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authorJarkko Sakkinen <jarkko@kernel.org>2024-04-29 16:27:51 -0400
committerJarkko Sakkinen <jarkko@kernel.org>2024-05-09 22:30:50 +0300
commit4f0feb5463cc6783c9145e707f93c54e7bb1112e (patch)
treebad7dfe496a28f3b94799163a17b66b9c999138c /security
parentcf792e903affdf585f20fea41ea4f9b4eac124ab (diff)
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.c14
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);