Merge tag 'fixes-for-v5.16' of https://git.linaro.org/people/jens.wiklander/linux...

TEE and OP-TEE fixes for v5.16

- Fixes a race when a tee_shm reaches reference count 0 and is about to
  be teared down
- Fixes an incorrect page free bug in an error path of the OP-TEE shared
  memory pool handling
- Suppresses a false positive kmemleak report when allocating driver
  private shared memory buffers for OP-TEE

* tag 'fixes-for-v5.16' of https://git.linaro.org/people/jens.wiklander/linux-tee:
  optee: Suppress false positive kmemleak report in optee_handle_rpc()
  tee: optee: Fix incorrect page free bug
  tee: handle lookup of shm with reference count 0

Link: https://lore.kernel.org/r/20211216150745.GA3347954@jade
Signed-off-by: Arnd Bergmann <arnd@arndb.de>