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

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Reviewed-by: Steven Rostedt <rostedt@goodmis.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung.kim@lge.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Link: http://lkml.kernel.org/r/1386567251-22751-12-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/lib/traceevent/parse-filter.c b/tools/lib/traceevent/parse-filter.c
index 53e48eb112c362baad9f3dba3ded5bf647f39a74..a4d5bb23a110895770fe9f480eb1d52fd45f0959 100644 (file)
--- 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;