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| author | Stefan Berger <stefanb@linux.vnet.ibm.com> | 2018-06-26 22:09:33 +0300 |
|---|---|---|
| committer | Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> | 2018-07-28 17:03:11 +0300 |
| commit | ec403d8ed08c8272cfeeeea154fdebcd289988c8 (patch) | |
| tree | a2a302177adbd31edcba2f9cd254f963853711e2 /security/integrity/ima/ima_init.c | |
| parent | 5c2a640aff73914e11ac0db310b32d3b7a1b87ad (diff) | |
| download | linux-ec403d8ed08c8272cfeeeea154fdebcd289988c8.tar.xz | |
ima: Get rid of ima_used_chip and use ima_tpm_chip != NULL instead
Get rid of ima_used_chip and use ima_tpm_chip variable instead for
determining whether to use the TPM chip.
Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
Signed-off-by: Mimi Zohar <zohar@linux.vnet.ibm.com>
Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Diffstat (limited to 'security/integrity/ima/ima_init.c')
| -rw-r--r-- | security/integrity/ima/ima_init.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/security/integrity/ima/ima_init.c b/security/integrity/ima/ima_init.c index 1437ed3dbccc..faac9ecaa0ae 100644 --- a/security/integrity/ima/ima_init.c +++ b/security/integrity/ima/ima_init.c @@ -26,7 +26,6 @@ /* name for boot aggregate entry */ static const char *boot_aggregate_name = "boot_aggregate"; -int ima_used_chip; struct tpm_chip *ima_tpm_chip; /* Add the boot aggregate to the IMA measurement list and extend @@ -65,7 +64,7 @@ static int __init ima_add_boot_aggregate(void) iint->ima_hash->algo = HASH_ALGO_SHA1; iint->ima_hash->length = SHA1_DIGEST_SIZE; - if (ima_used_chip) { + if (ima_tpm_chip) { result = ima_calc_boot_aggregate(&hash.hdr); if (result < 0) { audit_cause = "hashing_error"; @@ -110,9 +109,7 @@ int __init ima_init(void) int rc; ima_tpm_chip = tpm_default_chip(); - - ima_used_chip = ima_tpm_chip != NULL; - if (!ima_used_chip) + if (!ima_tpm_chip) pr_info("No TPM chip found, activating TPM-bypass!\n"); rc = integrity_init_keyring(INTEGRITY_KEYRING_IMA); |