1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/s390/block/xpram.c b/drivers/s390/block/xpram.c
index ca7d51f7eccc..cab2c736683a 100644
--- a/drivers/s390/block/xpram.c
+++ b/drivers/s390/block/xpram.c
@@ -453,7 +453,7 @@ static int __init xpram_init(void)
                 PRINT_WARN("No expanded memory available\n");
                 return -ENODEV;
         }
-        xpram_pages = xpram_highest_page_index();
+        xpram_pages = xpram_highest_page_index() + 1;
         PRINT_INFO("  %u pages expanded memory found (%lu KB).\n",
                    xpram_pages, (unsigned long) xpram_pages*4);
         rc = xpram_setup_sizes(xpram_pages);