2009-12-14 21:14:14

by Hartley Sweeten

[permalink] [raw]
Subject: [PATCH] davinci_nand.c: use resource_size()

The ioremap'ed sizes are off by 1, use resource_size() for correct value.

Signed-off-by: H Hartley Sweeten <[email protected]>
Cc: David Woodhouse <[email protected]>

---

diff --git a/drivers/mtd/nand/davinci_nand.c b/drivers/mtd/nand/davinci_nand.c
index f13f5b9..b6905f8 100644
--- a/drivers/mtd/nand/davinci_nand.c
+++ b/drivers/mtd/nand/davinci_nand.c
@@ -566,8 +566,8 @@ static int __init nand_davinci_probe(struct platform_device *pdev)
goto err_nomem;
}

- vaddr = ioremap(res1->start, res1->end - res1->start);
- base = ioremap(res2->start, res2->end - res2->start);
+ vaddr = ioremap(res1->start, resource_size(res1));
+ base = ioremap(res2->start, resource_size(res2));
if (!vaddr || !base) {
dev_err(&pdev->dev, "ioremap failed\n");
ret = -EINVAL;