diff options
Diffstat (limited to 'drivers/char/tpm/tpm1-cmd.c')
| -rw-r--r-- | drivers/char/tpm/tpm1-cmd.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/char/tpm/tpm1-cmd.c b/drivers/char/tpm/tpm1-cmd.c index f7dc986fa4a0..cf64c7385105 100644 --- a/drivers/char/tpm/tpm1-cmd.c +++ b/drivers/char/tpm/tpm1-cmd.c @@ -709,7 +709,12 @@ int tpm1_auto_startup(struct tpm_chip *chip) if (rc) goto out; rc = tpm1_do_selftest(chip); - if (rc) { + if (rc == TPM_ERR_FAILEDSELFTEST) { + dev_warn(&chip->dev, "TPM self test failed, switching to the firmware upgrade mode\n"); + /* A TPM in this state possibly allows or needs a firmware upgrade */ + chip->flags |= TPM_CHIP_FLAG_FIRMWARE_UPGRADE; + return 0; + } else if (rc) { dev_err(&chip->dev, "TPM self test failed\n"); goto out; } |