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m68k: Some input drivers do not check the platform

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Some input drivers do not check whether they're actually running on the
correct platform, causing multi-platform kernels to crash if they are not.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Geert Uytterhoeven 2008-05-18 20:47:17 +02:00 committed by Linus Torvalds
parent 0f734484ac
commit eb98630ba0
3 changed files with 14 additions and 0 deletions
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4
drivers/input/keyboard/hilkbd.c
View file

@ -217,6 +217,10 @@ hil_keyb_init(void)
return -ENOMEM;
#if defined(CONFIG_HP300)
if (!MACH_IS_HP300) {
err = -ENODEV;
goto err1;
}
if (!hwreg_present((void *)(HILBASE + HIL_DATA))) {
printk(KERN_ERR "HIL: hardware register was not found\n");
err = -ENODEV;

5
drivers/input/misc/hp_sdc_rtc.c
View file

@ -691,6 +691,11 @@ static int __init hp_sdc_rtc_init(void)
{
int ret;
#ifdef __mc68000__
if (!MACH_IS_HP300)
return -ENODEV;
#endif
init_MUTEX(&i8042tregs);
if ((ret = hp_sdc_request_timer_irq(&hp_sdc_rtc_isr)))

5
drivers/input/serio/hp_sdc_mlc.c
View file

@ -306,6 +306,11 @@ static int __init hp_sdc_mlc_init(void)
{
hil_mlc *mlc = &hp_sdc_mlc;
#ifdef __mc68000__
if (!MACH_IS_HP300)
return -ENODEV;
#endif
printk(KERN_INFO PREFIX "Registering the System Domain Controller's HIL MLC.\n");
hp_sdc_mlc_priv.emtestmode = 0;