From 30ee8b645ea28b8f4f4794b2620fef723d03de9d Mon Sep 17 00:00:00 2001
From: Jeffrey Altman <jaltman@your-file-system.com>
Date: Wed, 7 Nov 2012 16:34:23 -0500
Subject: [PATCH] Windows: RDR_CleanupFileEntry protect lock release

Prevent lock release of scp->rw when not held.

Change-Id: I9ed3ca464a7881cd365ebe3560d5a6da22e21c86
Reviewed-on: http://gerrit.openafs.org/8372
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Jeffrey Altman <jaltman@your-file-system.com>
Tested-by: Jeffrey Altman <jaltman@your-file-system.com>
---
 src/WINNT/afsrdr/user/RDRFunction.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/WINNT/afsrdr/user/RDRFunction.c b/src/WINNT/afsrdr/user/RDRFunction.c
index 24d1483a8..0c1200709 100644
--- a/src/WINNT/afsrdr/user/RDRFunction.c
+++ b/src/WINNT/afsrdr/user/RDRFunction.c
@@ -1907,8 +1907,10 @@ RDR_CleanupFileEntry( IN cm_user_t *userp,
 
         /* call setattr */
         if (setAttr.mask) {
-            lock_ReleaseWrite(&scp->rw);
-            bScpLocked = FALSE;
+            if (bScpLocked) {
+                lock_ReleaseWrite(&scp->rw);
+                bScpLocked = FALSE;
+            }
             code = cm_SetAttr(scp, &setAttr, userp, &req);
         } else
             code = 0;
-- 
2.39.5