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>

diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 4375465..a422472 100644 (file)
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -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);