Index: uspace/srv/hid/input/proto/mousedev.c
===================================================================
--- uspace/srv/hid/input/proto/mousedev.c	(revision 38d150e6238ab44c861f6486e46454e07caeb0f0)
+++ uspace/srv/hid/input/proto/mousedev.c	(revision a0a9cc249adce31c755defdb6b74a991ebbf55ea)
@@ -85,5 +85,5 @@
 		}
 		
-		int retval;
+		errno_t retval;
 		
 		switch (IPC_GET_IMETHOD(call)) {
@@ -114,5 +114,5 @@
 }
 
-static int mousedev_proto_init(mouse_dev_t *mdev)
+static errno_t mousedev_proto_init(mouse_dev_t *mdev)
 {
 	async_sess_t *sess = loc_service_connect(mdev->svc_id, INTERFACE_DDF, 0);
@@ -141,5 +141,5 @@
 	
 	port_id_t port;
-	int rc = async_create_callback_port(exch, INTERFACE_MOUSE_CB, 0, 0,
+	errno_t rc = async_create_callback_port(exch, INTERFACE_MOUSE_CB, 0, 0,
 	    mousedev_callback_conn, mousedev, &port);