linux-kernel - [PATCH 11/14] tools lib traceevent: Get rid of malloc_or_die() in pevent_filter_add_filter

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Date:	Mon,  9 Dec 2013 14:34:08 +0900
From:	Namhyung Kim <namhyung@...nel.org>
To:	Arnaldo Carvalho de Melo <acme@...stprotocols.net>,
	Steven Rostedt <rostedt@...dmis.org>
Cc:	Frederic Weisbecker <fweisbec@...il.com>,
	Ingo Molnar <mingo@...nel.org>, Jiri Olsa <jolsa@...hat.com>,
	LKML <linux-kernel@...r.kernel.org>,
	Namhyung Kim <namhyung.kim@....com>
Subject: [PATCH 11/14] tools lib traceevent: Get rid of malloc_or_die() in pevent_filter_add_filter_str()

Signed-off-by: Namhyung Kim <namhyung@...nel.org>
---
 tools/lib/traceevent/parse-filter.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/tools/lib/traceevent/parse-filter.c b/tools/lib/traceevent/parse-filter.c
index dabae52bbbcb..d8613308c08d 100644
--- a/tools/lib/traceevent/parse-filter.c
+++ b/tools/lib/traceevent/parse-filter.c
@@ -1319,7 +1319,13 @@ int pevent_filter_add_filter_str(struct event_filter *filter,
 		else
 			len = strlen(filter_str);
 
-		this_event = malloc_or_die(len + 1);
+		this_event = malloc(len + 1);
+		if (this_event == NULL) {
+			show_error(error_str, "Memory allocation failure");
+			/* This can only happen when events is NULL, but still */
+			free_events(events);
+			return -1;
+		}
 		memcpy(this_event, filter_str, len);
 		this_event[len] = 0;
 
-- 
1.7.11.7

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