On Thu, Jan 24, 2019 at 04:49:04PM +0100, Roberto Sassu wrote: > + chip->allocated_banks = kcalloc(1, sizeof(*chip->allocated_banks), > + GFP_KERNEL); > + if (!chip->allocated_banks) { > + rc = -ENOMEM; > + goto out; > + } > + > + chip->allocated_banks[0] = TPM2_ALG_SHA1; > + chip->nr_allocated_banks = 1; Everything else looks nice in this patch except this. You always branch for TPM 1.2, and it will always have just SHA1. This is unnecessary. /Jarkko