1 files changed, 3 insertions, 19 deletions

diff --git a/trace-ftrace.c b/trace-ftrace.c
index 8b0646b..4e68601 100644
--- a/trace-ftrace.c
+++ b/trace-ftrace.c
@@ -224,10 +224,8 @@ fgraph_ent_handler(struct trace_seq *s, struct record *record,
                    struct event_format *event)
 {
         struct record *rec;
-        void *copy_data;
         unsigned long long val, pid;
         void *data = record->data;
-        int size = record->size;
         int cpu = record->cpu;
 
         if (get_field_val(s, data, event, "common_pid", &pid))
@@ -236,34 +234,20 @@ fgraph_ent_handler(struct trace_seq *s, struct record *record,
         if (get_field_val(s, data, event, "func", &val))
                 return trace_seq_putc(s, '!');
 
-        /*
-         * peek_data may unmap the data pointer. Copy it first.
-         */
-        copy_data = malloc(size);
-        if (!copy_data)
-                return trace_seq_printf(s, " <FAILED TO ALLOCATE MEMORY!>");
-
-        memcpy(copy_data, data, size);
-        data = copy_data;
-
         rec = tracecmd_peek_data(tracecmd_curr_thread_handle, cpu);
         if (rec)
                 rec = get_return_for_leaf(s, cpu, pid, val, rec);
-                        
+
         if (rec) {
                 /*
-                 * The record returned needs to be freed.
-                 * We also do a new peek on this CPU to update the
-                 * record cache.
+                 * If this is a leaf function, then get_return_for_leaf
+                 * returns the return of the function
                  */
                 print_graph_entry_leaf(s, event, data, rec);
                 free_record(rec);
-                tracecmd_peek_data(tracecmd_curr_thread_handle, cpu);
         } else
                 print_graph_nested(s, event, data);
 
-        free(data);
-
         return 0;
 }