Merge tag 'media/v5.10-4' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab...

Pull media fixes from Mauro Carvalho Chehab:
 "A couple of fixes:

   - videobuf2: fix a DMABUF bug, preventing it to properly handle cache
     sync/flush

   - vidtv: an usage after free and a few sparse/smatch warning fixes

   - pulse8-cec: a duplicate free and a bug related to new firmware
     usage

   - mtk-cir: fix a regression on a clock setting"

* tag 'media/v5.10-4' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media:
  media: vidtv: fix some warnings
  media: vidtv: fix kernel-doc markups
  media: [next] media: vidtv: fix a read from an object after it has been freed
  media: vb2: set cache sync hints when init buffers
  media: pulse8-cec: add support for FW v10 and up
  media: pulse8-cec: fix duplicate free at disconnect or probe error
  media: mtk-cir: fix calculation of chk period