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path: root/drivers/acpi/ibm_acpi.c
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Diffstat (limited to 'drivers/acpi/ibm_acpi.c')
-rw-r--r--drivers/acpi/ibm_acpi.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/acpi/ibm_acpi.c b/drivers/acpi/ibm_acpi.c
index 1397efb7134..da08b9c62ff 100644
--- a/drivers/acpi/ibm_acpi.c
+++ b/drivers/acpi/ibm_acpi.c
@@ -1714,7 +1714,7 @@ static struct backlight_properties ibm_backlight_data = {
static int brightness_init(void)
{
- ibm_backlight_device = backlight_device_register("ibm", NULL,
+ ibm_backlight_device = backlight_device_register("ibm", NULL, NULL,
&ibm_backlight_data);
if (IS_ERR(ibm_backlight_device)) {
printk(IBM_ERR "Could not register backlight device\n");