leds-lp5523: Fix riskiness of the page fault

The last attribute should be terminated as NULL because any member of
attribute structure is accessed while adding the sysfs file.
If not, invalid address may cause the page fault problem.

Signed-off-by: Milo(Woogyom) Kim <milo.kim@ti.com>
Signed-off-by: Bryan Wu <bryan.wu@canonical.com>

diff --git a/drivers/leds/leds-lp5523.c b/drivers/leds/leds-lp5523.c
index 5ebdc9245d59cd41f34700f1094b72953e811cd9..97994ffdc0146fd7b95cb4a0ee05282e71c7cb39 100644 (file)
--- a/drivers/leds/leds-lp5523.c
+++ b/drivers/leds/leds-lp5523.c
@@ -759,6 +759,7 @@ static struct attribute *lp5523_attributes[] = {
        &dev_attr_engine2_leds.attr,
        &dev_attr_engine3_load.attr,
        &dev_attr_engine3_leds.attr,
+       NULL,
 };
 
 static const struct attribute_group lp5523_group = {