staging: unisys: visorbus: cleanup error handling in visorbus_uevent

The add_uevent_var returns an error. Don't overwrite the error with
-ENOMEM, just pass the error code back up.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
David Kershner 2017-03-28 09:34:49 -04:00 committed by Greg Kroah-Hartman
parent 15928a5569
commit f894c88a24

View File

@ -82,9 +82,7 @@ visorbus_uevent(struct device *xdev, struct kobj_uevent_env *env)
dev = to_visor_device(xdev);
guid = visorchannel_get_uuid(dev->visorchannel);
if (add_uevent_var(env, "MODALIAS=visorbus:%pUl", &guid))
return -ENOMEM;
return 0;
return add_uevent_var(env, "MODALIAS=visorbus:%pUl", &guid);
}
/*