diff options
Diffstat (limited to 'drivers/pci/pcie')
| -rw-r--r-- | drivers/pci/pcie/portdrv_core.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c index 079bbc3ed4f8..52c4e6fd6fd4 100644 --- a/drivers/pci/pcie/portdrv_core.c +++ b/drivers/pci/pcie/portdrv_core.c @@ -297,6 +297,10 @@ int pcie_port_device_register(struct pci_dev *dev) int status, capabilities, irq_mode, i, nr_serv; int vectors[PCIE_PORT_DEVICE_MAXSERVICES]; + capabilities = get_port_device_capability(dev); + if (!capabilities) + return -ENODEV; + port_data = kzalloc(sizeof(*port_data), GFP_KERNEL); if (!port_data) return -ENOMEM; @@ -304,8 +308,6 @@ int pcie_port_device_register(struct pci_dev *dev) port_data->port_type = dev->pcie_type; - capabilities = get_port_device_capability(dev); - irq_mode = assign_interrupt_mode(dev, vectors, capabilities); if (irq_mode == PCIE_PORT_NO_IRQ) { /* |
