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| author | David Woodhouse | 2005-07-02 14:39:09 +0200 |
|---|---|---|
| committer | David Woodhouse | 2005-07-02 14:39:09 +0200 |
| commit | d2f6409584e2c62ffad81690562330ff3bf4a458 (patch) | |
| tree | 3bdfb97d0b51be2f7f414f2107e97603c1206abb /drivers/pci/bus.c | |
| parent | AUDIT: Use KERN_NOTICE for printk of audit records (diff) | |
| parent | [PATCH] alpha smp fix (part #2) (diff) | |
| download | kernel-qcow2-linux-d2f6409584e2c62ffad81690562330ff3bf4a458.tar.gz kernel-qcow2-linux-d2f6409584e2c62ffad81690562330ff3bf4a458.tar.xz kernel-qcow2-linux-d2f6409584e2c62ffad81690562330ff3bf4a458.zip | |
Merge with master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Diffstat (limited to 'drivers/pci/bus.c')
| -rw-r--r-- | drivers/pci/bus.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/pci/bus.c b/drivers/pci/bus.c index dbd33605cc10..fedae89d8f7d 100644 --- a/drivers/pci/bus.c +++ b/drivers/pci/bus.c @@ -121,10 +121,13 @@ void __devinit pci_bus_add_devices(struct pci_bus *bus) * If there is an unattached subordinate bus, attach * it and then scan for unattached PCI devices. */ - if (dev->subordinate && list_empty(&dev->subordinate->node)) { - spin_lock(&pci_bus_lock); - list_add_tail(&dev->subordinate->node, &dev->bus->children); - spin_unlock(&pci_bus_lock); + if (dev->subordinate) { + if (list_empty(&dev->subordinate->node)) { + spin_lock(&pci_bus_lock); + list_add_tail(&dev->subordinate->node, + &dev->bus->children); + spin_unlock(&pci_bus_lock); + } pci_bus_add_devices(dev->subordinate); sysfs_create_link(&dev->subordinate->class_dev.kobj, &dev->dev.kobj, "bridge"); |