diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index d9dd709b3c12f9c54857e4bc05cdec411c564ced..7d02a6eadfb78c11843a119fd5dc13790b03a8aa 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -3112,6 +3112,10 @@ t_probe_next(struct seq_file *m, loff_t *pos)
 		hnd = &iter->probe_entry->hlist;
 
 	hash = iter->probe->ops.func_hash->filter_hash;
+
+	if (!hash)
+		return NULL;
+
 	size = 1 << hash->size_bits;
 
  retry: