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path: root/drivers/infiniband/hw/mthca/mthca_provider.c
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Diffstat (limited to 'drivers/infiniband/hw/mthca/mthca_provider.c')
-rw-r--r--drivers/infiniband/hw/mthca/mthca_provider.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c
index da2335f7f7c3..b697a0f77231 100644
--- a/drivers/infiniband/hw/mthca/mthca_provider.c
+++ b/drivers/infiniband/hw/mthca/mthca_provider.c
@@ -193,7 +193,8 @@ static int mthca_modify_device(struct ib_device *ibdev,
if (mask & IB_DEVICE_MODIFY_NODE_DESC) {
if (mutex_lock_interruptible(&to_mdev(ibdev)->cap_mask_mutex))
return -ERESTARTSYS;
- memcpy(ibdev->node_desc, props->node_desc, 64);
+ memcpy(ibdev->node_desc, props->node_desc,
+ IB_DEVICE_NODE_DESC_MAX);
mutex_unlock(&to_mdev(ibdev)->cap_mask_mutex);
}
@@ -1138,7 +1139,7 @@ static int mthca_init_node_data(struct mthca_dev *dev)
if (err)
goto out;
- memcpy(dev->ib_dev.node_desc, out_mad->data, 64);
+ memcpy(dev->ib_dev.node_desc, out_mad->data, IB_DEVICE_NODE_DESC_MAX);
in_mad->attr_id = IB_SMP_ATTR_NODE_INFO;