From d6823d52cf5bcb31a74c898368d966335721704e Mon Sep 17 00:00:00 2001
From: Cameron Gutman <aicommander@gmail.com>
Date: Sun, 10 Aug 2008 11:23:05 +0000
Subject: [PATCH]  - Move check for NULL FCB before trying to access it  -
 Should fix a random crash I got when testing my web server

svn path=/branches/aicom-network-fixes/; revision=35260
---
 drivers/network/afd/afd/select.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/network/afd/afd/select.c b/drivers/network/afd/afd/select.c
index ba22a3d2fb2..1888340cd3d 100644
--- a/drivers/network/afd/afd/select.c
+++ b/drivers/network/afd/afd/select.c
@@ -392,6 +392,11 @@ VOID PollReeval( PAFD_DEVICE_EXTENSION DeviceExt, PFILE_OBJECT FileObject ) {
     /* Take care of any event select signalling */
     FCB = (PAFD_FCB)FileObject->FsContext;
 
+    if( !FCB ) {
+	KeReleaseSpinLock( &DeviceExt->Lock, OldIrql );
+	return;
+    }
+
     /* Not sure if i can do this at DISPATCH_LEVEL ... try it at passive */
     AFD_DbgPrint(MID_TRACE,("Current State: %x, Events Fired: %x, "
 			    "Select Triggers %x\n",
@@ -402,11 +407,6 @@ VOID PollReeval( PAFD_DEVICE_EXTENSION DeviceExt, PFILE_OBJECT FileObject ) {
 	EventSelect = FCB->EventSelect;
     }
 
-    if( !FCB ) {
-	KeReleaseSpinLock( &DeviceExt->Lock, OldIrql );
-	return;
-    }
-
     /* Now signal normal select irps */
     ThePollEnt = DeviceExt->Polls.Flink;