media: rockchip/vpu: Initialize mdev->bus_info

v4l2-compliance complains that ->bus_info is empty.

Signed-off-by: Boris Brezillon <[email protected]>
Signed-off-by: Hans Verkuil <[email protected]>
Signed-off-by: Mauro Carvalho Chehab <[email protected]>

Author: bbrezillon

drivers/staging/media/rockchip/vpu/rockchip_vpu_drv.c

@@ -463,6 +463,8 @@ static int rockchip_vpu_probe(struct platform_device *pdev)
 
 	vpu->mdev.dev = vpu->dev;
 	strscpy(vpu->mdev.model, DRIVER_NAME, sizeof(vpu->mdev.model));
+	strscpy(vpu->mdev.bus_info, "platform: " DRIVER_NAME,
+		sizeof(vpu->mdev.model));
 	media_device_init(&vpu->mdev);
 	vpu->v4l2_dev.mdev = &vpu->mdev;