netdev: Change netdev_get_etheraddr() to return an error code.

[sliver-openvswitch.git] / lib / netdev.h

diff --git a/lib/netdev.h b/lib/netdev.h
index 2106f6e..fca86a1 100644 (file)
--- a/lib/netdev.h
+++ b/lib/netdev.h
@@ -84,7 +84,7 @@ int netdev_drain(struct netdev *);
 int netdev_send(struct netdev *, const struct ofpbuf *);
 void netdev_send_wait(struct netdev *);
 int netdev_set_etheraddr(struct netdev *, const uint8_t mac[6]);
-const uint8_t *netdev_get_etheraddr(const struct netdev *);
+int netdev_get_etheraddr(const struct netdev *, uint8_t mac[6]);
 const char *netdev_get_name(const struct netdev *);
 int netdev_get_mtu(const struct netdev *);
 int netdev_get_features(struct netdev *,