batman-adv: fix coccinelle warnings

net/batman-adv/network-coding.c:1535:1-7: Replace memcpy with struct assignment

Generated by: coccinelle/misc/memcpy-assign.cocci
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Martin Hundebøll <martin@hundeboll.net>
Signed-off-by: Marek Lindner <mareklindner@neomailbox.ch>
Signed-off-by: Antonio Quartulli <antonio@meshcoding.com>

diff --git a/net/batman-adv/network-coding.c b/net/batman-adv/network-coding.c
index f1b604d88dc3c2124c86083f36e5bafaad50b9bc..801ece699d7f546631f330076ff392afdc73b507 100644 (file)
--- a/net/batman-adv/network-coding.c
+++ b/net/batman-adv/network-coding.c
@@ -1636,7 +1636,7 @@ batadv_nc_skb_decode_packet(struct batadv_priv *bat_priv, struct sk_buff *skb,
 
        /* Reconstruct original mac header */
        ethhdr = eth_hdr(skb);
-       memcpy(ethhdr, &ethhdr_tmp, sizeof(*ethhdr));
+       *ethhdr = ethhdr_tmp;
 
        /* Select the correct unicast header information based on the location
         * of our mac address in the coded_packet header