On Mon, 10 May 2021, José Expósito wrote: > When the Apple Magic Trackpad 2 is connected over USB it registers four > hid_device report descriptors, however, the driver only handles the one > with type HID_TYPE_USBMOUSE and ignores the other three, thus, no driver > data is attached to them. > > When the device is disconnected, the remove callback is called for the > four hid_device report descriptors, crashing when the driver data is > NULL. > > Check that the driver data is not NULL before using it in the remove > callback. Applied, thank you. -- Jiri Kosina SUSE Labs