IB/{core,hw}: Add constant for node_desc

[cascardo/linux.git] / drivers / infiniband / hw / cxgb4 / provider.c

diff --git a/drivers/infiniband/hw/cxgb4/provider.c b/drivers/infiniband/hw/cxgb4/provider.c
index df127ce..645e606 100644 (file)
--- a/drivers/infiniband/hw/cxgb4/provider.c
+++ b/drivers/infiniband/hw/cxgb4/provider.c
@@ -563,6 +563,7 @@ int c4iw_register_device(struct c4iw_dev *dev)
            (1ull << IB_USER_VERBS_CMD_POST_SEND) |
            (1ull << IB_USER_VERBS_CMD_POST_RECV);
        dev->ibdev.node_type = RDMA_NODE_RNIC;
+       BUILD_BUG_ON(sizeof(C4IW_NODE_DESC) > IB_DEVICE_NODE_DESC_MAX);
        memcpy(dev->ibdev.node_desc, C4IW_NODE_DESC, sizeof(C4IW_NODE_DESC));
        dev->ibdev.phys_port_cnt = dev->rdev.lldi.nports;
        dev->ibdev.num_comp_vectors =  dev->rdev.lldi.nciq;