[PATCH] drm/amd/amdgpu: fix potential memleak

[Alex Deucher]

Applied.  Thanks!

Alex

On Mon, Nov 15, 2021 at 10:56 AM Felix Kuehling <felix.kuehling at amd.com> wrote:
>
> Am 2021-11-14 um 9:58 p.m. schrieb Bernard Zhao:
> > In function amdgpu_get_xgmi_hive, when kobject_init_and_add failed
> > There is a potential memleak if not call kobject_put.
> >
> > Signed-off-by: Bernard Zhao <bernard at vivo.com>
>
> Reviewed-by: Felix Kuehling <Felix.Kuehling at amd.com>
>
>
> > ---
> >  drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c | 1 +
> >  1 file changed, 1 insertion(+)
> >
> > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
> > index 0fad2bf854ae..567df2db23ac 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
> > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
> > @@ -386,6 +386,7 @@ struct amdgpu_hive_info *amdgpu_get_xgmi_hive(struct amdgpu_device *adev)
> >                       "%s", "xgmi_hive_info");
> >       if (ret) {
> >               dev_err(adev->dev, "XGMI: failed initializing kobject for xgmi hive\n");
> > +             kobject_put(&hive->kobj);
> >               kfree(hive);
> >               hive = NULL;
> >               goto pro_end;