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path: root/drivers/infiniband/ulp/ipoib/ipoib_netlink.c
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Diffstat (limited to 'drivers/infiniband/ulp/ipoib/ipoib_netlink.c')
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_netlink.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_netlink.c b/drivers/infiniband/ulp/ipoib/ipoib_netlink.c
index f81abe16cf09..c29b5c838833 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_netlink.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_netlink.c
@@ -142,10 +142,10 @@ static void ipoib_unregister_child_dev(struct net_device *dev, struct list_head
priv = netdev_priv(dev);
ppriv = netdev_priv(priv->parent);
- mutex_lock(&ppriv->vlan_mutex);
+ down_write(&ppriv->vlan_rwsem);
unregister_netdevice_queue(dev, head);
list_del(&priv->list);
- mutex_unlock(&ppriv->vlan_mutex);
+ up_write(&ppriv->vlan_rwsem);
}
static size_t ipoib_get_size(const struct net_device *dev)