tpm: invalid self test error message

The driver emits invalid self test error message even though the init
succeeds.

Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Fixes: cae8b441fc20 ("tpm: Factor out common startup code")
Reviewed-by: James Morris <james.l.morris@oracle.com>
Signed-off-by: James Morris <james.l.morris@oracle.com>

1 files changed, 1 insertions, 2 deletions

diff --git a/drivers/char/tpm/tpm2-cmd.c b/drivers/char/tpm/tpm2-cmd.c
index 08c7e23ed535..0c75c3f1689f 100644
--- a/drivers/char/tpm/tpm2-cmd.c
+++ b/drivers/char/tpm/tpm2-cmd.c
@@ -957,7 +957,7 @@ int tpm2_auto_startup(struct tpm_chip *chip)
                 goto out;
 
         rc = tpm2_do_selftest(chip);
-        if (rc != TPM2_RC_INITIALIZE) {
+        if (rc != 0 && rc != TPM2_RC_INITIALIZE) {
                 dev_err(&chip->dev, "TPM self test failed\n");
                 goto out;
         }
@@ -974,7 +974,6 @@ int tpm2_auto_startup(struct tpm_chip *chip)
                 }
         }
 
-        return rc;
 out:
         if (rc > 0)
                 rc = -ENODEV;