linux-kernel - [PATCH 05/11] m68k/atari: Add missing platform check before registering platform devices

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Date:	Wed, 21 Mar 2012 10:51:49 +0100
From:	Geert Uytterhoeven <geert@...ux-m68k.org>
To:	linux-m68k@...ts.linux-m68k.org
Cc:	linux-kernel@...r.kernel.org,
	Geert Uytterhoeven <geert@...ux-m68k.org>
Subject: [PATCH 05/11] m68k/atari: Add missing platform check before registering platform devices

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

Signed-off-by: Geert Uytterhoeven <geert@...ux-m68k.org>
---
 arch/m68k/atari/config.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/arch/m68k/atari/config.c b/arch/m68k/atari/config.c
index af78731..35fb81d 100644
--- a/arch/m68k/atari/config.c
+++ b/arch/m68k/atari/config.c
@@ -693,6 +693,9 @@ static struct platform_device *atari_platform_devices[] __initdata = {
 
 int __init atari_platform_init(void)
 {
+	if (!MACH_IS_ATARI)
+		return -ENODEV;
+
 	return platform_add_devices(atari_platform_devices, ARRAY_SIZE(atari_platform_devices));
 }
 
-- 
1.7.0.4

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