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authorVadim Bendebury <vbendeb@chromium.org>2016-09-28 18:59:39 -0700
committerAaron Durbin <adurbin@chromium.org>2016-09-30 03:08:22 +0200
commit494d398ae43126aec611238a9d30c7b0020cb251 (patch)
treeb6e241b5eefd74cda9d617b3b657209fd7a87eb2
parentd677d9cedd4cf2e0022314ce79f893f6d797e645 (diff)
downloadcoreboot-494d398ae43126aec611238a9d30c7b0020cb251.tar.xz
vboot: clear tpm when required
Function which invoked when TPM clear is requested was left empty, this patch fixes it. BRANCH=gru BUG=chrome-os-partner:57411 TEST=verified on a chromeos device that tpm is in fact cleared when CLEAR_TPM_OWNER_REQUEST is set by userland. Change-Id: I4370792afd512309ecf7f4961ed4d44a04a3e2aa Signed-off-by: Vadim Bendebury <vbendeb@chromium.org> Reviewed-on: https://review.coreboot.org/16805 Tested-by: build bot (Jenkins) Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@googlemail.com>
-rw-r--r--src/vboot/secdata_tpm.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/vboot/secdata_tpm.c b/src/vboot/secdata_tpm.c
index a51e5d6d55..76b90abee6 100644
--- a/src/vboot/secdata_tpm.c
+++ b/src/vboot/secdata_tpm.c
@@ -154,6 +154,7 @@ static uint32_t _factory_initialize_tpm(struct vb2_context *ctx)
uint32_t tpm_clear_and_reenable(void)
{
VBDEBUG("TPM: Clear and re-enable\n");
+ RETURN_ON_FAILURE(tlcl_force_clear());
return TPM_SUCCESS;
}