RDMA/efa: Use the correct current and new states in modify QP

The local variables cur_state and new_state hold the state that should be
used for the modify QP operation instead of the ones in the ib_qp_attr
struct.

Fixes: 40909f66 ("RDMA/efa: Add EFA verbs implementation")
Link: https://lore.kernel.org/r/20201201091724.37016-1-galpress@amazon.comReviewed-by: Firas JahJah <firasj@amazon.com>
Reviewed-by: Yossi Leybovich <sleybo@amazon.com>
Signed-off-by: Gal Pressman <galpress@amazon.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

drivers/infiniband/hw/efa/efa_verbs.c

@@ -940,8 +940,8 @@ int efa_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr,
 			1);
 		EFA_SET(&params.modify_mask,
 			EFA_ADMIN_MODIFY_QP_CMD_CUR_QP_STATE, 1);
-		params.cur_qp_state = qp_attr->cur_qp_state;
-		params.qp_state = qp_attr->qp_state;
+		params.cur_qp_state = cur_state;
+		params.qp_state = new_state;
 	}
 
 	if (qp_attr_mask & IB_QP_EN_SQD_ASYNC_NOTIFY) {