diff options
| author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-09-27 08:09:15 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-09-27 08:09:15 -0700 |
| commit | ff0972c26bbf209da6f6d244cce60e695df863f6 (patch) | |
| tree | 79db41583bf3847139ace7a6d1eff0266ea63bc2 /drivers/pci/probe.c | |
| parent | a09fc446fb6d541281d9559fe7215d7c0d3cc9ce (diff) | |
| parent | c9d86d76c1cdd76d67292ab75643db66573ca7dd (diff) | |
Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/pci-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/gregkh/pci-2.6: (28 commits)
pciehp - fix wrong return value
IA64: PCI: dont disable irq which is not enabled
acpiphp: add support for ioapic hot-remove
PCI: assign ioapic resource at hotplug
acpiphp: disable bridges
acpiphp: stop bus device before acpi_bus_trim
PCI: add pci_stop_bus_device
acpiphp: do not initialize existing ioapics
acpiphp: initialize ioapics before starting devices
acpiphp: set hpp values before starting devices
PCI Hotplug: cleanup pcihp skeleton code.
PCI: Restore PCI Express capability registers after PM event
PCI: drivers/pci/hotplug/acpiphp_glue.c: make a function static
PCI: Multiprobe sanitizer
PCI: fix __must_check warnings
PCI Hotplug: fix __must_check warnings
SHPCHP: fix __must_check warnings
PCI-Express AER implemetation: pcie_portdrv error handler
PCI-Express AER implemetation: AER core and aerdriver
PCI-Express AER implemetation: export pcie_port_bus_type
...
Diffstat (limited to 'drivers/pci/probe.c')
| -rw-r--r-- | drivers/pci/probe.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index c5a58d1c6c1..a3b0a5eb505 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -339,6 +339,7 @@ pci_alloc_child_bus(struct pci_bus *parent, struct pci_dev *bridge, int busnr) { struct pci_bus *child; int i; + int retval; /* * Allocate a new bus, and inherit stuff from the parent.. @@ -356,8 +357,13 @@ pci_alloc_child_bus(struct pci_bus *parent, struct pci_dev *bridge, int busnr) child->class_dev.class = &pcibus_class; sprintf(child->class_dev.class_id, "%04x:%02x", pci_domain_nr(child), busnr); - class_device_register(&child->class_dev); - class_device_create_file(&child->class_dev, &class_device_attr_cpuaffinity); + retval = class_device_register(&child->class_dev); + if (retval) + goto error_register; + retval = class_device_create_file(&child->class_dev, + &class_device_attr_cpuaffinity); + if (retval) + goto error_file_create; /* * Set up the primary, secondary and subordinate @@ -375,6 +381,12 @@ pci_alloc_child_bus(struct pci_bus *parent, struct pci_dev *bridge, int busnr) bridge->subordinate = child; return child; + +error_file_create: + class_device_unregister(&child->class_dev); +error_register: + kfree(child); + return NULL; } struct pci_bus * __devinit pci_add_new_bus(struct pci_bus *parent, struct pci_dev *dev, int busnr) |