[PATCH] leds: ledtrig-activity: Fix the wrong format specifier

[Zhu Jun <zhujun2@xxxxxxxxxxxxxxxxxxxx>]

The format specifier of "signed int" in sprintf() should be "%d", not
"%u".

Signed-off-by: Zhu Jun <zhujun2@xxxxxxxxxxxxxxxxxxxx>
---
 drivers/leds/trigger/ledtrig-activity.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/leds/trigger/ledtrig-activity.c b/drivers/leds/trigger/ledtrig-activity.c
index 33cbf8413..b3ee33aed 100644
--- a/drivers/leds/trigger/ledtrig-activity.c
+++ b/drivers/leds/trigger/ledtrig-activity.c
@@ -156,7 +156,7 @@ static ssize_t led_invert_show(struct device *dev,
 {
 	struct activity_data *activity_data = led_trigger_get_drvdata(dev);
 
-	return sprintf(buf, "%u\n", activity_data->invert);
+	return sprintf(buf, "%d\n", activity_data->invert);
 }
 
 static ssize_t led_invert_store(struct device *dev,
-- 
2.17.1