perf_evsel.name may be not initialized

Signed-off-by: Andrew Vagin <ava...@openvz.org>
---
 tools/perf/util/header.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index bcd05d0..33c17a2 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -388,7 +388,7 @@ static int write_event_desc(int fd, struct perf_header *h 
__used,
                /*
                 * write event string as passed on cmdline
                 */
-               ret = do_write_string(fd, attr->name);
+               ret = do_write_string(fd, event_name(attr));
                if (ret < 0)
                        return ret;
                /*
-- 
1.7.1

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