[Xen-devel] [PATCH] drm/xen: fix passing zero to 'PTR_ERR' warning

[Daniel Vetter]

On Tue, Mar 31, 2020 at 05:50:10PM +0300, Oleksandr Andrushchenko wrote:
> On 3/30/20 12:59, Ding Xiang wrote:
> > Fix a static code checker warning:
> >      drivers/gpu/drm/xen/xen_drm_front.c:404 xen_drm_drv_dumb_create()
> >      warn: passing zero to 'PTR_ERR'
> > 
> > Signed-off-by: Ding Xiang <dingxiang at cmss.chinamobile.com>
> Reviewed-by: Oleksandr Andrushchenko <oleksandr_andrushchenko at epam.com>

merged to drm-misc-next-fixese.
-Daniel

> > ---
> >   drivers/gpu/drm/xen/xen_drm_front.c | 2 +-
> >   1 file changed, 1 insertion(+), 1 deletion(-)
> > 
> > diff --git a/drivers/gpu/drm/xen/xen_drm_front.c b/drivers/gpu/drm/xen/xen_drm_front.c
> > index 4be49c1..3741420 100644
> > --- a/drivers/gpu/drm/xen/xen_drm_front.c
> > +++ b/drivers/gpu/drm/xen/xen_drm_front.c
> > @@ -401,7 +401,7 @@ static int xen_drm_drv_dumb_create(struct drm_file *filp,
> >   	obj = xen_drm_front_gem_create(dev, args->size);
> >   	if (IS_ERR_OR_NULL(obj)) {
> > -		ret = PTR_ERR(obj);
> > +		ret = PTR_ERR_OR_ZERO(obj);
> >   		goto fail;
> >   	}

-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch