diff options
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/tpm/tpm2-cmd.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/char/tpm/tpm2-cmd.c b/drivers/char/tpm/tpm2-cmd.c index c1eb5d223839..65d03867e114 100644 --- a/drivers/char/tpm/tpm2-cmd.c +++ b/drivers/char/tpm/tpm2-cmd.c @@ -752,6 +752,12 @@ int tpm2_auto_startup(struct tpm_chip *chip) } rc = tpm2_get_cc_attrs_tbl(chip); + if (rc == TPM2_RC_FAILURE || (rc < 0 && rc != -ENOMEM)) { + dev_info(&chip->dev, + "TPM in field failure mode, requires firmware upgrade\n"); + chip->flags |= TPM_CHIP_FLAG_FIRMWARE_UPGRADE; + rc = 0; + } out: /* |