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-rw-r--r--arch/ia64/sn/kernel/setup.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/ia64/sn/kernel/setup.c b/arch/ia64/sn/kernel/setup.c
index 8b6d5c84470..30988dfbddf 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) */