HID: asus: Add hid_is_using_ll_driver(usb_hid_driver) check (4bc43a42) · Commits · 戴 / test

Add a hid_is_using_ll_driver(usb_hid_driver) check to ensure that the parent device is an usb_interface, before casting the parent device pointer to an usb_interface pointer with to_usb_interface(). Signed-off-by:

Hans de Goede <hdegoede@redhat.com> Signed-off-by:

Jiri Kosina <jkosina@suse.cz>

drivers/hid/hid-asus.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -842,7 +842,8 @@ static int asus_probe(struct hid_device hdev, const struct hid_device_id id)
		if (drvdata->quirks & QUIRK_IS_MULTITOUCH)
		drvdata->tp = &asus_i2c_tp;

		if (drvdata->quirks & QUIRK_T100_KEYBOARD) {
		if ((drvdata->quirks & QUIRK_T100_KEYBOARD) &&
		hid_is_using_ll_driver(hdev, &usb_hid_driver)) {
		struct usb_interface *intf = to_usb_interface(hdev->dev.parent);

		if (intf->altsetting->desc.bInterfaceNumber == T100_TPAD_INTF) {

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