diff --git a/drivers/gpu/drm/drm_sysfs.c b/drivers/gpu/drm/drm_sysfs.c
index 65d72d094c81803757c00133bc9bd58895a2d03a..5aa6780652aa8d920d3591e8f99370a2d677c770 100644
--- a/drivers/gpu/drm/drm_sysfs.c
+++ b/drivers/gpu/drm/drm_sysfs.c
@@ -488,7 +488,7 @@ int drm_sysfs_device_add(struct drm_minor *minor)
         else
                 minor_str = "card%d";
 
-	snprintf(minor->kdev.bus_id, BUS_ID_SIZE, minor_str, minor->index);
+	dev_set_name(&minor->kdev, minor_str, minor->index);
 
 	err = device_register(&minor->kdev);
 	if (err) {