lib/spinlock_debug.c: print owner on spinlock lockup

[firefly-linux-kernel-4.4.55.git] / drivers / leds / led-triggers.c

diff --git a/drivers/leds/led-triggers.c b/drivers/leds/led-triggers.c
index 4bebae733349b90f84230d1b4454942cc9744451..6f1ff93d7cec32862e5cdc7b998586381c401f1c 100644 (file)
--- a/drivers/leds/led-triggers.c
+++ b/drivers/leds/led-triggers.c
@@ -261,9 +261,12 @@ void led_trigger_register_simple(const char *name, struct led_trigger **tp)
        if (trigger) {
                trigger->name = name;
                err = led_trigger_register(trigger);
-               if (err < 0)
+               if (err < 0) {
+                       kfree(trigger);
+                       trigger = NULL;
                        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);