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path: root/net/batman-adv/icmp_socket.c
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Diffstat (limited to 'net/batman-adv/icmp_socket.c')
-rw-r--r--net/batman-adv/icmp_socket.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/net/batman-adv/icmp_socket.c b/net/batman-adv/icmp_socket.c
index abb9d6e0388b..161ef8f17d2e 100644
--- a/net/batman-adv/icmp_socket.c
+++ b/net/batman-adv/icmp_socket.c
@@ -158,6 +158,7 @@ static ssize_t batadv_socket_write(struct file *file, const char __user *buff,
struct batadv_orig_node *orig_node = NULL;
struct batadv_neigh_node *neigh_node = NULL;
size_t packet_len = sizeof(struct batadv_icmp_packet);
+ uint8_t *addr;
if (len < sizeof(struct batadv_icmp_header)) {
batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
@@ -227,10 +228,10 @@ static ssize_t batadv_socket_write(struct file *file, const char __user *buff,
goto dst_unreach;
icmp_packet_rr = (struct batadv_icmp_packet_rr *)icmp_header;
- if (packet_len == sizeof(*icmp_packet_rr))
- memcpy(icmp_packet_rr->rr,
- neigh_node->if_incoming->net_dev->dev_addr,
- ETH_ALEN);
+ if (packet_len == sizeof(*icmp_packet_rr)) {
+ addr = neigh_node->if_incoming->net_dev->dev_addr;
+ ether_addr_copy(icmp_packet_rr->rr[0], addr);
+ }
break;
default:
@@ -250,7 +251,7 @@ static ssize_t batadv_socket_write(struct file *file, const char __user *buff,
goto free_skb;
}
- memcpy(icmp_header->orig, primary_if->net_dev->dev_addr, ETH_ALEN);
+ ether_addr_copy(icmp_header->orig, primary_if->net_dev->dev_addr);
batadv_send_skb_packet(skb, neigh_node->if_incoming, neigh_node->addr);
goto out;