Messages in this thread | | | Subject | Re: [PATCH v1 4/5] PCI: Adapt all code locations to not use struct pci_dev::driver directly | From | Boris Ostrovsky <> | Date | Fri, 30 Jul 2021 16:37:31 -0400 |
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On 7/29/21 4:37 PM, Uwe Kleine-König wrote:
> --- a/drivers/pci/xen-pcifront.c > +++ b/drivers/pci/xen-pcifront.c > @@ -599,12 +599,12 @@ static pci_ers_result_t pcifront_common_process(int cmd, > result = PCI_ERS_RESULT_NONE; > > pcidev = pci_get_domain_bus_and_slot(domain, bus, devfn); > - if (!pcidev || !pcidev->driver) { > + pdrv = pci_driver_of_dev(pcidev); > + if (!pcidev || !pdrv) {
If pcidev is NULL we are dead by the time we reach 'if' statement.
-boris
> dev_err(&pdev->xdev->dev, "device or AER driver is NULL\n"); > pci_dev_put(pcidev); > return result; > } > - pdrv = pcidev->driver; >
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