mtd: fls_upm.c: use resource_size()
Use resource_size().
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
diff --git a/drivers/mtd/nand/fsl_upm.c b/drivers/mtd/nand/fsl_upm.c
index 071a60c..ab06a5b 100644
--- a/drivers/mtd/nand/fsl_upm.c
+++ b/drivers/mtd/nand/fsl_upm.c
@@ -302,7 +302,7 @@
FSL_UPM_WAIT_WRITE_BYTE;
fun->io_base = devm_ioremap_nocache(&ofdev->dev, io_res.start,
- io_res.end - io_res.start + 1);
+ resource_size(&io_res));
if (!fun->io_base) {
ret = -ENOMEM;
goto err2;