The return codes from various reset types are not consistent. The code is
assuming that all reset types will return -ENOTTY when things go wrong.
Instead of relying on negative error status, let's bail out if the
operation is successful instead.
Signed-off-by: Sinan Kaya <okaya@xxxxxxxxxxxxxx>
---
drivers/pci/pci.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 6078dfc..a753e07 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -4200,20 +4200,20 @@ int __pci_reset_function_locked(struct pci_dev *dev)
might_sleep();
rc = pci_dev_specific_reset(dev, 0);
- if (rc != -ENOTTY)
+ if (!rc)
return rc;
if (pcie_has_flr(dev)) {
pcie_flr(dev);
return 0;
}
rc = pci_af_flr(dev, 0);
- if (rc != -ENOTTY)
+ if (!rc)
return rc;
rc = pci_pm_reset(dev, 0);
- if (rc != -ENOTTY)
+ if (!rc)
return rc;
rc = pci_dev_reset_slot_function(dev, 0);
- if (rc != -ENOTTY)
+ if (!rc)
return rc;
return pci_parent_bus_reset(dev, 0);
}
--
1.9.1
