media: mtk-vpu: return error for GET_LOG_OBJECT ioctl

GET_LOG_OBJECT is an ioctl used for debug. Since it is not implemented
here, return an error. This prevent the FW to believe the ioctl
was done successfully and also avoid having an error message
printed because of unknown ioctl.

Signed-off-by: Fabien Parent <fparent@baylibre.com>
1 file changed