From f90b0a9fa85021ac433a1461b23685af1ed2b420 Mon Sep 17 00:00:00 2001
From: Klas Lindfors <klas@yubico.com>
Date: Wed, 10 Oct 2012 08:10:30 +0200
Subject: [PATCH] don't do IOHIDManagerClose() in stop

it's used for matching IOHIDManagerOpen() not IOHIDManagerCreate()
---
 ykcore/ykcore_osx.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/ykcore/ykcore_osx.c b/ykcore/ykcore_osx.c
index 4b3bac3..55c4786 100644
--- a/ykcore/ykcore_osx.c
+++ b/ykcore/ykcore_osx.c
@@ -54,13 +54,9 @@ int _ykusb_start(void)
 int _ykusb_stop(void)
 {
 	if (ykosxManager != NULL) {
-		_ykusb_IOReturn = IOHIDManagerClose( ykosxManager, 0L );
 		CFRelease(ykosxManager);
-
-		if (_ykusb_IOReturn == kIOReturnSuccess) {
-			ykosxManager = NULL;
-			return 1;
-		}
+		ykosxManager = NULL;
+		return 1;
 	}
 
 	yk_errno = YK_EUSBERR;
-- 
2.39.5