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path: root/kernel/drivers/rtc/rtc-ds1553.c
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Diffstat (limited to 'kernel/drivers/rtc/rtc-ds1553.c')
-rw-r--r--kernel/drivers/rtc/rtc-ds1553.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/drivers/rtc/rtc-ds1553.c b/kernel/drivers/rtc/rtc-ds1553.c
index a24e091bc..38422ab4e 100644
--- a/kernel/drivers/rtc/rtc-ds1553.c
+++ b/kernel/drivers/rtc/rtc-ds1553.c
@@ -245,7 +245,7 @@ static ssize_t ds1553_nvram_read(struct file *filp, struct kobject *kobj,
void __iomem *ioaddr = pdata->ioaddr;
ssize_t count;
- for (count = 0; size > 0 && pos < RTC_OFFSET; count++, size--)
+ for (count = 0; count < size; count++)
*buf++ = readb(ioaddr + pos++);
return count;
}
@@ -260,7 +260,7 @@ static ssize_t ds1553_nvram_write(struct file *filp, struct kobject *kobj,
void __iomem *ioaddr = pdata->ioaddr;
ssize_t count;
- for (count = 0; size > 0 && pos < RTC_OFFSET; count++, size--)
+ for (count = 0; count < size; count++)
writeb(*buf++, ioaddr + pos++);
return count;
}