diff options
| -rw-r--r-- | drivers/pci/setup-bus.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c index ee5be219dd41..79b1fa6519be 100644 --- a/drivers/pci/setup-bus.c +++ b/drivers/pci/setup-bus.c @@ -1892,6 +1892,9 @@ static void pci_bus_distribute_available_resources(struct pci_bus *bus, return; } + if (hotplug_bridges == 0) + return; + /* * Calculate the total amount of extra resource space we can * pass to bridges below this one. This is basically the @@ -1941,8 +1944,6 @@ static void pci_bus_distribute_available_resources(struct pci_bus *bus, * Distribute available extra resources equally between * hotplug-capable downstream ports taking alignment into * account. - * - * Here hotplug_bridges is always != 0. */ align = pci_resource_alignment(bridge, io_res); io = div64_ul(available_io, hotplug_bridges); |