Fix a typo in user_mbuf.c
@@ -506,7 +506,7 @@ mbuf_initialize(void *dummy)
#else
zone_mbuf = umem_cache_create(MBUF_MEM_NAME, MSIZE, 0,
mb_ctor_mbuf, mb_dtor_mbuf, NULL,
- NUULL,
+ NULL,
NULL, 0);
#endif
/*zone_ext_refcnt = umem_cache_create(MBUF_EXTREFCNT_MEM_NAME, sizeof(u_int), 0,
