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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>
Geert Uytterhoeven 17 years ago
parent
commit
d649770087
1 changed files with 3 additions and 0 deletions
  1. 3 0
      drivers/video/dnfb.c

+ 3 - 0
drivers/video/dnfb.c

@@ -284,6 +284,9 @@ int __init dnfb_init(void)
 {
 {
 	int ret;
 	int ret;
 
 
+	if (!MACH_IS_APOLLO)
+		return -ENODEV;
+
 	if (fb_get_options("dnfb", NULL))
 	if (fb_get_options("dnfb", NULL))
 		return -ENODEV;
 		return -ENODEV;