dma: mv_xor: use resource_size()

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Cc: Dan Williams <dan.j.williams@intel.com> (supporter:ASYNCHRONOUS TRAN...) Cc: Vinod Koul <vinod.koul@intel.com> (supporter:DMA GENERIC OFFLO...) Signed-off-by: Vinod Koul <vinod.koul@intel.com>
git-mirror · Jul 13, 2011 · 4de1ba1 · 4de1ba1
1 parent a03a202
commit 4de1ba1
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c
@@ -1305,7 +1305,7 @@ static int mv_xor_shared_probe(struct platform_device *pdev)
 		return -ENODEV;
 
 	msp->xor_base = devm_ioremap(&pdev->dev, res->start,
-				     res->end - res->start + 1);
+				     resource_size(res));
 	if (!msp->xor_base)
 		return -EBUSY;
 
@@ -1314,7 +1314,7 @@ static int mv_xor_shared_probe(struct platform_device *pdev)
 		return -ENODEV;
 
 	msp->xor_high_base = devm_ioremap(&pdev->dev, res->start,
-					  res->end - res->start + 1);
+					  resource_size(res));
 	if (!msp->xor_high_base)
 		return -EBUSY;