[Intel-gfx] [PATCH v2 06/19] fbcon: Use delayed work for cursor

[Daniel Vetter]

On Thu, Feb 10, 2022 at 08:43:36PM +0900, Tetsuo Handa wrote:
> 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.

The error handling here is convoluted and I got this wrong, but a later
patch to extract an fbcon_open() helper fixes it. I'll fix this small
bisect issue for v3 anyway, thanks for taking a look at the patches.
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch