diff --git a/drivers/staging/media/atomisp/pci/atomisp_ioctl.c b/drivers/staging/media/atomisp/pci/atomisp_ioctl.c
index a7f22de1c889..50366bf10f32 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_ioctl.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_ioctl.c
@@ -1356,6 +1356,10 @@ static int atomisp_s_parm(struct file *file, void *fh,
 static long atomisp_vidioc_default(struct file *file, void *fh,
 				   bool valid_prio, unsigned int cmd, void *arg)
 {
+	/* Disable all private IOCTLs for now! */
+	if (cmd)
+		return -EINVAL;
+
 	struct video_device *vdev = video_devdata(file);
 	struct atomisp_sub_device *asd = atomisp_to_video_pipe(vdev)->asd;
 	int err;