From 0996722eac48f6aec93504429140d2c95912ceda Mon Sep 17 00:00:00 2001
From: Andrew Morton <akpm@osdl.org>
Date: Sun, 18 Jan 2004 18:39:40 -0800
Subject: [PATCH] [PATCH] nfs: Fix an Oops in the RPC debug code...

From: Trond Myklebust <trond.myklebust@fys.uio.no>

Enabling rpc_debug can currently result in an Oops due to an incorrect
pointer check.
---
 include/linux/sunrpc/sched.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h
index 89fc9268b339a..5e2d23e0ce6c2 100644
--- a/include/linux/sunrpc/sched.h
+++ b/include/linux/sunrpc/sched.h
@@ -205,7 +205,7 @@ rpc_exit(struct rpc_task *task, int status)
 static __inline__ char *
 rpc_qname(struct rpc_wait_queue *q)
 {
-	return q->name? q->name : "unknown";
+	return ((q && q->name) ? q->name : "unknown");
 }
 #endif
 
-- 
2.53.0