Hi Pan Bian, Thanks for the patch. On Mon, 2019-11-11 at 16:28 +0800, Pan Bian wrote: > The variable vga->vfd is an alias for vfd. Therefore, releasing vfd and > then unregister vga->vfd will lead to a use after free bug. In fact, the > free operation and the unregister operation are reversed. > Out of curiosity, how did you find this potential bug? Acked-by: Ezequiel Garcia <ezequiel@xxxxxxxxxxxxx> Regards, Ezequiel
