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authorJarkko Sakkinen <jarkko.sakkinen@linux.intel.com>2018-10-26 14:34:22 +0100
committerJarkko Sakkinen <jarkko.sakkinen@linux.intel.com>2019-02-13 09:47:01 +0200
commit412eb585587a1dc43c9622db79de9663b6c4c238 (patch)
tree78371b2387e6621ea6bfb4ccaeda9266fb5dbf6e /drivers/char/tpm/tpm_vtpm_proxy.c
parent36ce089758b1b55df5854d6b6d74713f609e125d (diff)
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tpm: use tpm_buf in tpm_transmit_cmd() as the IO parameter
Since we pass an initialized struct tpm_buf instance in every call site now, it is cleaner to pass that directly to the tpm_transmit_cmd() as the TPM command/response buffer. Fine-tune a little bit tpm_transmit() and tpm_transmit_cmd() comments while doing this. Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> Reviewed-by: Stefan Berger <stefanb@linux.ibm.com> Tested-by: Stefan Berger <stefanb@linux.ibm.com> Reviewed-by: Jerry Snitselaar <jsnitsel@redhat.com> Reviewed-by: James Bottomley <James.Bottomley@HansenPartnership.com> Tested-by: Alexander Steffen <Alexander.Steffen@infineon.com>
Diffstat (limited to 'drivers/char/tpm/tpm_vtpm_proxy.c')
-rw-r--r--drivers/char/tpm/tpm_vtpm_proxy.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/char/tpm/tpm_vtpm_proxy.c b/drivers/char/tpm/tpm_vtpm_proxy.c
index ecbb63f8d231..ed9a163caaa4 100644
--- a/drivers/char/tpm/tpm_vtpm_proxy.c
+++ b/drivers/char/tpm/tpm_vtpm_proxy.c
@@ -416,8 +416,7 @@ static int vtpm_proxy_request_locality(struct tpm_chip *chip, int locality)
proxy_dev->state |= STATE_DRIVER_COMMAND;
- rc = tpm_transmit_cmd(chip, NULL, buf.data, tpm_buf_length(&buf), 0,
- TPM_TRANSMIT_NESTED,
+ rc = tpm_transmit_cmd(chip, NULL, &buf, 0, TPM_TRANSMIT_NESTED,
"attempting to set locality");
proxy_dev->state &= ~STATE_DRIVER_COMMAND;