diff options
| -rw-r--r-- | drivers/crypto/ccp/sev-dev.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/crypto/ccp/sev-dev.c b/drivers/crypto/ccp/sev-dev.c index 14df519ae7ee..068b901034cb 100644 --- a/drivers/crypto/ccp/sev-dev.c +++ b/drivers/crypto/ccp/sev-dev.c @@ -2286,7 +2286,8 @@ static int sev_ioctl_do_pdh_export(struct sev_issue_cmd *argp, bool writable) /* Userspace wants to query the certificate length. */ if (!input.pdh_cert_address || !input.pdh_cert_len || - !input.cert_chain_address) + !input.cert_chain_address || + !input.cert_chain_len) goto cmd; /* Allocate a physically contiguous buffer to store the PDH blob. */ |