[IPVS]: Fix errors in list_for_each changes.

net/ipv4/ipvs/ip_vs_app.c

@@ -222,6 +222,8 @@ void unregister_ip_vs_app(struct ip_vs_app *app)
 		ip_vs_app_inc_release(inc);
 	}
 
+	list_del(&app->a_list);
+
 	up(&__ip_vs_app_mutex);
 
 	/* decrease the module use count */

net/ipv4/ipvs/ip_vs_rr.c

@@ -73,12 +73,12 @@ ip_vs_rr_schedule(struct ip_vs_service *svc, struct iphdr *iph)
 			continue;
 		}
 		
-	
 		dest = list_entry(q, struct ip_vs_dest, n_list);
 		if (!(dest->flags & IP_VS_DEST_F_OVERLOAD) &&
 		    atomic_read(&dest->weight) > 0)
 			/* HIT */
 			goto out;
+		q = q->next;
 	} while (q != p);
 	write_unlock(&svc->sched_lock);
 	return NULL;