1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/serial/amba-pl010.c b/drivers/serial/amba-pl010.c
index cdc049d4350f..58a4879c7e48 100644
--- a/drivers/serial/amba-pl010.c
+++ b/drivers/serial/amba-pl010.c
@@ -686,7 +686,7 @@ static int pl010_probe(struct amba_device *dev, struct amba_id *id)
                 goto out;
         }
 
-        base = ioremap(dev->res.start, PAGE_SIZE);
+        base = ioremap(dev->res.start, resource_size(&dev->res));
         if (!base) {
                 ret = -ENOMEM;
                 goto free;