Fix the problem that pci slots that doesn't have _STA are not
detected. If the device doesn't have _STA, we must assume it is always
there.

Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
---
 drivers/acpi/pci_slot.c |    5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

Index: linux-2.6.25-rc6/drivers/acpi/pci_slot.c
===================================================================
--- linux-2.6.25-rc6.orig/drivers/acpi/pci_slot.c
+++ linux-2.6.25-rc6/drivers/acpi/pci_slot.c
@@ -76,9 +76,8 @@ check_slot(acpi_handle handle, int *devi
 
 	if (check_sta_before_sun) {
 		/* If SxFy doesn't have _STA, we just assume it's there */
-		acpi_evaluate_integer(handle, "_STA", NULL, &sta);
-
-		if (!(sta & ACPI_STA_DEVICE_PRESENT)) {
+		status = acpi_evaluate_integer(handle, "_STA", NULL, &sta);
+		if (ACPI_SUCCESS(status) && !(sta & ACPI_STA_DEVICE_PRESENT)) {
 			retval = -1;
 			goto out;
 		}


--
unsubscribe notice
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/