Re: [PATCH] vfio/mdev: Fix reference count leak in add_mdev_supported_type.

[Kirti Wankhede <kwankhede@xxxxxxxxxx>]

On 5/28/2020 12:32 PM, Cornelia Huck wrote:
> On Wed, 27 May 2020 21:01:09 -0500
> wu000273@xxxxxxx wrote:
>
> > From: Qiushi Wu <wu000273@xxxxxxx>
> >
> > kobject_init_and_add() takes reference even when it fails.
> > If this function returns an error, kobject_put() must be called to
> > properly clean up the memory associated with the object. Thus,
> > replace kfree() by kobject_put() to fix this issue. Previous
> > commit "b8eb718348b8" fixed a similar problem.
> >
> > Fixes: 7b96953bc640 ("vfio: Mediated device Core driver")
> > Signed-off-by: Qiushi Wu <wu000273@xxxxxxx>
> > ---
> >   drivers/vfio/mdev/mdev_sysfs.c | 2 +-
> >   1 file changed, 1 insertion(+), 1 deletion(-)
>
> Reviewed-by: Cornelia Huck <cohuck@xxxxxxxxxx>

Thanks for fixing.

Reviewed-by: Kirti Wankhede <kwankhede@xxxxxxxxxx>