diff --git a/drivers/media/platform/bcm2835/bcm2835-unicam.c b/drivers/media/platform/bcm2835/bcm2835-unicam.c
index 89bd1c842d38..5001976dcebc 100644
--- a/drivers/media/platform/bcm2835/bcm2835-unicam.c
+++ b/drivers/media/platform/bcm2835/bcm2835-unicam.c
@@ -2875,7 +2875,7 @@ static int unicam_probe_complete(struct unicam_device *unicam)
 		goto unregister;
 	}
 
-	ret = v4l2_device_register_subdev_nodes(&unicam->v4l2_dev);
+	ret = v4l2_device_register_ro_subdev_nodes(&unicam->v4l2_dev);
 	if (ret) {
 		unicam_err(unicam, "Unable to register subdev nodes.\n");
 		goto unregister;