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ACPI / scan: Fix acpi_bus_get_device() check in acpi_match_device()

Since acpi_bus_get_device() returns int and not acpi_status, change
acpi_match_device() so that it doesn't apply ACPI_FAILURE() to the
return value of acpi_bus_get_device().

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Yasuaki Ishimatsu <isimatu.yasuaki@jp.fujitsu.com>
Acked-by: Yinghai Lu <yinghai@kernel.org>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
This commit is contained in:
Rafael J. Wysocki 2013-01-31 20:54:05 +01:00
parent c511cc1990
commit 0613e1f7fd

View File

@ -444,9 +444,9 @@ const struct acpi_device_id *acpi_match_device(const struct acpi_device_id *ids,
const struct device *dev)
{
struct acpi_device *adev;
acpi_handle handle = ACPI_HANDLE(dev);
if (!ids || !ACPI_HANDLE(dev)
|| ACPI_FAILURE(acpi_bus_get_device(ACPI_HANDLE(dev), &adev)))
if (!ids || !handle || acpi_bus_get_device(handle, &adev))
return NULL;
return __acpi_match_device(adev, ids);