Backport of "v4l2: Fix use after free of fmtdesc part 2" into 1.22
requested to merge tpm/gstreamer:backport-mr-4411-into-1.22-imx8qxp-v4l2videodec-negotiation into 1.22
Backport of !4411 (merged) "v4l2: Fix use after free of fmtdesc part 2".
Commits:
- 2e763716 v4l2: Fix use after free of fmtdesc part 2