lib: Add missing enum's to switch statement

Signed-off-by: Donald Sharp <sharpd@nvidia.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/vrf.c b/lib/vrf.c
index 7d2ca6f1e1..baf25dfa0e 100644
--- a/lib/vrf.c
+++ b/lib/vrf.c
@@ -610,7 +610,7 @@ int vrf_configure_backend(enum vrf_backend_type backend)
 	case VRF_BACKEND_NETNS:
 	case VRF_BACKEND_VRF_LITE:
 		break;
-	default:
+	case VRF_BACKEND_MAX:
 		return -1;
 	}