perf header: Use event_name() to get an event name

perf_evsel.name may be not initialized

Cc: David Ahern <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Arun Sharma <[email protected]>
Cc: [email protected]
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Andrew Vagin <[email protected]>
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>

diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index bcd05d05b4f01969906efe3dbfcc899ccdea554a..33c17a2b2a81e739066991a9a9facd2b38ee0416 100644 (file)
--- 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;
                /*