1 files changed, 2 insertions, 4 deletions

diff --git a/drivers/dma/ipu/ipu_idmac.c b/drivers/dma/ipu/ipu_idmac.c
index c1a125e7d1df..25447a8ca282 100644
--- a/drivers/dma/ipu/ipu_idmac.c
+++ b/drivers/dma/ipu/ipu_idmac.c
@@ -1705,16 +1705,14 @@ static int __init ipu_probe(struct platform_device *pdev)
                 ipu_data.irq_fn, ipu_data.irq_err, ipu_data.irq_base);
 
         /* Remap IPU common registers */
-        ipu_data.reg_ipu = ioremap(mem_ipu->start,
-                                   mem_ipu->end - mem_ipu->start + 1);
+        ipu_data.reg_ipu = ioremap(mem_ipu->start, resource_size(mem_ipu));
         if (!ipu_data.reg_ipu) {
                 ret = -ENOMEM;
                 goto err_ioremap_ipu;
         }
 
         /* Remap Image Converter and Image DMA Controller registers */
-        ipu_data.reg_ic = ioremap(mem_ic->start,
-                                  mem_ic->end - mem_ic->start + 1);
+        ipu_data.reg_ic = ioremap(mem_ic->start, resource_size(mem_ic));
         if (!ipu_data.reg_ic) {
                 ret = -ENOMEM;
                 goto err_ioremap_ic;