diff --git a/net/sched/sch_atm.c b/net/sched/sch_atm.c
index eb01aae117dfb1b840580b94cbb874a5beb4840c..e587391537827dc7ee9d43f1743bcdc2daf16bee 100644
--- a/net/sched/sch_atm.c
+++ b/net/sched/sch_atm.c
@@ -246,7 +246,7 @@ static int atm_tc_change(struct Qdisc *sch, u32 classid, u32 parent,
 		if (!excess)
 			return -ENOENT;
 	}
-	pr_debug("atm_tc_change: type %d, payload %lu, hdr_len %d\n",
+	pr_debug("atm_tc_change: type %d, payload %d, hdr_len %d\n",
 		 opt->nla_type, nla_len(opt), hdr_len);
 	sock = sockfd_lookup(fd, &error);
 	if (!sock)