2 files changed, 10 insertions, 22 deletions

diff --git a/tools/lib/traceevent/event-parse.c b/tools/lib/traceevent/event-parse.c
index f880db457842..5f34aa371b56 100644
--- a/tools/lib/traceevent/event-parse.c
+++ b/tools/lib/traceevent/event-parse.c
@@ -633,12 +633,8 @@ static void add_event(struct pevent *pevent, struct event_format *event)
 {
         int i;
 
-        if (!pevent->events)
-                pevent->events = malloc_or_die(sizeof(event));
-        else
-                pevent->events =
-                        realloc(pevent->events, sizeof(event) *
-                                (pevent->nr_events + 1));
+        pevent->events = realloc(pevent->events, sizeof(event) *
+                                 (pevent->nr_events + 1));
         if (!pevent->events)
                 die("Can not allocate events");
 
diff --git a/tools/lib/traceevent/parse-filter.c b/tools/lib/traceevent/parse-filter.c
index f020ac61f9c1..ad17855528f9 100644
--- a/tools/lib/traceevent/parse-filter.c
+++ b/tools/lib/traceevent/parse-filter.c
@@ -148,17 +148,11 @@ add_filter_type(struct event_filter *filter, int id)
         if (filter_type)
                 return filter_type;
 
-        if (!filter->filters)
-                filter->event_filters =
-                        malloc_or_die(sizeof(*filter->event_filters));
-        else {
-                filter->event_filters =
-                        realloc(filter->event_filters,
-                                sizeof(*filter->event_filters) *
-                                (filter->filters + 1));
-                if (!filter->event_filters)
-                        die("Could not allocate filter");
-        }
+        filter->event_filters = realloc(filter->event_filters,
+                                        sizeof(*filter->event_filters) *
+                                        (filter->filters + 1));
+        if (!filter->event_filters)
+                die("Could not allocate filter");
 
         for (i = 0; i < filter->filters; i++) {
                 if (filter->event_filters[i].event_id > id)
@@ -1480,7 +1474,7 @@ void pevent_filter_clear_trivial(struct event_filter *filter,
 {
         struct filter_type *filter_type;
         int count = 0;
-        int *ids;
+        int *ids = NULL;
         int i;
 
         if (!filter->filters)
@@ -1504,10 +1498,8 @@ void pevent_filter_clear_trivial(struct event_filter *filter,
                 default:
                         break;
                 }
-                if (count)
-                        ids = realloc(ids, sizeof(*ids) * (count + 1));
-                else
-                        ids = malloc(sizeof(*ids));
+
+                ids = realloc(ids, sizeof(*ids) * (count + 1));
                 if (!ids)
                         die("Can't allocate ids");
                 ids[count++] = filter_type->event_id;