diff --git a/libs/ui/GraphicBuffer.cpp b/libs/ui/GraphicBuffer.cpp
index 97b948d..6d72900 100644
--- a/libs/ui/GraphicBuffer.cpp
+++ b/libs/ui/GraphicBuffer.cpp
@@ -23,6 +23,7 @@
 #include <utils/Errors.h>
 #include <utils/Log.h>
 
+#include <ui/GrallocMapper.h>
 #include <ui/GraphicBuffer.h>
 #include <ui/GraphicBufferAllocator.h>
 #include <ui/GraphicBufferMapper.h>
@@ -108,8 +109,10 @@
 {
     if (mOwner == ownHandle) {
         mBufferMapper.unregisterBuffer(handle);
-        native_handle_close(handle);
-        native_handle_delete(const_cast<native_handle*>(handle));
+        if (!mBufferMapper.getGrallocMapper().valid()) {
+            native_handle_close(handle);
+            native_handle_delete(const_cast<native_handle*>(handle));
+        }
     } else if (mOwner == ownData) {
         GraphicBufferAllocator& allocator(GraphicBufferAllocator::get());
         allocator.free(handle);