diff options
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index 2f8d6b91038..a83271cf17c 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -4057,22 +4057,19 @@ int cxgb4_unregister_uld(enum cxgb4_uld type) EXPORT_SYMBOL(cxgb4_unregister_uld); /* Check if netdev on which event is occured belongs to us or not. Return - * suceess (1) if it belongs otherwise failure (0). + * success (true) if it belongs otherwise failure (false). + * Called with rcu_read_lock() held. */ -static int cxgb4_netdev(struct net_device *netdev) +static bool cxgb4_netdev(const struct net_device *netdev) { struct adapter *adap; int i; - spin_lock(&adap_rcu_lock); list_for_each_entry_rcu(adap, &adap_rcu_list, rcu_node) for (i = 0; i < MAX_NPORTS; i++) - if (adap->port[i] == netdev) { - spin_unlock(&adap_rcu_lock); - return 1; - } - spin_unlock(&adap_rcu_lock); - return 0; + if (adap->port[i] == netdev) + return true; + return false; } static int clip_add(struct net_device *event_dev, struct inet6_ifaddr *ifa, @@ -6396,6 +6393,7 @@ static void remove_one(struct pci_dev *pdev) adapter->flags &= ~DEV_ENABLED; } pci_release_regions(pdev); + synchronize_rcu(); kfree(adapter); } else pci_release_regions(pdev); |