RDMA/ocrdma: Fix assignment of max_srq_sge in device query

We want to set attr->max_srq_sge to dev->attr.max_srq_sge, not to itself.

This was detected by Coverity (CID 709210).
Signed-off-by: Roland Dreier <roland@purestorage.com>

drivers/infiniband/hw/ocrdma/ocrdma_verbs.c

@@ -97,7 +97,7 @@ int ocrdma_query_device(struct ib_device *ibdev, struct ib_device_attr *attr)
 	    min(dev->attr.max_ord_per_qp, dev->attr.max_ird_per_qp);
 	attr->max_qp_init_rd_atom = dev->attr.max_ord_per_qp;
 	attr->max_srq = (dev->attr.max_qp - 1);
-	attr->max_srq_sge = attr->max_srq_sge;
+	attr->max_srq_sge = dev->attr.max_srq_sge;
 	attr->max_srq_wr = dev->attr.max_rqe;
 	attr->local_ca_ack_delay = dev->attr.local_ca_ack_delay;
 	attr->max_fast_reg_page_list_len = 0;