On Wed, 2021-04-21 at 15:42 -0700, James Bottomley wrote:
> The original patch 8c657a0590de ("KEYS: trusted: Reserve TPM for seal
> and unseal operations") was correct on the mailing list:
>
> https://lore.kernel.org/linux-integrity/20210128235621.127925-4-jarkko@xxxxxxxxxx/
>
> But somehow got rebased so that the tpm_try_get_ops() in
> tpm2_seal_trusted() got lost. This causes an imbalanced put of the
> TPM ops and causes oopses on TIS based hardware.
>
> This fix puts back the lost tpm_try_get_ops()
>
> Fixes: 8c657a0590de ("KEYS: trusted: Reserve TPM for seal and unseal operations")
> Reported-by: Mimi Zohar <zohar@xxxxxxxxxxxxx>
> Signed-off-by: James Bottomley <James.Bottomley@xxxxxxxxxxxxxxxxxxxxx>
Thanks, James!
Acked-by: Mimi Zohar <zohar@xxxxxxxxxxxxx>
Mimi
