diff mbox

tpm: invalid self test error message

Message ID 1472795790-15131-1-git-send-email-jarkko.sakkinen@linux.intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Jarkko Sakkinen Sept. 2, 2016, 5:56 a.m. UTC
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")
---
 drivers/char/tpm/tpm2-cmd.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

Comments

James Morris Sept. 2, 2016, 6:50 a.m. UTC | #1
On Fri, 2 Sep 2016, Jarkko Sakkinen wrote:

> The driver emits invalid self test error message even though the init
> succeeds.
> 
> Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>


Reviewed-by: James Morris <james.l.morris@oracle.com>
Jason Gunthorpe Sept. 2, 2016, 5:07 p.m. UTC | #2
On Fri, Sep 02, 2016 at 08:56:29AM +0300, Jarkko Sakkinen wrote:
> 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: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
Reported-by: Petr Vandrovec <petr@vmware.com>

Jason

------------------------------------------------------------------------------
diff mbox

Patch

diff --git a/drivers/char/tpm/tpm2-cmd.c b/drivers/char/tpm/tpm2-cmd.c
index 955fd26..906c285 100644
--- a/drivers/char/tpm/tpm2-cmd.c
+++ b/drivers/char/tpm/tpm2-cmd.c
@@ -966,7 +966,7 @@  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;
 	}
@@ -983,7 +983,6 @@  int tpm2_auto_startup(struct tpm_chip *chip)
 		}
 	}
 
-	return rc;
 out:
 	if (rc > 0)
 		rc = -ENODEV;