ACPI / container: Fix error code path in container_device_attach()
To avoid leaking memory on errors from device_register(), do a
put_device() on the device object in question in the error code
path of container_device_attach().
Fixes: caa73ea158
(ACPI / hotplug / driver core: Handle containers in a special way)
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Reviewed-by: Yasuaki Ishimatsu <isimatu.yasuaki@jp.fujitsu.com>
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@ -79,9 +79,10 @@ static int container_device_attach(struct acpi_device *adev,
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ACPI_COMPANION_SET(dev, adev);
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dev->release = acpi_container_release;
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ret = device_register(dev);
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if (ret)
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if (ret) {
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put_device(dev);
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return ret;
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}
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adev->driver_data = dev;
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return 1;
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}
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