summaryrefslogtreecommitdiff
path: root/drivers/net/can/led.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/can/led.c')
-rw-r--r--drivers/net/can/led.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/can/led.c b/drivers/net/can/led.c
index a3d99a8fd2d1..ab7f1b01be49 100644
--- a/drivers/net/can/led.c
+++ b/drivers/net/can/led.c
@@ -97,6 +97,9 @@ static int can_led_notifier(struct notifier_block *nb, unsigned long msg,
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);