X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=drivers%2Finfiniband%2Fhw%2Fusnic%2Fusnic_ib_qp_grp.c;h=f8dfd76be89fbfdcb94559ed58cda9a3d8c591b2;hb=614cd4a4ac3daf725508e372bce2160e2d8039a9;hp=7ecc6061f1f4d5f915edb0e3994b2dcdc327de83;hpb=10ffe3dbf7f9c63d6fde3d1fe23b8fd2ae4d7bd1;p=~andy%2Flinux

diff --git a/drivers/infiniband/hw/usnic/usnic_ib_qp_grp.c b/drivers/infiniband/hw/usnic/usnic_ib_qp_grp.c
index 7ecc6061f1f..f8dfd76be89 100644
--- a/drivers/infiniband/hw/usnic/usnic_ib_qp_grp.c
+++ b/drivers/infiniband/hw/usnic/usnic_ib_qp_grp.c
@@ -629,6 +629,7 @@ static int qp_grp_id_from_flow(struct usnic_ib_qp_grp_flow *qp_flow,
 {
 	enum usnic_transport_type trans_type = qp_flow->trans_type;
 	int err;
+	uint16_t port_num = 0;
 
 	switch (trans_type) {
 	case USNIC_TRANSPORT_ROCE_CUSTOM:
@@ -637,9 +638,15 @@ static int qp_grp_id_from_flow(struct usnic_ib_qp_grp_flow *qp_flow,
 	case USNIC_TRANSPORT_IPV4_UDP:
 		err = usnic_transport_sock_get_addr(qp_flow->udp.sock,
 							NULL, NULL,
-							(uint16_t *) id);
+							&port_num);
 		if (err)
 			return err;
+		/*
+		 * Copy port_num to stack first and then to *id,
+		 * so that the short to int cast works for little
+		 * and big endian systems.
+		 */
+		*id = port_num;
 		break;
 	default:
 		usnic_err("Unsupported transport %u\n", trans_type);