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backends/drm: fix crash with direct scanout

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BUG: 447079
This commit is contained in:
Xaver Hugl 2021-12-16 16:44:01 +01:00
parent 1d0e75bc5c
commit dde7a2efac
1 changed files with 3 additions and 1 deletions
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4
src/backends/drm/egl_gbm_backend.cpp
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@ -624,7 +624,9 @@ bool EglGbmBackend::scanout(AbstractOutput *drmOutput, SurfaceItem *surfaceItem)
return false;
}
if (output.oldScanoutCandidate && output.oldScanoutCandidate != surface) {
output.oldScanoutCandidate->dmabufFeedbackV1()->setTranches({});
if (output.oldScanoutCandidate->dmabufFeedbackV1()) {
output.oldScanoutCandidate->dmabufFeedbackV1()->setTranches({});
}
output.oldScanoutCandidate = nullptr;
}
output.scanoutCandidate = surface;