From: Geert Uytterhoeven <geert@linux-m68k.org>
Date: Sun, 18 Mar 2012 12:21:38 +0000 (+0100)
Subject: m68k/mac: Add missing platform check before registering platform devices
X-Git-Tag: v3.2.15~38
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3f2d237ff6379e5dd552e9cdb7c2662c0ea89cc8;p=pandora-kernel.git

m68k/mac: Add missing platform check before registering platform devices

commit 6cfeba53911d6d2f17ebbd1246893557d5ff5aeb upstream.

On multi-platform kernels, the Mac platform devices should be registered
when running on Mac only. Else it may crash later.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/arch/m68k/mac/config.c b/arch/m68k/mac/config.c
index c247de02bc7e..1918d76aa06b 100644
--- a/arch/m68k/mac/config.c
+++ b/arch/m68k/mac/config.c
@@ -950,6 +950,9 @@ int __init mac_platform_init(void)
 {
 	u8 *swim_base;
 
+	if (!MACH_IS_MAC)
+		return -ENODEV;
+
 	/*
 	 * Serial devices
 	 */