diff options
Diffstat (limited to 'drivers/net/can/led.c')
-rw-r--r-- | drivers/net/can/led.c | 3 |
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, | |||
97 | if (!priv) | 97 | if (!priv) |
98 | return NOTIFY_DONE; | 98 | return NOTIFY_DONE; |
99 | 99 | ||
100 | if (!priv->tx_led_trig || !priv->rx_led_trig) | ||
101 | return NOTIFY_DONE; | ||
102 | |||
100 | if (msg == NETDEV_CHANGENAME) { | 103 | if (msg == NETDEV_CHANGENAME) { |
101 | snprintf(name, sizeof(name), "%s-tx", netdev->name); | 104 | snprintf(name, sizeof(name), "%s-tx", netdev->name); |
102 | led_trigger_rename_static(name, priv->tx_led_trig); | 105 | led_trigger_rename_static(name, priv->tx_led_trig); |