aboutsummaryrefslogtreecommitdiff
path: root/src/lib/tpm2_tlcl.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/lib/tpm2_tlcl.c')
-rw-r--r--src/lib/tpm2_tlcl.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/src/lib/tpm2_tlcl.c b/src/lib/tpm2_tlcl.c
index 8412ed0784..ec20ca9446 100644
--- a/src/lib/tpm2_tlcl.c
+++ b/src/lib/tpm2_tlcl.c
@@ -81,7 +81,15 @@ uint32_t tlcl_finalize_physical_presence(void)
uint32_t tlcl_force_clear(void)
{
- printk(BIOS_INFO, "%s:%s:%d\n", __FILE__, __func__, __LINE__);
+ struct tpm2_response *response;
+
+ response = tpm_process_command(TPM2_Clear, NULL);
+ printk(BIOS_INFO, "%s: response is %x\n",
+ __func__, response ? response->hdr.tpm_code : -1);
+
+ if (!response || response->hdr.tpm_code)
+ return TPM_E_IOERROR;
+
return TPM_SUCCESS;
}