diff options
| -rw-r--r-- | drivers/pci/access.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/pci/access.c b/drivers/pci/access.c index 46935695cfb9..eac0765d8bed 100644 --- a/drivers/pci/access.c +++ b/drivers/pci/access.c @@ -42,7 +42,10 @@ int noinline pci_bus_read_config_##size \ if (PCI_##size##_BAD) return PCIBIOS_BAD_REGISTER_NUMBER; \ pci_lock_config(flags); \ res = bus->ops->read(bus, devfn, pos, len, &data); \ - *value = (type)data; \ + if (res) \ + PCI_SET_ERROR_RESPONSE(value); \ + else \ + *value = (type)data; \ pci_unlock_config(flags); \ return res; \ } @@ -228,7 +231,10 @@ int pci_user_read_config_##size \ ret = dev->bus->ops->read(dev->bus, dev->devfn, \ pos, sizeof(type), &data); \ raw_spin_unlock_irq(&pci_lock); \ - *val = (type)data; \ + if (ret) \ + PCI_SET_ERROR_RESPONSE(val); \ + else \ + *val = (type)data; \ return pcibios_err_to_errno(ret); \ } \ EXPORT_SYMBOL_GPL(pci_user_read_config_##size); |