1 files changed, 3 insertions, 4 deletions

diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
index f46932dc81c9..70208c3d21e2 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
@@ -258,13 +258,12 @@ static int ipoib_mcast_join_finish(struct ipoib_mcast *mcast,
                                 .traffic_class = mcast->mcmember.traffic_class
                         }
                 };
+                int path_rate = ib_sa_rate_enum_to_int(mcast->mcmember.rate);
 
                 av.grh.dgid = mcast->mcmember.mgid;
 
-                if (ib_sa_rate_enum_to_int(mcast->mcmember.rate) > 0)
-                        av.static_rate = (2 * priv->local_rate -
-                                          ib_sa_rate_enum_to_int(mcast->mcmember.rate) - 1) /
-                                (priv->local_rate ? priv->local_rate : 1);
+                if (path_rate > 0 && priv->local_rate > path_rate)
+                        av.static_rate = (priv->local_rate - 1) / path_rate;
 
                 ipoib_dbg_mcast(priv, "static_rate %d for local port %dX, mcmember %dX\n",
                                 av.static_rate, priv->local_rate,