diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx4/mad.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx4/mad.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c index 9b4b21bd0222..d8886d051d4b 100644 --- a/drivers/infiniband/hw/mlx4/mad.c +++ b/drivers/infiniband/hw/mlx4/mad.c @@ -345,7 +345,8 @@ static void node_desc_override(struct ib_device *dev, mad->mad_hdr.method == IB_MGMT_METHOD_GET_RESP && mad->mad_hdr.attr_id == IB_SMP_ATTR_NODE_DESC) { spin_lock_irqsave(&to_mdev(dev)->sm_lock, flags); - memcpy(((struct ib_smp *) mad)->data, dev->node_desc, 64); + memcpy(((struct ib_smp *) mad)->data, dev->node_desc, + IB_DEVICE_NODE_DESC_MAX); spin_unlock_irqrestore(&to_mdev(dev)->sm_lock, flags); } } |