1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 5ed99309c758..19dc247618f8 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -216,14 +216,17 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type,
                 res->flags |= IORESOURCE_SIZEALIGN;
                 if (res->flags & IORESOURCE_IO) {
                         l &= PCI_BASE_ADDRESS_IO_MASK;
+                        sz &= PCI_BASE_ADDRESS_IO_MASK;
                         mask = PCI_BASE_ADDRESS_IO_MASK & (u32) IO_SPACE_LIMIT;
                 } else {
                         l &= PCI_BASE_ADDRESS_MEM_MASK;
+                        sz &= PCI_BASE_ADDRESS_MEM_MASK;
                         mask = (u32)PCI_BASE_ADDRESS_MEM_MASK;
                 }
         } else {
                 res->flags |= (l & IORESOURCE_ROM_ENABLE);
                 l &= PCI_ROM_ADDRESS_MASK;
+                sz &= PCI_ROM_ADDRESS_MASK;
                 mask = (u32)PCI_ROM_ADDRESS_MASK;
         }