5253 kmem_alloc/kmem_zalloc won't fail with KM_SLEEP
5254 getrbuf won't fail with KM_SLEEP

@@ -331,18 +331,12 @@
         /* following case for partial installs that may fail */
         if (!rdc_max_sets)
                 rdc_max_sets = 1024;
 
         rdc_k_info = kmem_zalloc(sizeof (*rdc_k_info) * rdc_max_sets, KM_SLEEP);
-        if (!rdc_k_info)
-                return (ENOMEM);
 
         rdc_u_info = kmem_zalloc(sizeof (*rdc_u_info) * rdc_max_sets, KM_SLEEP);
-        if (!rdc_u_info) {
-                kmem_free(rdc_k_info, sizeof (*rdc_k_info) * rdc_max_sets);
-                return (ENOMEM);
-        }
 
         net_exit = ATM_NONE;
         for (i = 0; i < rdc_max_sets; i++) {
                 krdc = &rdc_k_info[i];
                 bzero(krdc, sizeof (*krdc));