diff options
Diffstat (limited to 'src/lib/tlcl.c')
| -rw-r--r-- | src/lib/tlcl.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/lib/tlcl.c b/src/lib/tlcl.c index c37b51a532..ccf4e8004b 100644 --- a/src/lib/tlcl.c +++ b/src/lib/tlcl.c @@ -320,7 +320,8 @@ uint32_t tlcl_extend(int pcr_num, const uint8_t* in_digest, if (result != TPM_SUCCESS) return result; - memcpy(out_digest, response + kTpmResponseHeaderLength, - kPcrDigestLength); + if (out_digest) + memcpy(out_digest, response + kTpmResponseHeaderLength, + kPcrDigestLength); return result; } |