[PATCH] drm/scheduler: Fix mem leak when last_scheduled signaled

[Qianyi Liu]

Hello Matt,

>> 
>> But also be handy of could share the kmemleak trace.
>>

> Agree kmemleak trace would good, include in commit message, but the
> patch looks correct to me.

Unfortunately, as trace involves private code of our driver, our driver has not
yet officially entered the community yet, but it is already on the way. So I
cannot provide trace information at this time. But I will update the commit in
V2.

Best Regards.
QianYi.