diff options
Diffstat (limited to 'drivers/net/cxgb3/cxgb3_main.c')
| -rw-r--r-- | drivers/net/cxgb3/cxgb3_main.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c index 26240fd5e768..c6ebe25464ca 100644 --- a/drivers/net/cxgb3/cxgb3_main.c +++ b/drivers/net/cxgb3/cxgb3_main.c @@ -2119,7 +2119,9 @@ static void check_t3b2_mac(struct adapter *adapter) { int i; - rtnl_lock(); /* synchronize with ifdown */ + if (!rtnl_trylock()) /* synchronize with ifdown */ + return; + for_each_port(adapter, i) { struct net_device *dev = adapter->port[i]; struct port_info *p = netdev_priv(dev); |