dccp: getting kernel segfaults, back out recent added features

@@ -258,12 +258,12 @@
                 dccps->dccps_sc[i] = kmem_zalloc(sizeof (dccp_stats_cpu_t),
                     KM_SLEEP);
         }
 
         /* Kernel statistics */
-        dccps->dccps_kstat = dccp_kstat2_init(stackid);
-        dccps->dccps_mibkp = dccp_kstat_init(stackid);
+        //dccps->dccps_kstat = dccp_kstat2_init(stackid);
+        //dccps->dccps_mibkp = dccp_kstat_init(stackid);
 
         /* Driver major number */
         major = mod_name_to_major(INET_NAME);
         error = ldi_ident_from_major(major, &dccps->dccps_ldi_ident);
         ASSERT(error == 0);

@@ -301,10 +301,12 @@
         dccps->dccps_bind_fanout = NULL;
 
         /* Kernel statistics */
         dccp_kstat_fini(stackid, dccps->dccps_mibkp);
         dccps->dccps_mibkp = NULL;
+        dccp_kstat2_fini(stackid, dccps->dccps_kstat);
+        dccps->dccps_kstat = NULL;
 
         ldi_ident_release(dccps->dccps_ldi_ident);
 
         kmem_free(dccps, sizeof (*dccps));
 }