diff options
| -rw-r--r-- | drivers/infiniband/ulp/ipoib/ipoib_multicast.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c index a2408d7ec59..e5dc2a03453 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c @@ -213,6 +213,7 @@ static int ipoib_mcast_join_finish(struct ipoib_mcast *mcast, { struct net_device *dev = mcast->dev; struct ipoib_dev_priv *priv = netdev_priv(dev); + struct ipoib_ah *ah; int ret; mcast->mcmember = *mcmember; @@ -269,8 +270,8 @@ static int ipoib_mcast_join_finish(struct ipoib_mcast *mcast, av.static_rate, priv->local_rate, ib_sa_rate_enum_to_int(mcast->mcmember.rate)); - mcast->ah = ipoib_create_ah(dev, priv->pd, &av); - if (!mcast->ah) { + ah = ipoib_create_ah(dev, priv->pd, &av); + if (!ah) { ipoib_warn(priv, "ib_address_create failed\n"); } else { ipoib_dbg_mcast(priv, "MGID " IPOIB_GID_FMT @@ -280,6 +281,10 @@ static int ipoib_mcast_join_finish(struct ipoib_mcast *mcast, be16_to_cpu(mcast->mcmember.mlid), mcast->mcmember.sl); } + + spin_lock_irq(&priv->lock); + mcast->ah = ah; + spin_unlock_irq(&priv->lock); } /* actually send any queued packets */ |