From 3f7102a2ed926b8bbb2c027d50f652efde20d420 Mon Sep 17 00:00:00 2001
From: Bill Zissimopoulos <billziss@navimatics.com>
Date: Mon, 28 Dec 2015 16:20:35 -0800
Subject: [PATCH] sys: ioq

---
 src/sys/ioq.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/sys/ioq.c b/src/sys/ioq.c
index 8bb7d57c..83015ba5 100644
--- a/src/sys/ioq.c
+++ b/src/sys/ioq.c
@@ -141,6 +141,7 @@ static NTSTATUS FspIoqProcessInsertIrpEx(PIO_CSQ IoCsq, PIRP Irp, PVOID InsertCo
     for (PIRP IrpX = Ioq->ProcessIrpBuckets[Index]; IrpX; IrpX = FspIrpDictNext(IrpX))
         ASSERT(IrpX != Irp);
 #endif
+    ASSERT(0 == FspIrpDictNext(Irp));
     FspIrpDictNext(Irp) = Ioq->ProcessIrpBuckets[Index];
     Ioq->ProcessIrpBuckets[Index] = Irp;
     return STATUS_SUCCESS;
@@ -155,7 +156,8 @@ static VOID FspIoqProcessRemoveIrp(PIO_CSQ IoCsq, PIRP Irp)
         ASSERT(0 != *PIrp);
         if (*PIrp == Irp)
         {
-            *PIrp = FspIrpDictNext(*PIrp);
+            *PIrp = FspIrpDictNext(Irp);
+            FspIrpDictNext(Irp) = 0;
             break;
         }
     }