From 8d732fa8aff8b12ef2b1e2f00fc8153e41312b72 Mon Sep 17 00:00:00 2001
From: Maximilian Seidler <78690852+PaideiaDilemma@users.noreply.github.com>
Date: Mon, 21 Oct 2024 16:13:19 +0000
Subject: [PATCH] drm: guard cursorFB buffer in restoreAfterVT (#100)

---
 src/backend/drm/DRM.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/backend/drm/DRM.cpp b/src/backend/drm/DRM.cpp
index 3310ba0..f4de19e 100644
--- a/src/backend/drm/DRM.cpp
+++ b/src/backend/drm/DRM.cpp
@@ -331,7 +331,7 @@ void Aquamarine::CDRMBackend::restoreAfterVT() {
         if (c->crtc->pendingCursor)
             data.cursorFB = c->crtc->pendingCursor;
 
-        if (data.cursorFB && data.cursorFB->buffer->dmabuf().modifier == DRM_FORMAT_MOD_INVALID)
+        if (data.cursorFB && (data.cursorFB->dead || data.cursorFB->buffer->dmabuf().modifier == DRM_FORMAT_MOD_INVALID))
             data.cursorFB = nullptr;
 
         backend->log(AQ_LOG_DEBUG,