From 2257e20900460d85254734b595238e7ad5ee55c8 Mon Sep 17 00:00:00 2001
From: Peter Hutterer <peter@cs.unisa.edu.au>
Date: Wed, 27 Feb 2008 17:15:28 +1030
Subject: [PATCH] dix: set dev->key to NULL after freeing it in CloseDevice.
 (Bug #12830)

Otherwise XkbRemoveResourceClient may try to dereference it lateron.

X.Org Bug 12830 <http://bugs.freedesktop.org/show_bug.cgi?id=12830>
---
 dix/devices.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/dix/devices.c b/dix/devices.c
index bdcca5aba..4b20655c6 100644
--- a/dix/devices.c
+++ b/dix/devices.c
@@ -529,6 +529,7 @@ CloseDevice(DeviceIntPtr dev)
 	xfree(dev->key->curKeySyms.map);
 	xfree(dev->key->modifierKeyMap);
 	xfree(dev->key);
+        dev->key = NULL;
     }
 
     if (dev->valuator) {