Hi Benjamin,
On Wed, 8 Jun 2016 18:29:13 +0200, Benjamin Tissoires wrote:
> > static int i801_probe(struct pci_dev *dev, const struct pci_device_id *id)
> > {
> > unsigned char temp;
> > @@ -1277,6 +1368,7 @@ static int i801_probe(struct pci_dev *dev, const struct pci_device_id *id)
> > priv->adapter.dev.parent = &dev->dev;
> > ACPI_COMPANION_SET(&priv->adapter.dev, ACPI_COMPANION(&dev->dev));
> > priv->adapter.retries = 3;
> > + mutex_init(&priv->acpi_lock);
> >
> > priv->pci_dev = dev;
> > switch (dev->device) {
> > @@ -1339,10 +1431,9 @@ static int i801_probe(struct pci_dev *dev, const struct pci_device_id *id)
> > return -ENODEV;
> > }
> >
> > - err = acpi_check_resource_conflict(&dev->resource[SMBBAR]);
> > - if (err) {
> > + err = i801_acpi_probe(priv);
> > + if (err)
> > return -ENODEV;
> > - }
>
> I'd say that once this has been set, we need to call
> acpi_remove_address_space_handler() in case of failure later (in the 2
> returns after).
Good catch, sorry for missing it during my review.
The first error return can probably be left unchanged by calling
i801_acpi_probe() after it rather than before. The second will need a
call to i801_acpi_remove(priv) for sure.
--
Jean Delvare
SUSE L3 Support
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