PCI hotplug: shpchp: fix bus number check to avoid false positive

With for (busnr = 0; busnr <= end; busnr++) { ... } busnr reaches end + 1
after the loop.  So fix the "no busses available" check to look for just
busnr > end rather than >=.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>

diff --git a/drivers/pci/hotplug/shpchp_pci.c b/drivers/pci/hotplug/shpchp_pci.c
index 138f161..aa315e5 100644 (file)
--- a/drivers/pci/hotplug/shpchp_pci.c
+++ b/drivers/pci/hotplug/shpchp_pci.c
@@ -137,7 +137,7 @@ int __ref shpchp_configure_device(struct slot *p_slot)
                                                        busnr))
                                        break;
                        }
-                       if (busnr >= end) {
+                       if (busnr > end) {
                                ctrl_err(ctrl,
                                         "No free bus for hot-added bridge\n");
                                pci_dev_put(dev);