linux-kernel - [tip:perf/core] tools lib traceevent: Do not call add

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Message-ID: <tip-4b5632bc3122ec9b7e875294c8abe92f1573196a@git.kernel.org>
Date:	Fri, 6 Jul 2012 04:17:19 -0700
From:	tip-bot for Namhyung Kim <namhyung.kim@....com>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...nel.org,
	namhyung.kim@....com, namhyung@...nel.org, bp@...en8.de,
	namhyung@...il.com, fweisbec@...il.com, rostedt@...dmis.org,
	acme@...radead.org, dsahern@...il.com, tglx@...utronix.de
Subject: [tip:perf/core] tools lib traceevent: Do not call add_event()
  again if allocation failed

Commit-ID:  4b5632bc3122ec9b7e875294c8abe92f1573196a
Gitweb:     http://git.kernel.org/tip/4b5632bc3122ec9b7e875294c8abe92f1573196a
Author:     Namhyung Kim <namhyung.kim@....com>
AuthorDate: Mon, 23 Apr 2012 13:58:34 +0900
Committer:  Namhyung Kim <namhyung@...nel.org>
CommitDate: Wed, 4 Jul 2012 13:40:31 +0900

tools lib traceevent: Do not call add_event() again if allocation failed

When memory allocation for the field name is failed, do not goto
event_failed since we added the event already.

Signed-off-by: Namhyung Kim <namhyung.kim@....com>
Cc: Frederic Weisbecker <fweisbec@...il.com>
Cc: Namhyung Kim <namhyung@...il.com>
Cc: Ingo Molnar <mingo@...nel.org>
Cc: Arnaldo Carvalho de Melo <acme@...radead.org>
Cc: Borislav Petkov <bp@...en8.de>
Cc: David Ahern <dsahern@...il.com>
Link: http://lkml.kernel.org/r/1335157118-14658-8-git-send-email-namhyung.kim@lge.com
Signed-off-by: Steven Rostedt <rostedt@...dmis.org>
Signed-off-by: Namhyung Kim <namhyung@...nel.org>
---
 tools/lib/traceevent/event-parse.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/tools/lib/traceevent/event-parse.c b/tools/lib/traceevent/event-parse.c
index 337ca02..99b0cd4 100644
--- a/tools/lib/traceevent/event-parse.c
+++ b/tools/lib/traceevent/event-parse.c
@@ -4770,7 +4770,8 @@ int pevent_parse_event(struct pevent *pevent,
 			arg->field.name = strdup(field->name);
 			if (!arg->field.name) {
 				do_warning("failed to allocate field name");
-				goto event_failed;
+				event->flags |= EVENT_FL_FAILED;
+				return -1;
 			}
 			arg->field.field = field;
 		}
--
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