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| author | Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> | 2016-06-17 11:20:14 +0300 |
|---|---|---|
| committer | Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> | 2016-09-15 16:04:21 +0300 |
| commit | ae7e190a3e3498551a1e222eaa84c0ec7e5b41c7 (patch) | |
| tree | 0012be65a98b0187d142bd1c81958c33c5b347c2 /drivers/char | |
| parent | eb5854e764b91a71106f159a4ac264ffed1eebf2 (diff) | |
| download | linux-ae7e190a3e3498551a1e222eaa84c0ec7e5b41c7.tar.xz | |
tpm: use tpm_transmit_cmd() in tpm2_probe()
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.sakkinen@linux.intel.com>
Reviewed-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/tpm/tpm2-cmd.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/char/tpm/tpm2-cmd.c b/drivers/char/tpm/tpm2-cmd.c index a5aa8de23c3d..7df55d58c939 100644 --- a/drivers/char/tpm/tpm2-cmd.c +++ b/drivers/char/tpm/tpm2-cmd.c @@ -941,11 +941,9 @@ 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 u8 *)&cmd, sizeof(cmd), 0); + rc = tpm_transmit_cmd(chip, &cmd, sizeof(cmd), 0, 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; |