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Groups > linux.kernel > #1446468
| From | Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v3 4/5] tpm: use tpm_transmit_cmd() in tpm2_probe() |
| Date | 2016-07-19 15:40 +0200 |
| Message-ID | <rWDpD-4AM-3@gated-at.bofh.it> (permalink) |
| References | <rWDpD-4AM-5@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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> --- 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
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[PATCH v3 4/5] tpm: use tpm_transmit_cmd() in tpm2_probe() Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> - 2016-07-19 15:40 +0200
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