1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/pci/rom.c b/drivers/pci/rom.c
index 5d595724e5f4..c1839450d4d6 100644
--- a/drivers/pci/rom.c
+++ b/drivers/pci/rom.c
@@ -197,8 +197,10 @@ void pci_unmap_rom(struct pci_dev *pdev, void __iomem *rom)
 void pci_cleanup_rom(struct pci_dev *pdev)
 {
         struct resource *res = &pdev->resource[PCI_ROM_RESOURCE];
+
         if (res->flags & IORESOURCE_ROM_COPY) {
                 kfree((void*)(unsigned long)res->start);
+                res->flags |= IORESOURCE_UNSET;
                 res->flags &= ~IORESOURCE_ROM_COPY;
                 res->start = 0;
                 res->end = 0;