m68k: Some input drivers do not check the platform

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>

3 files changed, 14 insertions, 0 deletions

diff --git a/drivers/input/keyboard/hilkbd.c b/drivers/input/keyboard/hilkbd.c
index 50d80ecf0b80..aacf71f3cd44 100644
--- a/drivers/input/keyboard/hilkbd.c
+++ b/drivers/input/keyboard/hilkbd.c
@@ -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;
diff --git a/drivers/input/misc/hp_sdc_rtc.c b/drivers/input/misc/hp_sdc_rtc.c
index ab76ea442fa5..45e5d05b01de 100644
--- a/drivers/input/misc/hp_sdc_rtc.c
+++ b/drivers/input/misc/hp_sdc_rtc.c
@@ -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)))
diff --git a/drivers/input/serio/hp_sdc_mlc.c b/drivers/input/serio/hp_sdc_mlc.c
index f1fd3b638a37..587398f5c9df 100644
--- a/drivers/input/serio/hp_sdc_mlc.c
+++ b/drivers/input/serio/hp_sdc_mlc.c
@@ -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;