batman-adv: use ETH_HLEN instead of sizeof(struct ethhdr)

Instead of using sizeof(struct ethhdr) it is strongly recommended to use the
kernel macro ETH_HLEN. This patch substitute each occurrence of the former
expressione with the latter one.

Signed-off-by: Antonio Quartulli <ordex@autistici.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/net/batman-adv/send.c b/net/batman-adv/send.c
index b5f078cacc09..7c66b6121fa6 100644
--- a/net/batman-adv/send.c
+++ b/net/batman-adv/send.c
@@ -51,7 +51,7 @@ int send_skb_packet(struct sk_buff *skb, struct hard_iface *hard_iface,
         }
 
         /* push to the ethernet header. */
-        if (my_skb_head_push(skb, sizeof(*ethhdr)) < 0)
+        if (my_skb_head_push(skb, ETH_HLEN) < 0)
                 goto send_skb_err;
 
         skb_reset_mac_header(skb);