[tip:perf/core] tools lib traceevent: Fix error path on process_array()

[tip-bot for Namhyung Kim <namhyung.kim@lge.com>]

Commit-ID:  1bce6e0fec28434fd66de585773a14bf4d2c3715
Gitweb:     http://git.kernel.org/tip/1bce6e0fec28434fd66de585773a14bf4d2c3715
Author:     Namhyung Kim <namhyung.kim@lge.com>
AuthorDate: Wed, 19 Sep 2012 15:58:41 +0900
Committer:  Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Mon, 24 Sep 2012 12:00:15 -0300

tools lib traceevent: Fix error path on process_array()

free_token() under out_free should be called with 'token' and no need
to set *tok to NULL since it's set already.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Steven Rostedt <rostedt@goodmis.org>
Link: http://lkml.kernel.org/r/1348037924-17568-2-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/lib/traceevent/event-parse.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/tools/lib/traceevent/event-parse.c b/tools/lib/traceevent/event-parse.c
index 77ebeb8..6270ee2 100644
--- a/tools/lib/traceevent/event-parse.c
+++ b/tools/lib/traceevent/event-parse.c
@@ -1595,8 +1595,7 @@ process_array(struct event_format *event, struct print_arg *top, char **tok)
 	return type;
 
 out_free:
-	free_token(*tok);
-	*tok = NULL;
+	free_token(token);
 	free_arg(arg);
 	return EVENT_ERROR;
 }