From a85ccad97b2e4c8d399e142fc753e43f2ee6bb01 Mon Sep 17 00:00:00 2001
From: mlelstv <mlelstv@NetBSD.org>
Date: Sun, 29 May 2016 13:11:21 +0000
Subject: [PATCH] missed one exit path with the previous change.

---
 sys/dev/dkwedge/dk.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/sys/dev/dkwedge/dk.c b/sys/dev/dkwedge/dk.c
index f930a807e65d..88bdf2317b63 100644
--- a/sys/dev/dkwedge/dk.c
+++ b/sys/dev/dkwedge/dk.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: dk.c,v 1.90 2016/05/29 12:48:40 mlelstv Exp $	*/
+/*	$NetBSD: dk.c,v 1.91 2016/05/29 13:11:21 mlelstv Exp $	*/
 
 /*-
  * Copyright (c) 2004, 2005, 2006, 2007 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: dk.c,v 1.90 2016/05/29 12:48:40 mlelstv Exp $");
+__KERNEL_RCSID(0, "$NetBSD: dk.c,v 1.91 2016/05/29 13:11:21 mlelstv Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_dkwedge.h"
@@ -545,7 +545,8 @@ dkwedge_cleanup_parent(struct dkwedge_softc *sc, int flags)
 	rc = 0;
 	mutex_enter(&dk->dk_openlock);
 	if (dk->dk_openmask == 0)
-		;	/* nothing to do */
+		/* nothing to do */
+		mutex_exit(&dk->dk_openlock);
 	else if ((flags & DETACH_FORCE) == 0) {
 		rc = EBUSY;
 		mutex_exit(&dk->dk_openlock);