perf header: Fix a typo on evsel

For checking return value of the strdup, 'event' should be 'evsel'.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1346897446-16569-1-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index 43425b75f0c9..8b0b873c2295 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -2307,7 +2307,7 @@ static int perf_evsel__set_tracepoint_name(struct perf_evsel *evsel,
 
         snprintf(bf, sizeof(bf), "%s:%s", event->system, event->name);
         evsel->name = strdup(bf);
-        if (event->name == NULL)
+        if (evsel->name == NULL)
                 return -1;
 
         evsel->tp_format = event;