diff --git a/drivers/bcma/host_pci.c b/drivers/bcma/host_pci.c
index 443b83a2fd7aa012c1c6835137e2642a79499b41..c1ca9e3ada5c3737437c4088e33b47918b2d5157 100644
--- a/drivers/bcma/host_pci.c
+++ b/drivers/bcma/host_pci.c
@@ -237,11 +237,14 @@ static void bcma_host_pci_remove(struct pci_dev *dev)
 #ifdef CONFIG_PM
 static int bcma_host_pci_suspend(struct pci_dev *dev, pm_message_t state)
 {
+	struct bcma_bus *bus = pci_get_drvdata(dev);
+
 	/* Host specific */
 	pci_save_state(dev);
 	pci_disable_device(dev);
 	pci_set_power_state(dev, pci_choose_state(dev, state));
 
+	bus->mapped_core = NULL;
 	return 0;
 }