Commit d78112e1 authored by Michael Hanselmann's avatar Michael Hanselmann Committed by Len Brown

ACPI: video: Fix null pointer in appledisplay driver

commit "ACPI: video: Add dev argument for backlight_device_register"
broke the apple display driver.
Signed-off-by: default avatarMichael Hanselmann <>
Signed-off-by: default avatarLen Brown <>
parent 3945ac36
......@@ -281,7 +281,7 @@ static int appledisplay_probe(struct usb_interface *iface,
/* Register backlight device */
snprintf(bl_name, sizeof(bl_name), "appledisplay%d",
atomic_inc_return(&count_displays) - 1);
pdata->bd = backlight_device_register(bl_name, NULL, NULL,
pdata->bd = backlight_device_register(bl_name, NULL, pdata
if (IS_ERR(pdata->bd)) {
err("appledisplay: Backlight registration failed");
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