diff options
Diffstat (limited to 'arch/alpha/kernel/sys_miata.c')
| -rw-r--r-- | arch/alpha/kernel/sys_miata.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/arch/alpha/kernel/sys_miata.c b/arch/alpha/kernel/sys_miata.c index b8b817feb1ee..910b43cd63e8 100644 --- a/arch/alpha/kernel/sys_miata.c +++ b/arch/alpha/kernel/sys_miata.c @@ -183,11 +183,15 @@ miata_map_irq(struct pci_dev *dev, u8 slot, u8 pin) if((slot == 7) && (PCI_FUNC(dev->devfn) == 3)) { u8 irq=0; - - if(pci_read_config_byte(pci_find_slot(dev->bus->number, dev->devfn & ~(7)), 0x40,&irq)!=PCIBIOS_SUCCESSFUL) + struct pci_dev *pdev = pci_get_slot(dev->bus, dev->devfn & ~7); + if(pdev == NULL || pci_read_config_byte(pdev, 0x40,&irq) != PCIBIOS_SUCCESSFUL) { + pci_dev_put(pdev); return -1; - else + } + else { + pci_dev_put(pdev); return irq; + } } return COMMON_TABLE_LOOKUP; |