From 952320c4936481c930254c138cfb73686cec77b8 Mon Sep 17 00:00:00 2001
From: pschwan <pschwan>
Date: Thu, 26 Sep 2002 17:55:55 +0000
Subject: [PATCH] I don't much like crashing

---
 lustre/ldlm/ldlm_request.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/lustre/ldlm/ldlm_request.c b/lustre/ldlm/ldlm_request.c
index ecbf98a..87e5f0b 100644
--- a/lustre/ldlm/ldlm_request.c
+++ b/lustre/ldlm/ldlm_request.c
@@ -23,7 +23,12 @@ static int interrupted_completion_wait(void *data)
 static int expired_completion_wait(void *data)
 {
         struct ldlm_lock *lock = data;
-        class_signal_connection_failure(lock->l_export->exp_connection);
+        if (!lock)
+                CERROR("NULL lock\n");
+        else if (!lock->l_export)
+                CERROR("lock %p has NULL export\n", lock);
+        else
+                class_signal_connection_failure(lock->l_export->exp_connection);
         RETURN(0);
 }
 
-- 
1.8.3.1