[PATCH 07/52] drm/udl: Use drmm_add_final_kfree

[Daniel Vetter]

On Wed, Feb 19, 2020 at 2:42 PM Laurent Pinchart
<laurent.pinchart at ideasonboard.com> wrote:
>
> Hi Daniel,
>
> Thank you for the patch.
>
> On Wed, Feb 19, 2020 at 11:20:37AM +0100, Daniel Vetter wrote:
> > With this we can drop the final kfree from the release function.
> >
> > v2: We need drm_dev_put to unroll the driver creation (once
> > drm_dev_init and drmm_add_final_kfree suceeded), otherwise
> > the drmm_ magic doesn't happen.
> >
> > Signed-off-by: Daniel Vetter <daniel.vetter at intel.com>
>
> Did you mean to squash this with the previous commit ?

Uh yes indeed. Will squash.
-Daniel

>
> > Cc: Dave Airlie <airlied at redhat.com>
> > Cc: Sean Paul <sean at poorly.run>
> > Cc: Thomas Zimmermann <tzimmermann at suse.de>
> > Cc: Emil Velikov <emil.l.velikov at gmail.com>
> > Cc: Daniel Vetter <daniel.vetter at ffwll.ch>
> > Cc: "Noralf Trønnes" <noralf at tronnes.org>
> > Cc: Thomas Gleixner <tglx at linutronix.de>
> > Cc: Sam Ravnborg <sam at ravnborg.org>
> > ---
> >  drivers/gpu/drm/udl/udl_drv.c | 3 +--
> >  1 file changed, 1 insertion(+), 2 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/udl/udl_drv.c b/drivers/gpu/drm/udl/udl_drv.c
> > index d5b89711ab1e..6a5594946096 100644
> > --- a/drivers/gpu/drm/udl/udl_drv.c
> > +++ b/drivers/gpu/drm/udl/udl_drv.c
> > @@ -81,8 +81,7 @@ static struct udl_device *udl_driver_create(struct usb_interface *interface)
> >
> >       r = udl_init(udl);
> >       if (r) {
> > -             drm_dev_fini(&udl->drm);
> > -             kfree(udl);
> > +             drm_dev_put(&udl->drm);
> >               return ERR_PTR(r);
> >       }
> >
>
> --
> Regards,
>
> Laurent Pinchart



-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch