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[GIT PULL] TPM bugfix

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Please pull this fix for the TPM code.


The following changes since commit 15301a570754c7af60335d094dd2d1808b0641a5:

  x86/paravirt: Do not trace _paravirt_ident_*() functions (2016-09-02 09:40:47 -0700)

are available in the git repository at:
  git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security.git for-linus

Jarkko Sakkinen (1):
      tpm: invalid self test error message

 drivers/char/tpm/tpm2-cmd.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)

---

commit 85bd4528b88838a26b078ee3895c3cf3ad95b03c
Author: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Date:   Fri Sep 2 02:36:58 2016 +0300

    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>

diff --git a/drivers/char/tpm/tpm2-cmd.c b/drivers/char/tpm/tpm2-cmd.c
index 08c7e23..0c75c3f 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;

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[GIT PULL] TPM bugfix James Morris <jmorris@namei.org> - 2016-09-03 00:40 +0200

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