[weiden] 20932: don't release the pipe list lock twice in case of a canceled read operation

don't release the pipe list lock twice in case of a canceled read
operation
Modified: trunk/reactos/drivers/fs/np/rw.c
  _____

Modified: trunk/reactos/drivers/fs/np/rw.c
--- trunk/reactos/drivers/fs/np/rw.c	2006-01-17 03:25:55 UTC (rev
20931)
+++ trunk/reactos/drivers/fs/np/rw.c	2006-01-17 03:28:33 UTC (rev
20932)
@@ -182,7 +182,6 @@

ThreadContext->Count++;
                       ThreadContext->DeviceExt->EmptyWaiterCount--;
    	   }
-
KeUnlockMutex(&ThreadContext->DeviceExt->PipeListLock);
    	   break;
    	default:
    	   KEBUGCHECK(0);