1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 203630065839..7098dfb07449 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -1057,7 +1057,8 @@ int pci_scan_slot(struct pci_bus *bus, int devfn)
                 }
         }
 
-        if (bus->self)
+        /* only one slot has pcie device */
+        if (bus->self && nr)
                 pcie_aspm_init_link_state(bus->self);
 
         return nr;