From 49e31ca8387227898710f99476f2217ea154aab0 Mon Sep 17 00:00:00 2001
From: Ralf Baechle <ralf@linux-mips.org>
Date: Mon, 24 Apr 2006 10:48:54 +0100
Subject: [MIPS] Fix oprofile module unloading

When unloading oprofile module with timer-mode, oprofile_arch_exit
dereferences a NULL pointer.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
---
 arch/mips/oprofile/common.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'arch')

diff --git a/arch/mips/oprofile/common.c b/arch/mips/oprofile/common.c
index 935dd851f480..49ef8fd338d6 100644
--- a/arch/mips/oprofile/common.c
+++ b/arch/mips/oprofile/common.c
@@ -114,5 +114,6 @@ int __init oprofile_arch_init(struct oprofile_operations *ops)
 
 void oprofile_arch_exit(void)
 {
-	model->exit();
+	if (model)
+		model->exit();
 }
-- 
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