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authorGeert Uytterhoeven <geert@linux-m68k.org>2008-05-18 20:47:17 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2008-05-18 13:28:49 -0700
commiteb98630ba02f6a23a2d202be082757a9e9940b2b (patch)
treed60e16ca2c77f33330d42251758c767d81d8e673
parent0f734484ac51711f6b9e48b42242e19e88eb2926 (diff)
downloadlinux-stericsson-eb98630ba02f6a23a2d202be082757a9e9940b2b.tar.gz
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>
-rw-r--r--drivers/input/keyboard/hilkbd.c4
-rw-r--r--drivers/input/misc/hp_sdc_rtc.c5
-rw-r--r--drivers/input/serio/hp_sdc_mlc.c5
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;