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path: root/drivers/rtc/rtc-ds1742.c
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Diffstat (limited to 'drivers/rtc/rtc-ds1742.c')
-rw-r--r--drivers/rtc/rtc-ds1742.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/rtc/rtc-ds1742.c b/drivers/rtc/rtc-ds1742.c
index 0f8d8ace1..c5168b3bc 100644
--- a/drivers/rtc/rtc-ds1742.c
+++ b/drivers/rtc/rtc-ds1742.c
@@ -134,7 +134,7 @@ static ssize_t ds1742_nvram_read(struct file *filp, struct kobject *kobj,
void __iomem *ioaddr = pdata->ioaddr_nvram;
ssize_t count;
- for (count = 0; size > 0 && pos < pdata->size_nvram; count++, size--)
+ for (count = 0; count < size; count++)
*buf++ = readb(ioaddr + pos++);
return count;
}
@@ -149,7 +149,7 @@ static ssize_t ds1742_nvram_write(struct file *filp, struct kobject *kobj,
void __iomem *ioaddr = pdata->ioaddr_nvram;
ssize_t count;
- for (count = 0; size > 0 && pos < pdata->size_nvram; count++, size--)
+ for (count = 0; count < size; count++)
writeb(*buf++, ioaddr + pos++);
return count;
}