diff options
Diffstat (limited to 'hw/tpm/tpm_passthrough.c')
| -rw-r--r-- | hw/tpm/tpm_passthrough.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/hw/tpm/tpm_passthrough.c b/hw/tpm/tpm_passthrough.c index 29142f38bb..537e11a3f9 100644 --- a/hw/tpm/tpm_passthrough.c +++ b/hw/tpm/tpm_passthrough.c @@ -87,7 +87,6 @@ static int tpm_passthrough_unix_tx_bufs(TPMPassthruState *tpm_pt, { ssize_t ret; bool is_selftest; - const struct tpm_resp_hdr *hdr; /* FIXME: protect shared variables or use other sync mechanism */ tpm_pt->tpm_op_canceled = false; @@ -116,15 +115,14 @@ static int tpm_passthrough_unix_tx_bufs(TPMPassthruState *tpm_pt, strerror(errno), errno); } } else if (ret < sizeof(struct tpm_resp_hdr) || - be32_to_cpu(((struct tpm_resp_hdr *)out)->len) != ret) { + tpm_cmd_get_size(out) != ret) { ret = -1; error_report("tpm_passthrough: received invalid response " "packet from TPM"); } if (is_selftest && (ret >= sizeof(struct tpm_resp_hdr))) { - hdr = (struct tpm_resp_hdr *)out; - *selftest_done = (be32_to_cpu(hdr->errcode) == 0); + *selftest_done = tpm_cmd_get_errcode(out) == 0; } err_exit: |