FDSO: fail to build if some ops are missing

Prevents out-of-bounds lookups.

1 files changed, 2 insertions, 0 deletions

diff --git a/litmus/fdso.c b/litmus/fdso.c
index 250377d184e7..c4b450be4509 100644
--- a/litmus/fdso.c
+++ b/litmus/fdso.c
@@ -31,6 +31,8 @@ static const struct fdso_ops* fdso_ops[] = {
 
 static int fdso_create(void** obj_ref, obj_type_t type, void* __user config)
 {
+        BUILD_BUG_ON(ARRAY_SIZE(fdso_ops) != MAX_OBJ_TYPE + 1);
+
         if (fdso_ops[type]->create)
                 return fdso_ops[type]->create(obj_ref, type, config);
         else