We add lock and check in fw_dnld_over() and nfcmrvl_fw_dnld_start(),
in order to synchronize among different threads that operate on
firmware.

Duoming Zhou (3):
  drivers: nfc: nfcmrvl: fix double free bugs caused by fw_dnld_over()
  drivers: nfc: nfcmrvl: fix double free bug in nfc_fw_download_done()
  drivers: nfc: nfcmrvl: fix use-after-free bug in
    nfcmrvl_fw_dnld_start()

 drivers/nfc/nfcmrvl/fw_dnld.c | 14 +++++++++++---
 drivers/nfc/nfcmrvl/fw_dnld.h |  2 ++
 2 files changed, 13 insertions(+), 3 deletions(-)

-- 
2.17.1

On Thu, 14 Apr 2022 13:31:19 +0800 Duoming Zhou wrote:
> We add lock and check in fw_dnld_over() and nfcmrvl_fw_dnld_start(),
> in order to synchronize among different threads that operate on
> firmware.

All the patches must have the same version in the tag.

Also you are CCing a number of people who likely have no interest 
in NFC patches.

Please improve your postings, I've been silently dropping a lot of your
patches because you keep posting them in unusual ways and patchwork is
unable to group them properly :(