Commit 70b4c8cd authored by Eli Cohen's avatar Eli Cohen Committed by Roland Dreier

IPoIB: Fix error path in ipoib_mcast_dev_flush()

Don't leak memory on allocation failure for broadcast mcast group.
Also, print a warning to match handling for other mcast groups.
Signed-off-by: default avatarEli Cohen <eli@mellanox.co.il>
Signed-off-by: default avatarMichael S. Tsirkin <mst@mellanox.co.il>
Signed-off-by: default avatarRoland Dreier <rolandd@cisco.com>
parent cf311cd4
...@@ -780,9 +780,11 @@ void ipoib_mcast_dev_flush(struct net_device *dev) ...@@ -780,9 +780,11 @@ void ipoib_mcast_dev_flush(struct net_device *dev)
&priv->multicast_tree); &priv->multicast_tree);
list_add_tail(&priv->broadcast->list, &remove_list); list_add_tail(&priv->broadcast->list, &remove_list);
}
priv->broadcast = nmcast; priv->broadcast = nmcast;
} else
ipoib_warn(priv, "could not reallocate broadcast group "
IPOIB_GID_FMT "\n",
IPOIB_GID_ARG(priv->broadcast->mcmember.mgid));
} }
spin_unlock_irqrestore(&priv->lock, flags); spin_unlock_irqrestore(&priv->lock, flags);
......
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