Messages in this thread | | | Subject | Re: [PATCH v2 3/5] vfio: platform: simplify device removal | From | Auger Eric <> | Date | Wed, 2 Dec 2020 16:15:32 +0100 |
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Hi Uwe,
On 11/24/20 2:31 PM, Uwe Kleine-König wrote: > From: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> > > vfio_platform_remove_common() cannot return non-NULL in > vfio_amba_remove() as the latter is only called if vfio_amba_probe() > returned success. > > Diagnosed-by: Arnd Bergmann <arnd@arndb.de> > Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Acked-by: Eric Auger <eric.auger@redhat.com>
Thanks
Eric > --- > drivers/vfio/platform/vfio_amba.c | 14 +++++--------- > 1 file changed, 5 insertions(+), 9 deletions(-) > > diff --git a/drivers/vfio/platform/vfio_amba.c b/drivers/vfio/platform/vfio_amba.c > index 9636a2afaecd..7b3ebf1558e1 100644 > --- a/drivers/vfio/platform/vfio_amba.c > +++ b/drivers/vfio/platform/vfio_amba.c > @@ -73,16 +73,12 @@ static int vfio_amba_probe(struct amba_device *adev, const struct amba_id *id) > > static int vfio_amba_remove(struct amba_device *adev) > { > - struct vfio_platform_device *vdev; > - > - vdev = vfio_platform_remove_common(&adev->dev); > - if (vdev) { > - kfree(vdev->name); > - kfree(vdev); > - return 0; > - } > + struct vfio_platform_device *vdev = > + vfio_platform_remove_common(&adev->dev); > > - return -EINVAL; > + kfree(vdev->name); > + kfree(vdev); > + return 0; > } > > static const struct amba_id pl330_ids[] = { >
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