Re: [PATCH v2 06/19] fbcon: Use delayed work for cursor

10 Feb 2022


      On 2022/02/09 6:08, Daniel Vetter wrote:
...
@@ -714,6 +700,8 @@ static int con2fb_acquire_newinfo(struct vc_data *vc, struct fb_info *info,
   	ops = kzalloc(sizeof(struct fbcon_ops), GFP_KERNEL);
   	if (!ops)
   		err = -ENOMEM;


INIT_DELAYED_WORK(&ops->cursor_work, fb_flashcursor);

}
if (!err) {


Memory allocation fault injection will hit NULL pointer dereference.

    