From 62cf7e8830c9e6a78b3fcecc8217c0838c1cb4fe Mon Sep 17 00:00:00 2001
From: David Edmundson <kde@davidedmundson.co.uk>
Date: Tue, 19 Jul 2022 12:36:05 +0100
Subject: [PATCH] Only calculate surfaceInputTransformation when we have a
 surface

---
 src/wayland/seat_interface.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/wayland/seat_interface.cpp b/src/wayland/seat_interface.cpp
index 095cd022ae..0708153e81 100644
--- a/src/wayland/seat_interface.cpp
+++ b/src/wayland/seat_interface.cpp
@@ -527,10 +527,10 @@ void SeatInterface::setDragTarget(AbstractDropHandler *dropTarget,
         notifyTouchMotion(d->globalTouch.ids.first(), globalPosition);
     }
 
-    QMatrix4x4 surfaceInputTransformation = inputTransformation;
-    surfaceInputTransformation.scale(surface->scaleOverride());
 
     if (d->drag.target) {
+        QMatrix4x4 surfaceInputTransformation = inputTransformation;
+        surfaceInputTransformation.scale(surface->scaleOverride());
         d->drag.surface = surface;
         d->drag.transformation = surfaceInputTransformation;
         d->drag.target->updateDragTarget(surface, serial);