Re: [PATCH v3 20/32] cxlflash: Fix to prevent workq from accessing freed memory

Reviewed-by: Brian King -- Brian King Power Linux I/O IBM Linux Technology Center ___ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev

[PATCH v3 20/32] cxlflash: Fix to prevent workq from accessing freed memory

The workq can process work in parallel with a remove event, leading to a condition where the workq handler can access freed memory. To remedy, the workq should be terminated prior to freeing memory. Move the termination call earlier in remove and use cancel_work_sync() instead of flush_work() as t