diff options
Diffstat (limited to 'drivers/net/wireless/b43/leds.c')
| -rw-r--r-- | drivers/net/wireless/b43/leds.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/wireless/b43/leds.c b/drivers/net/wireless/b43/leds.c index 36a9c42df835..76f4c7bad8b8 100644 --- a/drivers/net/wireless/b43/leds.c +++ b/drivers/net/wireless/b43/leds.c | |||
| @@ -72,6 +72,9 @@ static void b43_led_brightness_set(struct led_classdev *led_dev, | |||
| 72 | struct b43_wldev *dev = led->dev; | 72 | struct b43_wldev *dev = led->dev; |
| 73 | bool radio_enabled; | 73 | bool radio_enabled; |
| 74 | 74 | ||
| 75 | if (unlikely(b43_status(dev) < B43_STAT_INITIALIZED)) | ||
| 76 | return; | ||
| 77 | |||
| 75 | /* Checking the radio-enabled status here is slightly racy, | 78 | /* Checking the radio-enabled status here is slightly racy, |
| 76 | * but we want to avoid the locking overhead and we don't care | 79 | * but we want to avoid the locking overhead and we don't care |
| 77 | * whether the LED has the wrong state for a second. */ | 80 | * whether the LED has the wrong state for a second. */ |