RDMA/cma: QP type check on received REQs should be AND not OR

Change || check to the intended && when checking the QP type in a
received connection request against the listening endpoint.

Signed-off-by: Sean Hefty <sean.hefty@intel.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>

diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 55d5642..2e826f9 100644 (file)
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -1184,7 +1184,7 @@ static void cma_set_req_event_data(struct rdma_cm_event *event,
 
 static int cma_check_req_qp_type(struct rdma_cm_id *id, struct ib_cm_event *ib_event)
 {
-       return (((ib_event->event == IB_CM_REQ_RECEIVED) ||
+       return (((ib_event->event == IB_CM_REQ_RECEIVED) &&
                 (ib_event->param.req_rcvd.qp_type == id->qp_type)) ||
                ((ib_event->event == IB_CM_SIDR_REQ_RECEIVED) &&
                 (id->qp_type == IB_QPT_UD)) ||