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ACPI / PM: Do not apply ACPI_SUCCESS() to acpi_bus_get_device() result

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Since the return value of acpi_bus_get_device() is not of type
acpi_status, ACPI_SUCCESS() should not be used for checking its
return value.  Fix that.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
This commit is contained in:
Rafael J. Wysocki 2012-12-16 23:28:53 +01:00
parent 8611ea5f5d
commit 5cc36c724e
1 changed files with 1 additions and 2 deletions
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3
drivers/acpi/device_pm.c
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@ -358,8 +358,7 @@ static struct acpi_device *acpi_dev_pm_get_node(struct device *dev)
acpi_handle handle = DEVICE_ACPI_HANDLE(dev);
struct acpi_device *adev;
return handle && ACPI_SUCCESS(acpi_bus_get_device(handle, &adev)) ?
adev : NULL;
return handle && !acpi_bus_get_device(handle, &adev) ? adev : NULL;
}
/**