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| author | Jarkko Sakkinen <jarkko@kernel.org> | 2024-04-29 23:27:51 +0300 |
|---|---|---|
| committer | Jarkko Sakkinen <jarkko@kernel.org> | 2024-05-09 22:30:50 +0300 |
| commit | 4f0feb5463cc6783c9145e707f93c54e7bb1112e (patch) | |
| tree | bad7dfe496a28f3b94799163a17b66b9c999138c /security | |
| parent | cf792e903affdf585f20fea41ea4f9b4eac124ab (diff) | |
| download | linux-4f0feb5463cc6783c9145e707f93c54e7bb1112e.tar.xz | |
tpm: Remove tpm_send()
Open code the last remaining call site for tpm_send().
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Reviewed-by: Stefan Berger <stefanb@linux.ibm.com>
Reviewed-by: Jarkko Sakkinen <jarkko@kernel.org>
Tested-by: Jarkko Sakkinen <jarkko@kernel.org>
Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
Diffstat (limited to 'security')
| -rw-r--r-- | security/keys/trusted-keys/trusted_tpm1.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/security/keys/trusted-keys/trusted_tpm1.c b/security/keys/trusted-keys/trusted_tpm1.c index aa108bea6739..37bce84eef99 100644 --- a/security/keys/trusted-keys/trusted_tpm1.c +++ b/security/keys/trusted-keys/trusted_tpm1.c @@ -356,17 +356,27 @@ out: */ int trusted_tpm_send(unsigned char *cmd, size_t buflen) { + struct tpm_buf buf; int rc; if (!chip) return -ENODEV; + rc = tpm_try_get_ops(chip); + if (rc) + return rc; + + buf.flags = 0; + buf.data = cmd; dump_tpm_buf(cmd); - rc = tpm_send(chip, cmd, buflen); + rc = tpm_transmit_cmd(chip, &buf, 4, "sending data"); dump_tpm_buf(cmd); + if (rc > 0) - /* Can't return positive return codes values to keyctl */ + /* TPM error */ rc = -EPERM; + + tpm_put_ops(chip); return rc; } EXPORT_SYMBOL_GPL(trusted_tpm_send); |