diff options
| -rw-r--r-- | net/ceph/messenger.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c index b140dd3515d..ce326c80623 100644 --- a/net/ceph/messenger.c +++ b/net/ceph/messenger.c @@ -619,11 +619,12 @@ static int prepare_connect_authorizer(struct ceph_connection *con) con->out_connect.authorizer_protocol = cpu_to_le32(auth_protocol); con->out_connect.authorizer_len = cpu_to_le32(auth_len); - con->out_kvec[con->out_kvec_left].iov_base = auth_buf; - con->out_kvec[con->out_kvec_left].iov_len = auth_len; - con->out_kvec_left++; - con->out_kvec_bytes += auth_len; - + if (auth_len) { + con->out_kvec[con->out_kvec_left].iov_base = auth_buf; + con->out_kvec[con->out_kvec_left].iov_len = auth_len; + con->out_kvec_left++; + con->out_kvec_bytes += auth_len; + } return 0; } |