From d7353b25c855b3a8103647503deaa98f512bd439 Mon Sep 17 00:00:00 2001
From: Alessandro Zummo <azummo-armlinux@towertech.it>
Date: Wed, 22 Feb 2006 21:12:05 +0000
Subject: [PATCH] [ARM] 3342/1: NSLU2: Protect power button init routine with
 machine_is_nslu2()

Patch from Alessandro Zummo

The power button exit routine for the Linksys NSLU2 was not protected by
a machine_is_nslu2(). This patch fixes it.

Signed-off-by: Rod Whitby <rod@whitby.id.au>
Signed-off-by: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---
 arch/arm/mach-ixp4xx/nslu2-power.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/arm/mach-ixp4xx/nslu2-power.c b/arch/arm/mach-ixp4xx/nslu2-power.c
index b0ad9e901f6e..d80c362bc539 100644
--- a/arch/arm/mach-ixp4xx/nslu2-power.c
+++ b/arch/arm/mach-ixp4xx/nslu2-power.c
@@ -77,6 +77,9 @@ static int __init nslu2_power_init(void)
 
 static void __exit nslu2_power_exit(void)
 {
+	if (!(machine_is_nslu2()))
+		return;
+
 	free_irq(NSLU2_RB_IRQ, NULL);
 	free_irq(NSLU2_PB_IRQ, NULL);
 }