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path: root/drivers/pci/pcie/portdrv_core.c
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Diffstat (limited to 'drivers/pci/pcie/portdrv_core.c')
-rw-r--r--drivers/pci/pcie/portdrv_core.c36
1 files changed, 18 insertions, 18 deletions
diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c
index 0b6e7660406..986f8eadfd3 100644
--- a/drivers/pci/pcie/portdrv_core.c
+++ b/drivers/pci/pcie/portdrv_core.c
@@ -79,9 +79,10 @@ static int pcie_port_enable_msix(struct pci_dev *dev, int *vectors, int mask)
u16 reg16;
u32 reg32;
- nr_entries = pci_msix_table_size(dev);
- if (!nr_entries)
- return -EINVAL;
+ nr_entries = pci_msix_vec_count(dev);
+ if (nr_entries < 0)
+ return nr_entries;
+ BUG_ON(!nr_entries);
if (nr_entries > PCIE_PORT_MAX_MSIX_ENTRIES)
nr_entries = PCIE_PORT_MAX_MSIX_ENTRIES;
@@ -344,11 +345,12 @@ static int pcie_device_init(struct pci_dev *pdev, int service, int irq)
device_enable_async_suspend(device);
retval = device_register(device);
- if (retval)
- kfree(pcie);
- else
- get_device(device);
- return retval;
+ if (retval) {
+ put_device(device);
+ return retval;
+ }
+
+ return 0;
}
/**
@@ -454,10 +456,8 @@ int pcie_port_device_resume(struct device *dev)
static int remove_iter(struct device *dev, void *data)
{
- if (dev->bus == &pcie_port_bus_type) {
- put_device(dev);
+ if (dev->bus == &pcie_port_bus_type)
device_unregister(dev);
- }
return 0;
}
@@ -498,12 +498,12 @@ static int pcie_port_probe_service(struct device *dev)
pciedev = to_pcie_device(dev);
status = driver->probe(pciedev);
- if (!status) {
- dev_printk(KERN_DEBUG, dev, "service driver %s loaded\n",
- driver->name);
- get_device(dev);
- }
- return status;
+ if (status)
+ return status;
+
+ dev_printk(KERN_DEBUG, dev, "service driver %s loaded\n", driver->name);
+ get_device(dev);
+ return 0;
}
/**
@@ -554,7 +554,7 @@ int pcie_port_service_register(struct pcie_port_service_driver *new)
if (pcie_ports_disabled)
return -ENODEV;
- new->driver.name = (char *)new->name;
+ new->driver.name = new->name;
new->driver.bus = &pcie_port_bus_type;
new->driver.probe = pcie_port_probe_service;
new->driver.remove = pcie_port_remove_service;