diff --git a/Part3/09_memory/kernel/kernel.c b/Part3/09_memory/kernel/kernel.c
index 8811af6..fb39d4c 100644
--- a/Part3/09_memory/kernel/kernel.c
+++ b/Part3/09_memory/kernel/kernel.c
@@ -161,18 +161,16 @@ void print_holes(node* umem_head) {
     }
     u32 hole_ids = 0;
     node *hole = NULL;
+    if (umem_head->base_register-0x10000 != 0) {
+        hole = add_node( hole, 0x10000, umem_head->base_register-0x10000, true, ++hole_ids);
+    }
     while(umem_head != NULL) {
-        if (umem_head->previous == NULL) {
-            if (umem_head->base_register-0x10000 != 0) {
-                hole = add_node( hole, 0x10000, umem_head->base_register-0x10000, true, ++hole_ids);
-            }
-        } else if (umem_head->next == NULL) {
-            node *previous = umem_head->previous;
-            hole = add_node( hole, previous->base_register+previous->limit_register, -1, true, ++hole_ids);
+        if (umem_head->next != NULL) {
+            node *next = umem_head->next;
+            hole = add_node( hole, umem_head->base_register+umem_head->limit_register, next->base_register, true, ++hole_ids);
         } else {
             node *previous = umem_head->previous;
-            node *next = umem_head->next;
-            hole = add_node( hole, previous->base_register+previous->limit_register, next->base_register, true, ++hole_ids);
+            hole = add_node( hole, previous->base_register+previous->limit_register, -1, true, ++hole_ids);
         }
         umem_head = umem_head->next;
     }