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ACPI / Battery: propagate sysfs error in acpi_battery_add()

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Make sure the error return from sysfs_add_battery() is checked and
propagated out from acpi_battery_add().

Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Stefan Hajnoczi 2011-07-12 09:03:29 +01:00 committed by Len Brown
parent e80bba4b51
commit eb03cb02b7
1 changed files with 8 additions and 3 deletions
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11
drivers/acpi/battery.c
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@ -630,8 +630,11 @@ static int acpi_battery_update(struct acpi_battery *battery)
return result;
acpi_battery_init_alarm(battery);
}
if (!battery->bat.dev)
sysfs_add_battery(battery);
if (!battery->bat.dev) {
result = sysfs_add_battery(battery);
if (result)
return result;
}
result = acpi_battery_get_state(battery);
acpi_battery_quirks(battery);
return result;
@ -982,7 +985,9 @@ static int acpi_battery_add(struct acpi_device *device)
if (ACPI_SUCCESS(acpi_get_handle(battery->device->handle,
"_BIX", &handle)))
set_bit(ACPI_BATTERY_XINFO_PRESENT, &battery->flags);
acpi_battery_update(battery);
result = acpi_battery_update(battery);
if (result)
goto fail;
#ifdef CONFIG_ACPI_PROCFS_POWER
result = acpi_battery_add_fs(device);
#endif