diff options
| -rw-r--r-- | drivers/pci/probe.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 5f04b8d9c736..dc37a3c0a977 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -953,6 +953,7 @@ static int pci_register_host_bridge(struct pci_host_bridge *bridge) resource_size_t offset, next_offset; LIST_HEAD(resources); struct resource *res, *next_res; + bool bus_registered = false; char addr[64], *fmt; const char *name; int err; @@ -1017,6 +1018,7 @@ static int pci_register_host_bridge(struct pci_host_bridge *bridge) name = dev_name(&bus->dev); err = device_register(&bus->dev); + bus_registered = true; if (err) goto unregister; @@ -1103,12 +1105,15 @@ static int pci_register_host_bridge(struct pci_host_bridge *bridge) unregister: put_device(&bridge->dev); device_del(&bridge->dev); - free: #ifdef CONFIG_PCI_DOMAINS_GENERIC pci_bus_release_domain_nr(parent, bus->domain_nr); #endif - kfree(bus); + if (bus_registered) + put_device(&bus->dev); + else + kfree(bus); + return err; } |