On Mon, Mar 25, 2019 at 04:47:35PM +0200, Jarkko Sakkinen 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: Dan Williams <redacted>
Cc: stable@vger.kernel.org
Fixes: 240730437deb ("KEYS: trusted: explicitly use tpm_chip structure...")
Signed-off-by: Jarkko Sakkinen <redacted>

Will send a revised version: since now the key type is not registered,
none of the callbacks needs the check for the chip instance. Only the
exported functions should have it.

/Jarkko