backends/drm: properly check for vrr property with legacy

BUG: 445907
3 years ago · 50c39e202b
parent 468acd0cbe
commit 50c39e202b
1 changed files with 1 additions and 1 deletions
--- a/src/backends/drm/drm_pipeline.cpp
+++ b/src/backends/drm/drm_pipeline.cpp
@ -367,7 +367,7 @@ bool DrmPipeline::applyPendingChangesLegacy()
    }
    if (pending.active) {
        Q_ASSERT(pending.crtc);
-        if (auto vrr = pending.crtc->getProp(DrmCrtc::PropertyIndex::VrrEnabled); !vrr->setPropertyLegacy(pending.syncMode == RenderLoopPrivate::SyncMode::Adaptive)) {
+        if (auto vrr = pending.crtc->getProp(DrmCrtc::PropertyIndex::VrrEnabled); vrr && !vrr->setPropertyLegacy(pending.syncMode == RenderLoopPrivate::SyncMode::Adaptive)) {
            qCWarning(KWIN_DRM) << "Setting vrr failed!" << strerror(errno);
            return false;
        }