One critical fix for the EFI StMM driver and two smaller cleanups.

I'm carefully optimistic that we will get better test coverage in the
future: I have a working RPMB model for QEMU, and this is where the
crash was found now and debugged in.

Jan

Jan Kiszka (3):
  efi: stmm: Fix incorrect buffer allocation method
  efi: stmm: Use EFI return code of setup_mm_hdr
  efi: stmm: Drop unneeded null pointer check

 drivers/firmware/efi/stmm/tee_stmm_efi.c | 59 ++++++++++++++----------
 1 file changed, 34 insertions(+), 25 deletions(-)

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2.43.0