diff --git a/kernel/trace/trace_events_hist.c b/kernel/trace/trace_events_hist.c index 8cad99a8d01e..8d80562fb502 100644 --- a/kernel/trace/trace_events_hist.c +++ b/kernel/trace/trace_events_hist.c @@ -5677,7 +5677,7 @@ static int print_entries(struct seq_file *m, { struct tracing_map_sort_entry **sort_entries = NULL; struct tracing_map *map = hist_data->map; - int i, j, n_entries; + int i, j, n_entries, ret; struct hist_val_stat *stats = NULL; u64 val; @@ -5687,6 +5687,8 @@ static int print_entries(struct seq_file *m, if (n_entries < 0) return n_entries; + ret = n_entries; + /* Calculate the max and the total for each field if needed. */ for (j = 0; j < hist_data->n_vals; j++) { if (!(hist_data->fields[j]->flags & @@ -5695,7 +5697,7 @@ static int print_entries(struct seq_file *m, if (!stats) { stats = kzalloc_objs(*stats, hist_data->n_vals); if (!stats) { - n_entries = -ENOMEM; + ret = -ENOMEM; goto out; } } @@ -5716,7 +5718,7 @@ static int print_entries(struct seq_file *m, out: tracing_map_destroy_sort_entries(sort_entries, n_entries); - return n_entries; + return ret; } static void hist_trigger_show(struct seq_file *m,