diff options
Diffstat (limited to 'drivers/char/tpm/tpm1-cmd.c')
| -rw-r--r-- | drivers/char/tpm/tpm1-cmd.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/drivers/char/tpm/tpm1-cmd.c b/drivers/char/tpm/tpm1-cmd.c index d418a27a75e0..6b04648f8184 100644 --- a/drivers/char/tpm/tpm1-cmd.c +++ b/drivers/char/tpm/tpm1-cmd.c @@ -602,15 +602,8 @@ out: } #define TPM_ORD_CONTINUE_SELFTEST 83 -#define CONTINUE_SELFTEST_RESULT_SIZE 10 -static const struct tpm_input_header continue_selftest_header = { - .tag = cpu_to_be16(TPM_TAG_RQU_COMMAND), - .length = cpu_to_be32(10), - .ordinal = cpu_to_be32(TPM_ORD_CONTINUE_SELFTEST), -}; - /** - * tpm_continue_selftest -- run TPM's selftest + * tpm_continue_selftest() - run TPM's selftest * @chip: TPM chip to use * * Returns 0 on success, < 0 in case of fatal error or a value > 0 representing @@ -618,12 +611,18 @@ static const struct tpm_input_header continue_selftest_header = { */ static int tpm1_continue_selftest(struct tpm_chip *chip) { + struct tpm_buf buf; int rc; - struct tpm_cmd_t cmd; - cmd.header.in = continue_selftest_header; - rc = tpm_transmit_cmd(chip, NULL, &cmd, CONTINUE_SELFTEST_RESULT_SIZE, + rc = tpm_buf_init(&buf, TPM_TAG_RQU_COMMAND, TPM_ORD_CONTINUE_SELFTEST); + if (rc) + return rc; + + rc = tpm_transmit_cmd(chip, NULL, buf.data, PAGE_SIZE, 0, 0, "continue selftest"); + + tpm_buf_destroy(&buf); + return rc; } |