1 files changed, 3 insertions, 2 deletions

diff --git a/arch/ia64/sn/kernel/setup.c b/arch/ia64/sn/kernel/setup.c
index 8b6d5c844708..30988dfbddff 100644
--- a/arch/ia64/sn/kernel/setup.c
+++ b/arch/ia64/sn/kernel/setup.c
@@ -327,10 +327,11 @@ sn_scan_pcdp(void)
         struct pcdp_interface_pci if_pci;
         extern struct efi efi;
 
-        pcdp = efi.hcdp;
-        if (! pcdp)
+        if (efi.hcdp == EFI_INVALID_TABLE_ADDR)
                 return;         /* no hcdp/pcdp table */
 
+        pcdp = __va(efi.hcdp);
+
         if (pcdp->rev < 3)
                 return;         /* only support PCDP (rev >= 3) */