diff options
| -rw-r--r-- | lib/tpm-v2.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/tpm-v2.c b/lib/tpm-v2.c index aa02a9e9611..9ca7933c094 100644 --- a/lib/tpm-v2.c +++ b/lib/tpm-v2.c @@ -344,7 +344,10 @@ u32 tpm2_pcr_extend(struct udevice *dev, u32 index, u32 algorithm, if (!tpm2_check_active_banks(dev)) { log_err("Cannot extend PCRs if all the TPM enabled algorithms are not supported\n"); - return -EINVAL; + + ret = tpm2_pcr_allocate(dev, 0); + if (ret) + return -EINVAL; } /* * Fill the command structure starting from the first buffer: |