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Subject[PATCH 2.6.13-rc3 3/6] failure of acpi_register_gsi() should be handled properly - change hpet driver

This patch adds the error check of acpi_register_gsi() into hpet
driver.

Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>


---
linux-2.6.13-rc3-kanesige/drivers/char/hpet.c | 8 ++++++--
1 files changed, 6 insertions(+), 2 deletions(-)
diff -puN drivers/char/hpet.c~handle-error-acpi_register_gsi-hpet drivers/char/hpet.c
--- linux-2.6.13-rc3/drivers/char/hpet.c~handle-error-acpi_register_gsi-hpet 2005-07-28 01:01:16.000000000 +0900
+++ linux-2.6.13-rc3-kanesige/drivers/char/hpet.c 2005-07-28 01:01:16.000000000 +0900
@@ -906,11 +906,15 @@ static acpi_status hpet_resources(struct
if (irqp->number_of_interrupts > 0) {
hdp->hd_nirqs = irqp->number_of_interrupts;

- for (i = 0; i < hdp->hd_nirqs; i++)
- hdp->hd_irq[i] =
+ for (i = 0; i < hdp->hd_nirqs; i++) {
+ int rc =
acpi_register_gsi(irqp->interrupts[i],
irqp->edge_level,
irqp->active_high_low);
+ if (rc < 0)
+ return AE_ERROR;
+ hdp->hd_irq[i] = rc;
+ }
}
}

_

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