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

ACPI: video: Fix null pointer in appledisplay driver 



commit "ACPI: video: Add dev argument for backlight_device_register"
519ab5f2
broke the apple display driver.

Signed-off-by: default avatarMichael Hanselmann <linux-kernel@hansmi.ch>
Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent 3945ac36

drivers/usb/misc/appledisplay.c

+1 −1
Original line number Diff line number Diff line
@@ -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

						&appledisplay_bl_data);

	if (IS_ERR(pdata->bd)) {

		err("appledisplay: Backlight registration failed");

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