Merge tag 'media/v6.4-3' of git://

Pull media fixes from Mauro Carvalho Chehab:
 "Several fixes for the dvb core and drivers:

   - fix UAF and null pointer de-reference in DVB core

   - fix kernel runtime warning for blocking operation in wait_event*()
     in dvb core

   - fix write size bug in DVB conditional access core

   - fix dvb demux continuity counter debug check logic

   - randconfig build fixes in pvrusb2 and mn88443x

   - fix memory leak in ttusb-dec

   - fix netup_unidvb probe-time error check logic

   - improve error handling in dw2102 if it can't retrieve DVB MAC

* tag 'media/v6.4-3' of git://
  media: dvb-core: Fix use-after-free due to race condition at dvb_ca_en50221
  media: dvb-core: Fix kernel WARNING for blocking operation in wait_event*()
  media: dvb-core: Fix use-after-free due to race at dvb_register_device()
  media: dvb-core: Fix use-after-free due on race condition at dvb_net
  media: dvb-core: Fix use-after-free on race condition at dvb_frontend
  media: mn88443x: fix !CONFIG_OF error by drop of_match_ptr from ID table
  media: ttusb-dec: fix memory leak in ttusb_dec_exit_dvb()
  media: dvb_ca_en50221: fix a size write bug
  media: netup_unidvb: fix irq init by register it at the end of probe
  media: dvb-usb: dw2102: fix uninit-value in su3000_read_mac_address
  media: dvb-usb: digitv: fix null-ptr-deref in digitv_i2c_xfer()
  media: dvb-usb-v2: rtl28xxu: fix null-ptr-deref in rtl28xxu_i2c_xfer
  media: dvb-usb-v2: ce6230: fix null-ptr-deref in ce6230_i2c_master_xfer()
  media: dvb-usb-v2: ec168: fix null-ptr-deref in ec168_i2c_xfer()
  media: dvb-usb: az6027: fix three null-ptr-deref in az6027_i2c_xfer()
  media: netup_unidvb: fix use-after-free at del_timer()
  media: dvb_demux: fix a bug for the continuity counter
  media: pvrusb2: fix DVB_CORE dependency