On Sun, Jan 25, 2009 at 12:41:34AM +0800, Yu Zhao wrote: > Signed-off-by: Yu Zhao <yu.zhao@xxxxxxxxx> > --- > drivers/pci/remove.c | 3 +++ > 1 files changed, 3 insertions(+), 0 deletions(-) > > diff --git a/drivers/pci/remove.c b/drivers/pci/remove.c > index 042e089..caf8e1e 100644 > --- a/drivers/pci/remove.c > +++ b/drivers/pci/remove.c > @@ -71,6 +71,9 @@ void pci_remove_bus(struct pci_bus *pci_bus) > down_write(&pci_bus_sem); > list_del(&pci_bus->node); > up_write(&pci_bus_sem); > + if (!pci_bus->is_added) > + return; What race condition is this solving? curious, greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
