diff --git a/Modules/linuxaudiodev.c b/Modules/linuxaudiodev.c
index b0677ef..5bcbaf2 100644
--- a/Modules/linuxaudiodev.c
+++ b/Modules/linuxaudiodev.c
@@ -110,7 +110,9 @@
 static void
 lad_dealloc(lad_t *xp)
 {
-    close(xp->x_fd);
+    /* if already closed, don't reclose it */
+    if (xp->x_fd != -1)
+	close(xp->x_fd);
     PyObject_Del(xp);
 }