2009-11-25 02:06:22

by Hartley Sweeten

[permalink] [raw]
Subject: rc32434_wdt.c: use resource_size()

The size value passed to ioremap_nocache() is not correct. Use
resource_size() to get the correct value.

Signed-off-by: H Hartley Sweeten <[email protected]>
Cc: Wim Van Sebroeck <[email protected]>
Cc: Phil Sutter <[email protected]>

---

diff --git a/drivers/watchdog/rc32434_wdt.c b/drivers/watchdog/rc32434_wdt.c
index f6cccc9..3764af1 100644
--- a/drivers/watchdog/rc32434_wdt.c
+++ b/drivers/watchdog/rc32434_wdt.c
@@ -276,7 +276,7 @@ static int __devinit rc32434_wdt_probe(struct platform_device *pdev)
return -ENODEV;
}

- wdt_reg = ioremap_nocache(r->start, r->end - r->start);
+ wdt_reg = ioremap_nocache(r->start, resource_size(r));
if (!wdt_reg) {
printk(KERN_ERR PFX "failed to remap I/O resources\n");
return -ENXIO;