From e0fc4cf985bd3caaa0c69cc9e2b0d5253540f8d3 Mon Sep 17 00:00:00 2001
From: Olga Kornievskaia <aglo@citi.umich.edu>
Date: Mon, 28 Feb 2011 14:43:01 -0500
Subject: [PATCH] check for null client session before BIND_CONN

---
 daemon/nfs41_rpc.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/daemon/nfs41_rpc.c b/daemon/nfs41_rpc.c
index ec205b5..7379a05 100644
--- a/daemon/nfs41_rpc.c
+++ b/daemon/nfs41_rpc.c
@@ -285,7 +285,8 @@ out_unlock:
 
     /* after releasing the rpc lock, send a BIND_CONN_TO_SESSION if
      * we need to associate the connection with the backchannel */
-    if (status == NO_ERROR && rpc->needcb) {
+    if (status == NO_ERROR && rpc->needcb && 
+            rpc->client && rpc->client->session) {
         status = nfs41_bind_conn_to_session(rpc,
             rpc->client->session->session_id, CDFC4_BACK_OR_BOTH);
         if (status)