diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c
index b51c2c3..7a15025 100644
--- a/net/sched/cls_u32.c
+++ b/net/sched/cls_u32.c
@@ -732,7 +732,7 @@
 
 #ifdef CONFIG_NET_CLS_IND
 		if(strlen(n->indev))
-			NLA_PUT(skb, TCA_U32_INDEV, IFNAMSIZ, n->indev);
+			NLA_PUT_STRING(skb, TCA_U32_INDEV, n->indev);
 #endif
 #ifdef CONFIG_CLS_U32_PERF
 		NLA_PUT(skb, TCA_U32_PCNT,