diff --git a/net/llc/llc_pdu.c b/net/llc/llc_pdu.c
index fa83243..2e6cb79 100644
--- a/net/llc/llc_pdu.c
+++ b/net/llc/llc_pdu.c
@@ -241,7 +241,7 @@
 	FRMR_INFO_SET_PDU_INFO_2LONG_IND(frmr_info, vzyxw);
 	FRMR_INFO_SET_PDU_INVALID_Nr_IND(frmr_info, vzyxw);
 	FRMR_INFO_SET_PDU_INVALID_Ns_IND(frmr_info, vzyxw);
-	skb_put(skb, 5);
+	skb_put(skb, sizeof(struct llc_frmr_info));
 }
 
 /**