Backport of "kmssink: Do not close the DRM prime handle twice" into 1.24
requested to merge gstreamer-backport-bot/gstreamer:mr-6914-backport-into-1.24-kmssink-gem-close-fix into 1.24
Backport of !6914 (merged) "kmssink: Do not close the DRM prime handle twice".
Commits:
- ea0dce26 kmssink: Do not close the DRM prime handle twice