1 files changed, 10 insertions, 2 deletions

diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
index bf32f07c4efb..4fe36d2e1049 100644
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -101,9 +101,17 @@ static void __assign_resources_sorted(struct resource_list *head,
         for (list = head->next; list;) {
                 res = list->res;
                 idx = res - &list->dev->resource[0];
+
                 if (pci_assign_resource(list->dev, idx)) {
-                        if (fail_head && !pci_is_root_bus(list->dev->bus))
-                                add_to_failed_list(fail_head, list->dev, res);
+                        if (fail_head && !pci_is_root_bus(list->dev->bus)) {
+                                /*
+                                 * if the failed res is for ROM BAR, and it will
+                                 * be enabled later, don't add it to the list
+                                 */
+                                if (!((idx == PCI_ROM_RESOURCE) &&
+                                      (!(res->flags & IORESOURCE_ROM_ENABLE))))
+                                        add_to_failed_list(fail_head, list->dev, res);
+                        }
                         res->start = 0;
                         res->end = 0;
                         res->flags = 0;