Merge tag 'v3.14-rc5' into HEAD

Linux 3.14-rc5

1 files changed, 8 insertions, 1 deletions

diff --git a/drivers/infiniband/hw/usnic/usnic_ib_qp_grp.c b/drivers/infiniband/hw/usnic/usnic_ib_qp_grp.c
index 7ecc6061f1f4..f8dfd76be89f 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);