1 files changed, 4 insertions, 1 deletions
diff --git a/src/plugins/platforms/qnx/qqnxrasterbackingstore.cpp b/src/plugins/platforms/qnx/qqnxrasterbackingstore.cpp
index b8ec91d488..11babe3aaa 100644
--- a/src/plugins/platforms/qnx/qqnxrasterbackingstore.cpp
+++ b/src/plugins/platforms/qnx/qqnxrasterbackingstore.cpp
@@ -71,7 +71,10 @@ QQnxRasterBackingStore::~QQnxRasterBackingStore()
 
 QPaintDevice *QQnxRasterBackingStore::paintDevice()
 {
-    return m_platformWindow->renderBuffer().image();
+    if (m_platformWindow->hasBuffers())
+        return m_platformWindow->renderBuffer().image();
+
+    return 0;
 }
 
 void QQnxRasterBackingStore::flush(QWindow *window, const QRegion &region, const QPoint &offset)