diff --git a/reactos/ntoskrnl/mm/ARM3/expool.c b/reactos/ntoskrnl/mm/ARM3/expool.c
index 82112b60034..cb8f532176d 100644
--- a/reactos/ntoskrnl/mm/ARM3/expool.c
+++ b/reactos/ntoskrnl/mm/ARM3/expool.c
@@ -1632,6 +1632,8 @@ ExAllocatePoolWithTag(IN POOL_TYPE PoolType,
             {
                 ExRaiseStatus(STATUS_INSUFFICIENT_RESOURCES);
             }
+
+            return NULL;
         }
 
         //