From e934484b1f18bb2f2a56e8a8fced1b1934164432 Mon Sep 17 00:00:00 2001
From: Olga Kornievskaia <aglo@citi.umich.edu>
Date: Mon, 12 Mar 2012 17:31:23 -0400
Subject: [PATCH] [driver] check for nul reparse point buffer

---
 sys/nfs41_driver.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/sys/nfs41_driver.c b/sys/nfs41_driver.c
index fd85a85..710c56a 100644
--- a/sys/nfs41_driver.c
+++ b/sys/nfs41_driver.c
@@ -5727,6 +5727,11 @@ NTSTATUS nfs41_SetReparsePoint(
     print_reparse_buffer(Reparse);
 #endif
 
+    if (!Reparse) {
+        status = STATUS_INVALID_PARAMETER;
+        goto out;
+    }
+
     if (Reparse->ReparseTag != IO_REPARSE_TAG_SYMLINK) {
         status = STATUS_IO_REPARSE_TAG_MISMATCH;
         goto out;