[PATCH v3] KEYS: trusted: allow trusted.ko to initialize w/o a TPM

[Dan Williams]

On Tue, Mar 26, 2019 at 5:13 AM Jarkko Sakkinen
<jarkko.sakkinen at linux.intel.com> wrote:
>
> Allow trusted.ko to initialize w/o a TPM. This commit adds checks to the
> key type callbacks and exported functions to fail when a TPM is not
> available.
>
> Cc: James Morris <jmorris at namei.org>
> Reported-by: Dan Williams <dan.j.williams at intel.com>
> Tested-by: Dan Williams <dan.j.williams at intel.com>
> Fixes: 240730437deb ("KEYS: trusted: explicitly use tpm_chip structure...")
> Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen at linux.intel.com>
> ---
> v3:
> - remove unnecessary check for chip in init_trusted()

v3 also tests ok here.