Signed-off-by: Amol Lad <[email protected]>
---
diff -uprN -X linux-2.6.19-rc1-orig/Documentation/dontdiff linux-2.6.19-rc1-orig/arch/i386/kernel/time_hpet.c linux-2.6.19-rc1/arch/i386/kernel/time_hpet.c
--- linux-2.6.19-rc1-orig/arch/i386/kernel/time_hpet.c 2006-10-05 14:00:38.000000000 +0530
+++ linux-2.6.19-rc1/arch/i386/kernel/time_hpet.c 2006-10-05 18:30:07.000000000 +0530
@@ -132,14 +132,20 @@ int __init hpet_enable(void)
* the single HPET timer for system time.
*/
#ifdef CONFIG_HPET_EMULATE_RTC
- if (!(id & HPET_ID_NUMBER))
+ if (!(id & HPET_ID_NUMBER)) {
+ iounmap(hpet_virt_address);
+ hpet_virt_address = NULL;
return -1;
+ }
#endif
hpet_period = hpet_readl(HPET_PERIOD);
- if ((hpet_period < HPET_MIN_PERIOD) || (hpet_period > HPET_MAX_PERIOD))
+ if ((hpet_period < HPET_MIN_PERIOD) || (hpet_period > HPET_MAX_PERIOD)) {
+ iounmap(hpet_virt_address);
+ hpet_virt_address = NULL;
return -1;
+ }
/*
* 64 bit math
@@ -156,8 +162,11 @@ int __init hpet_enable(void)
hpet_use_timer = id & HPET_ID_LEGSUP;
- if (hpet_timer_stop_set_go(hpet_tick))
+ if (hpet_timer_stop_set_go(hpet_tick)) {
+ iounmap(hpet_virt_address);
+ hpet_virt_address = NULL;
return -1;
+ }
use_hpet = 1;
-
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