summaryrefslogtreecommitdiffstats
path: root/kernel/drivers/rtc/rtc-ds1742.c
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/drivers/rtc/rtc-ds1742.c')
-rw-r--r--kernel/drivers/rtc/rtc-ds1742.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/drivers/rtc/rtc-ds1742.c b/kernel/drivers/rtc/rtc-ds1742.c
index 0f8d8ace1..c5168b3bc 100644
--- a/kernel/drivers/rtc/rtc-ds1742.c
+++ b/kernel/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;
}