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 b083ea7..606da04 100644
--- a/drivers/video/dnfb.c
+++ b/drivers/video/dnfb.c
@@ -284,6 +284,9 @@
{
int ret;
+ if (!MACH_IS_APOLLO)
+ return -ENODEV;
+
if (fb_get_options("dnfb", NULL))
return -ENODEV;