1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/infiniband/hw/ipath/ipath_verbs_mcast.c b/drivers/infiniband/hw/ipath/ipath_verbs_mcast.c
index cb35679e4a18..085e28b939ec 100644
--- a/drivers/infiniband/hw/ipath/ipath_verbs_mcast.c
+++ b/drivers/infiniband/hw/ipath/ipath_verbs_mcast.c
@@ -217,6 +217,8 @@ static int ipath_mcast_add(struct ipath_ibdev *dev,
         dev->n_mcast_grps_allocated++;
         spin_unlock(&dev->n_mcast_grps_lock);
 
+        mcast->n_attached++;
+
         list_add_tail_rcu(&mqp->list, &mcast->qp_list);
 
         atomic_inc(&mcast->refcount);