[PATCH v4 4/5] tpm: use tpm_transmit_cmd() in tpm2_probe()

[Jarkko Sakkinen]

It is better to tpm_transmit_cmd() in tpm2_probe() in order to get
consistent command handling throughout the subsystem.

Signed-off-by: Jarkko Sakkinen <jarkko.sakki...@linux.intel.com>
---
 drivers/char/tpm/tpm2-cmd.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/char/tpm/tpm2-cmd.c b/drivers/char/tpm/tpm2-cmd.c
index 1c393ba..e1db404 100644
--- a/drivers/char/tpm/tpm2-cmd.c
+++ b/drivers/char/tpm/tpm2-cmd.c
@@ -911,11 +911,9 @@ int tpm2_probe(struct tpm_chip *chip)
        cmd.params.get_tpm_pt_in.property_id = cpu_to_be32(0x100);
        cmd.params.get_tpm_pt_in.property_cnt = cpu_to_be32(1);
 
-       rc = tpm_transmit(chip, (const char *) &cmd, sizeof(cmd));
+       rc = tpm_transmit_cmd(chip, &cmd, sizeof(cmd), NULL);
        if (rc <  0)
                return rc;
-       else if (rc < TPM_HEADER_SIZE)
-               return -EFAULT;
 
        if (be16_to_cpu(cmd.header.out.tag) == TPM2_ST_NO_SESSIONS)
                chip->flags |= TPM_CHIP_FLAG_TPM2;
-- 
2.7.4