sandbox: tpm: Fix nvwrite command

The original codes misused recvbuf in source buffer instead of sendbuf,
and read from incorrect offset 14 instead of 22.

Signed-off-by: Che-Liang Chiou <clchiou@chromium.org>
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Che-Liang Chiou <clchiou@chromium.org>

diff --git a/drivers/tpm/tpm_tis_sandbox.c b/drivers/tpm/tpm_tis_sandbox.c
index 80cf734f1c232cb15b3a2144d6d63e192ae35ff7..ed4b0391278307c77ffefcd6f7464b30527149d6 100644 (file)
--- a/drivers/tpm/tpm_tis_sandbox.c
+++ b/drivers/tpm/tpm_tis_sandbox.c
@@ -190,9 +190,7 @@ int tis_sendrecv(const u8 *sendbuf, size_t send_size,
                if (seq < 0)
                        return -1;
                printf("tpm: nvwrite index=%#02x, len=%#02x\n", index, length);
-               memcpy(&tpm->nvdata[seq],
-                      recvbuf + TPM_RESPONSE_HEADER_LENGTH + sizeof(uint32_t),
-                      length);
+               memcpy(&tpm->nvdata[seq], sendbuf + 22, length);
                *recv_len = 12;
                memset(recvbuf, '\0', *recv_len);
                break;