1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index c2e99fd87faf..33d9b8bea6e0 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -235,7 +235,7 @@ static void pci_read_bases(struct pci_dev *dev, unsigned int howmany, int rom)
                         res->flags |= l & ~PCI_BASE_ADDRESS_IO_MASK;
                 }
                 res->end = res->start + (unsigned long) sz;
-                res->flags |= pci_calc_resource_flags(l);
+                res->flags |= pci_calc_resource_flags(l) | IORESOURCE_SIZEALIGN;
                 if (is_64bit_memory(l)) {
                         u32 szhi, lhi;
 
@@ -288,7 +288,8 @@ static void pci_read_bases(struct pci_dev *dev, unsigned int howmany, int rom)
                         if (sz) {
                                 res->flags = (l & IORESOURCE_ROM_ENABLE) |
                                   IORESOURCE_MEM | IORESOURCE_PREFETCH |
-                                  IORESOURCE_READONLY | IORESOURCE_CACHEABLE;
+                                  IORESOURCE_READONLY | IORESOURCE_CACHEABLE |
+                                  IORESOURCE_SIZEALIGN;
                                 res->start = l & PCI_ROM_ADDRESS_MASK;
                                 res->end = res->start + (unsigned long) sz;
                         }