1 files changed, 1 insertions, 1 deletions

diff --git a/arch/i386/kernel/acpi/boot.c b/arch/i386/kernel/acpi/boot.c
index 53eb5cfd5b63..848bb97af7ca 100644
--- a/arch/i386/kernel/acpi/boot.c
+++ b/arch/i386/kernel/acpi/boot.c
@@ -650,7 +650,7 @@ acpi_find_rsdp (void)
          */
         rsdp_phys = acpi_scan_rsdp (0, 0x400);
         if (!rsdp_phys)
-                rsdp_phys = acpi_scan_rsdp (0xE0000, 0xFFFFF);
+                rsdp_phys = acpi_scan_rsdp (0xE0000, 0x20000);
 
         return rsdp_phys;
 }