diff options
| -rw-r--r-- | drivers/infiniband/core/user_mad.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/infiniband/core/user_mad.c b/drivers/infiniband/core/user_mad.c index 54b4f33b0bf..56b9c2fa2ec 100644 --- a/drivers/infiniband/core/user_mad.c +++ b/drivers/infiniband/core/user_mad.c @@ -389,15 +389,17 @@ static int ib_umad_reg_agent(struct ib_umad_file *file, unsigned long arg) goto out; found: - req.mgmt_class = ureq.mgmt_class; - req.mgmt_class_version = ureq.mgmt_class_version; - memcpy(req.method_mask, ureq.method_mask, sizeof req.method_mask); - memcpy(req.oui, ureq.oui, sizeof req.oui); + if (ureq.mgmt_class) { + req.mgmt_class = ureq.mgmt_class; + req.mgmt_class_version = ureq.mgmt_class_version; + memcpy(req.method_mask, ureq.method_mask, sizeof req.method_mask); + memcpy(req.oui, ureq.oui, sizeof req.oui); + } agent = ib_register_mad_agent(file->port->ib_dev, file->port->port_num, ureq.qpn ? IB_QPT_GSI : IB_QPT_SMI, - &req, 0, send_handler, recv_handler, - file); + ureq.mgmt_class ? &req : NULL, + 0, send_handler, recv_handler, file); if (IS_ERR(agent)) { ret = PTR_ERR(agent); goto out; |