tpm: remove kmalloc failure error message

The kmalloc failure message is just noise. Remove it and replace -EFAULT
with -ENOMEM as standard for out of memory allocation error returns.

Link: https://lore.kernel.org/linux-integrity/20250430083435.860146-1-colin.i.king@gmail.com/


Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Reviewed-by: Jarkko Sakkinen <jarkko@kernel.org>
Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>