diff options
Diffstat (limited to 'src/security/tpm/tss/tcg-1.2/tss.c')
| -rw-r--r-- | src/security/tpm/tss/tcg-1.2/tss.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/security/tpm/tss/tcg-1.2/tss.c b/src/security/tpm/tss/tcg-1.2/tss.c index 8b7778ddb245..413b68193f57 100644 --- a/src/security/tpm/tss/tcg-1.2/tss.c +++ b/src/security/tpm/tss/tcg-1.2/tss.c @@ -215,7 +215,8 @@ uint32_t tlcl_write(uint32_t index, const void *data, uint32_t length) to_tpm_uint32(cmd.buffer + tpm_nv_write_cmd.index, index); to_tpm_uint32(cmd.buffer + tpm_nv_write_cmd.length, length); - memcpy(cmd.buffer + tpm_nv_write_cmd.data, data, length); + if (length > 0) + memcpy(cmd.buffer + tpm_nv_write_cmd.data, data, length); return tlcl_send_receive(cmd.buffer, response, sizeof(response)); } |