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authorJames Morris <james.l.morris@oracle.com>2012-06-10 22:52:10 +1000
committerJames Morris <james.l.morris@oracle.com>2012-06-10 22:52:10 +1000
commit66dd07b88a1c9d446f32253da606b87324fa620e (patch)
tree4e0971bdd543585c7ab46716ae808a7fd82f9c35 /drivers/leds/ledtrig-gpio.c
parentf52c44cd27b4a0be37ef97f0466e4095ebebef3f (diff)
parentcfaf025112d3856637ff34a767ef785ef5cf2ca9 (diff)
Merge commit 'v3.5-rc2' into next
Diffstat (limited to 'drivers/leds/ledtrig-gpio.c')
-rw-r--r--drivers/leds/ledtrig-gpio.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/leds/ledtrig-gpio.c b/drivers/leds/ledtrig-gpio.c
index ecc4bf3f37a9..f057c101b896 100644
--- a/drivers/leds/ledtrig-gpio.c
+++ b/drivers/leds/ledtrig-gpio.c
@@ -200,6 +200,7 @@ static void gpio_trig_activate(struct led_classdev *led)
gpio_data->led = led;
led->trigger_data = gpio_data;
INIT_WORK(&gpio_data->work, gpio_trig_work);
+ led->activated = true;
return;
@@ -217,7 +218,7 @@ static void gpio_trig_deactivate(struct led_classdev *led)
{
struct gpio_trig_data *gpio_data = led->trigger_data;
- if (gpio_data) {
+ if (led->activated) {
device_remove_file(led->dev, &dev_attr_gpio);
device_remove_file(led->dev, &dev_attr_inverted);
device_remove_file(led->dev, &dev_attr_desired_brightness);
@@ -225,6 +226,7 @@ static void gpio_trig_deactivate(struct led_classdev *led)
if (gpio_data->gpio != 0)
free_irq(gpio_to_irq(gpio_data->gpio), led);
kfree(gpio_data);
+ led->activated = false;
}
}