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| author |   Stefan Berger <stefanb@linux.vnet.ibm.com> | 2018-06-26 15:09:32 -0400 |
|---|---|---|
| committer |   Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> | 2018-07-28 17:03:11 +0300 |
| commit | 5c2a640aff73914e11ac0db310b32d3b7a1b87ad (patch) | |
| tree | 26ab375331cfdd09aabc85709bd3c23c7afa04d3 /security/integrity/ima/ima_crypto.c | |
| parent | tpm: replace TPM_TRANSMIT_RAW with TPM_TRANSMIT_NESTED (diff) | |
| download | linux-dev-5c2a640aff73914e11ac0db310b32d3b7a1b87ad.tar.xz linux-dev-5c2a640aff73914e11ac0db310b32d3b7a1b87ad.zip | |
ima: Use tpm_default_chip() and call TPM functions with a tpm_chip
Rather than accessing the TPM functions by passing a NULL pointer for
the tpm_chip, which causes a lookup for a suitable chip every time, get a
hold of a tpm_chip and access the TPM functions using it.
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_crypto.c')
| -rw-r--r-- | security/integrity/ima/ima_crypto.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/security/integrity/ima/ima_crypto.c b/security/integrity/ima/ima_crypto.c index 4e085a17124f..88082f35adb2 100644 --- a/security/integrity/ima/ima_crypto.c +++ b/security/integrity/ima/ima_crypto.c @@ -634,7 +634,7 @@ static void __init ima_pcrread(int idx, u8 *pcr) if (!ima_used_chip) return; - if (tpm_pcr_read(NULL, idx, pcr) != 0) + if (tpm_pcr_read(ima_tpm_chip, idx, pcr) != 0) pr_err("Error Communicating to TPM chip\n"); } |