+--- a/driver/wl_linux.c
++++ b/driver/wl_linux.c
+@@ -1556,7 +1556,7 @@ wl_add_if(wl_info_t *wl, struct wlc_if*
+
+ wl_if_setup(wlif->dev);
+
+- sprintf(wlif->dev->name, "%s%d.%d", devname, wl->pub->unit, wlif->subunit);
++ sprintf(wlif->dev->name, "%s%d-%d", devname, wl->pub->unit, wlif->subunit);
+ if (remote)
+ bcopy(remote, &wlif->remote, ETHER_ADDR_LEN);
+