diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index 2712ab22a174087c09cc705e1f6adec2bd601154..ca4ffcc287f1ebbd3cdb5011660f385479d597d3 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -1493,7 +1493,7 @@ void ndisc_send_redirect(struct sk_buff *skb, const struct in6_addr *target)
 	 */
 
 	if (ha)
-		ndisc_fill_addr_option(skb, ND_OPT_TARGET_LL_ADDR, ha);
+		ndisc_fill_addr_option(buff, ND_OPT_TARGET_LL_ADDR, ha);
 
 	/*
 	 *	build redirect option and copy skb over to the new packet.