Re: [PATCH RESEND v2] drm/syncobj: handle NULL fence in syncobj_eventfd_entry_func

Reviewed-by: Simon Ser Pushed to drm-misc-fixes with two minor edits to make scripts/checkpatch.pl happy (commit reference cut off a final dot, and comment needs "*/" on its own line).

[PATCH RESEND v2] drm/syncobj: handle NULL fence in syncobj_eventfd_entry_func

During syncobj_eventfd_entry_func, dma_fence_chain_find_seqno may set the fence to NULL if the given seqno is signaled and a later seqno has already been submitted. In that case, the eventfd should be signaled immediately which currently does not happen. This is a similar issue to the one addresse