From: Geert Uytterhoeven <geert@linux-m68k.org>
Date: Sun, 18 May 2008 18:47:15 +0000 (+0200)
Subject: m68k: dnfb doesnt check for Apollo
X-Git-Tag: v2.6.26-rc3~11
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d6497700879beeaaae208c0e9fd10b74dc44db5e;p=linux-2.6

m68k: dnfb doesnt check for Apollo

The Apollo frame buffer device driver (dnfb) doesn't check whether it's
actually running on Apollo hardware, causing a crash if it isn't.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/drivers/video/dnfb.c b/drivers/video/dnfb.c
index b083ea7e9c..606da043f4 100644
--- a/drivers/video/dnfb.c
+++ b/drivers/video/dnfb.c
@@ -284,6 +284,9 @@ int __init dnfb_init(void)
 {
 	int ret;
 
+	if (!MACH_IS_APOLLO)
+		return -ENODEV;
+
 	if (fb_get_options("dnfb", NULL))
 		return -ENODEV;