mac802154: tx: cleanup crc calculation

Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

1 files changed, 2 insertions, 4 deletions

diff --git a/net/mac802154/tx.c b/net/mac802154/tx.c
index d39c7d946bc3..70fd22632cf6 100644
--- a/net/mac802154/tx.c
+++ b/net/mac802154/tx.c
@@ -84,11 +84,9 @@ mac802154_tx(struct ieee802154_local *local, struct sk_buff *skb)
         mac802154_monitors_rx(local, skb);
 
         if (!(local->hw.flags & IEEE802154_HW_OMIT_CKSUM)) {
-                u16 crc = crc_ccitt(0, skb->data, skb->len);
-                u8 *data = skb_put(skb, 2);
+                __le16 crc = cpu_to_le16(crc_ccitt(0, skb->data, skb->len));
 
-                data[0] = crc & 0xff;
-                data[1] = crc >> 8;
+                memcpy(skb_put(skb, 2), &crc, 2);
         }
 
         if (skb_cow_head(skb, local->hw.extra_tx_headroom))