diff options
Diffstat (limited to 'drivers/net/can/led.c')
| -rw-r--r-- | drivers/net/can/led.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/net/can/led.c b/drivers/net/can/led.c index f27fca65dc4..ab7f1b01be4 100644 --- a/drivers/net/can/led.c +++ b/drivers/net/can/led.c @@ -88,15 +88,18 @@ EXPORT_SYMBOL_GPL(devm_can_led_init); /* NETDEV rename notifier to rename the associated led triggers too */ static int can_led_notifier(struct notifier_block *nb, unsigned long msg, - void *data) + void *ptr) { - struct net_device *netdev = data; + struct net_device *netdev = netdev_notifier_info_to_dev(ptr); struct can_priv *priv = safe_candev_priv(netdev); char name[CAN_LED_NAME_SZ]; if (!priv) return NOTIFY_DONE; + if (!priv->tx_led_trig || !priv->rx_led_trig) + return NOTIFY_DONE; + if (msg == NETDEV_CHANGENAME) { snprintf(name, sizeof(name), "%s-tx", netdev->name); led_trigger_rename_static(name, priv->tx_led_trig); |