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path: root/drivers/rtc/rtc-s3c.c
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Diffstat (limited to 'drivers/rtc/rtc-s3c.c')
-rw-r--r--drivers/rtc/rtc-s3c.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/rtc/rtc-s3c.c b/drivers/rtc/rtc-s3c.c
index 16512ecae31a..2a65e85e0f56 100644
--- a/drivers/rtc/rtc-s3c.c
+++ b/drivers/rtc/rtc-s3c.c
@@ -455,8 +455,7 @@ static int __devinit s3c_rtc_probe(struct platform_device *pdev)
return -ENOENT;
}
- s3c_rtc_mem = request_mem_region(res->start,
- res->end-res->start+1,
+ s3c_rtc_mem = request_mem_region(res->start, resource_size(res),
pdev->name);
if (s3c_rtc_mem == NULL) {
@@ -465,7 +464,7 @@ static int __devinit s3c_rtc_probe(struct platform_device *pdev)
goto err_nores;
}
- s3c_rtc_base = ioremap(res->start, res->end - res->start + 1);
+ s3c_rtc_base = ioremap(res->start, resource_size(res));
if (s3c_rtc_base == NULL) {
dev_err(&pdev->dev, "failed ioremap()\n");
ret = -EINVAL;