diff options
Diffstat (limited to 'drivers/leds/led-triggers.c')
| -rw-r--r-- | drivers/leds/led-triggers.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/leds/led-triggers.c b/drivers/leds/led-triggers.c index 129733f2379b..b2438a03082b 100644 --- a/drivers/leds/led-triggers.c +++ b/drivers/leds/led-triggers.c @@ -183,13 +183,20 @@ int led_trigger_register(struct led_trigger *trigger) void led_trigger_register_simple(const char *name, struct led_trigger **tp) { struct led_trigger *trigger; + int err; trigger = kzalloc(sizeof(struct led_trigger), GFP_KERNEL); if (trigger) { trigger->name = name; - led_trigger_register(trigger); - } + err = led_trigger_register(trigger); + if (err < 0) + printk(KERN_WARNING "LED trigger %s failed to register" + " (%d)\n", name, err); + } else + printk(KERN_WARNING "LED trigger %s failed to register" + " (no memory)\n", name); + *tp = trigger; } |