6lowpan: use IEEE802154_ADDR_LEN instead of a magic number

Signed-off-by: Tony Cheneau <tony.cheneau@amnesiak.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/ieee802154/6lowpan.c b/net/ieee802154/6lowpan.c
index f4969d7..e1b4580 100644 (file)
--- a/net/ieee802154/6lowpan.c
+++ b/net/ieee802154/6lowpan.c
@@ -602,7 +602,7 @@ static int lowpan_header_create(struct sk_buff *skb,
                        da.short_addr = IEEE802154_ADDR_BROADCAST;
                } else {
                        da.addr_type = IEEE802154_ADDR_LONG;
-                       memcpy(&(da.hwaddr), daddr, 8);
+                       memcpy(&(da.hwaddr), daddr, IEEE802154_ADDR_LEN);
 
                        /* request acknowledgment */
                        mac_cb(skb)->flags |= MAC_CB_FLAG_ACKREQ;