[tip:perf/core] tools lib traceevent: Get rid of malloc_or_die() in pevent_filter_add_filter_str()

[tip-bot for Namhyung Kim]

Commit-ID:  28942c87e5e907f591d77547203e86ad1089b499
Gitweb:     http://git.kernel.org/tip/28942c87e5e907f591d77547203e86ad1089b499
Author:     Namhyung Kim <namhyung@xxxxxxxxxx>
AuthorDate: Mon, 9 Dec 2013 14:34:08 +0900
Committer:  Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Mon, 9 Dec 2013 15:39:53 -0300

tools lib traceevent: Get rid of malloc_or_die() in pevent_filter_add_filter_str()

Signed-off-by: Namhyung Kim <namhyung@xxxxxxxxxx>
Reviewed-by: Steven Rostedt <rostedt@xxxxxxxxxxx>
Cc: Frederic Weisbecker <fweisbec@xxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Namhyung Kim <namhyung.kim@xxxxxxx>
Cc: Steven Rostedt <rostedt@xxxxxxxxxxx>
Link: http://lkml.kernel.org/r/1386567251-22751-12-git-send-email-namhyung@xxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
 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 53e48eb..a4d5bb2 100644
--- a/tools/lib/traceevent/parse-filter.c
+++ b/tools/lib/traceevent/parse-filter.c
@@ -1226,7 +1226,13 @@ 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;
 
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