Commit 0f6aa09e authored Feb 12, 2014 by Rafael J. Wysocki

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: caa73ea1 (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>

parent 8fcfb99c

drivers/acpi/container.c

+3 −2

Original line number	Diff line number	Diff line
		@@ -79,9 +79,10 @@ static int container_device_attach(struct acpi_device *adev,
		ACPI_COMPANION_SET(dev, adev);
		dev->release = acpi_container_release;
		ret = device_register(dev);
		if (ret)
		if (ret) {
		put_device(dev);
		return ret;

		}
		adev->driver_data = dev;
		return 1;
		}