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-rw-r--r--drivers/watchdog/s3c2410_wdt.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/watchdog/s3c2410_wdt.c b/drivers/watchdog/s3c2410_wdt.c
index 85b93e15d01..8760a26ab2a 100644
--- a/drivers/watchdog/s3c2410_wdt.c
+++ b/drivers/watchdog/s3c2410_wdt.c
@@ -421,7 +421,7 @@ static int __devinit s3c2410wdt_probe(struct platform_device *pdev)
return -ENOENT;
}
- size = (res->end - res->start) + 1;
+ size = resource_size(res);
wdt_mem = request_mem_region(res->start, size, pdev->name);
if (wdt_mem == NULL) {
dev_err(dev, "failed to get memory region\n");