools: Fix memory leak on error
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=0b9e01a4f0d1c8277da6824fe060ccb0434d2fde;p=linux-beck.git

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>
---

diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index 3cf2c3e0605f..5cd13d768cec 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),