Index: uspace/drv/bus/usb/usbmid/explore.c
===================================================================
--- uspace/drv/bus/usb/usbmid/explore.c	(revision 095bddfcbf5a6087d4cf0bf9f5fdd6d67fea8f8e)
+++ uspace/drv/bus/usb/usbmid/explore.c	(revision 5e718d9aed53967d2f281b0c8f8826504a7a0cb1)
@@ -172,5 +172,5 @@
 		return false;
 	}
-	usb_mid->ctl_fun->ops = &mid_device_ops;
+	ddf_fun_set_ops(usb_mid->ctl_fun, &mid_device_ops);
 
 	/* Bind control function. */