From 292b728908563952f56b0585d072f3d7a08e93b2 Mon Sep 17 00:00:00 2001
From: Piotr Caban <piotr@codeweavers.com>
Date: Tue, 12 Nov 2019 21:12:20 +0100
Subject: [PATCH] ntoskrnl.exe: Store device state in volatile key.

Signed-off-by: Piotr Caban <piotr@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
---
 dlls/ntoskrnl.exe/pnp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlls/ntoskrnl.exe/pnp.c b/dlls/ntoskrnl.exe/pnp.c
index 863eee390f1..863e1d9d538 100644
--- a/dlls/ntoskrnl.exe/pnp.c
+++ b/dlls/ntoskrnl.exe/pnp.c
@@ -722,7 +722,7 @@ NTSTATUS WINAPI IoSetDeviceInterfaceState( UNICODE_STRING *name, BOOLEAN enable
 
     attr.RootDirectory = iface_key;
     RtlInitUnicodeString( &string, controlW );
-    ret = NtCreateKey( &control_key, KEY_SET_VALUE, &attr, 0, NULL, 0, NULL );
+    ret = NtCreateKey( &control_key, KEY_SET_VALUE, &attr, 0, NULL, REG_OPTION_VOLATILE, NULL );
     NtClose( iface_key );
     if (ret)
         return ret;