diff --git a/drivers/staging/media/rockchip/vpu/rockchip_vpu_drv.c b/drivers/staging/media/rockchip/vpu/rockchip_vpu_drv.c
index b25e93daafde49361235419f96c73c94231228d7..675348a06a399c1c6625e157dc31898059b75729 100644
--- a/drivers/staging/media/rockchip/vpu/rockchip_vpu_drv.c
+++ b/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;