1 files changed, 7 insertions, 2 deletions

diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c
index 7de76dd352fe..c0fca2c1c858 100644
--- a/arch/ia64/pci/pci.c
+++ b/arch/ia64/pci/pci.c
@@ -56,10 +56,13 @@ int raw_pci_read(unsigned int seg, unsigned int bus, unsigned int devfn,
         if ((seg | reg) <= 255) {
                 addr = PCI_SAL_ADDRESS(seg, bus, devfn, reg);
                 mode = 0;
-        } else {
+        } else if (sal_revision >= SAL_VERSION_CODE(3,2)) {
                 addr = PCI_SAL_EXT_ADDRESS(seg, bus, devfn, reg);
                 mode = 1;
+        } else {
+                return -EINVAL;
         }
+
         result = ia64_sal_pci_config_read(addr, mode, len, &data);
         if (result != 0)
                 return -EINVAL;
@@ -80,9 +83,11 @@ int raw_pci_write(unsigned int seg, unsigned int bus, unsigned int devfn,
         if ((seg | reg) <= 255) {
                 addr = PCI_SAL_ADDRESS(seg, bus, devfn, reg);
                 mode = 0;
-        } else {
+        } else if (sal_revision >= SAL_VERSION_CODE(3,2)) {
                 addr = PCI_SAL_EXT_ADDRESS(seg, bus, devfn, reg);
                 mode = 1;
+        } else {
+                return -EINVAL;
         }
         result = ia64_sal_pci_config_write(addr, mode, len, value);
         if (result != 0)