usb: gadget: u_ether: allow getting binary-form host address

helper function to copy MAC address to proper place.

Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
diff --git a/drivers/usb/gadget/u_ether.c b/drivers/usb/gadget/u_ether.c
index 6d3ccdc0..2aae0d6 100644
--- a/drivers/usb/gadget/u_ether.c
+++ b/drivers/usb/gadget/u_ether.c
@@ -963,6 +963,15 @@
 }
 EXPORT_SYMBOL(gether_get_host_addr_cdc);
 
+void gether_get_host_addr_u8(struct net_device *net, u8 host_mac[ETH_ALEN])
+{
+	struct eth_dev *dev;
+
+	dev = netdev_priv(net);
+	memcpy(host_mac, dev->host_mac, ETH_ALEN);
+}
+EXPORT_SYMBOL(gether_get_host_addr_u8);
+
 void gether_set_qmult(struct net_device *net, unsigned qmult)
 {
 	struct eth_dev *dev;