generate: fix mount-cgroups bug

Ma Shimiao · wking · commit 56a65bde66b8 · 2016-08-04T10:24:27.000-07:00
Signed-off-by: Ma Shimiao <mashimiao.fnst@cn.fujitsu.com> Backported to v1.0.0.rc1 from c4fb2c0 opencontainers#156 (cherry-pick applied cleanly). Signed-off-by: W. Trevor King <wking@tremily.us>
diff --git a/generate/generate.go b/generate/generate.go
@@ -851,6 +851,7 @@ func (g *Generator) AddCgroupsMount(mountCgroupOption string) error {
 	switch mountCgroupOption {
 	case "ro":
 	case "rw":
+		break
 	case "no":
 		return nil
 	default:
