X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Fdrivers%2Frtc%2Frtc-ds1742.c;fp=kernel%2Fdrivers%2Frtc%2Frtc-ds1742.c;h=c5168b3bcf1a6024cb60bc48fa4f7dfca1476dc7;hb=e09b41010ba33a20a87472ee821fa407a5b8da36;hp=0f8d8ace15156fb82cd0c51394eb28a5b6ed0b5c;hpb=f93b97fd65072de626c074dbe099a1fff05ce060;p=kvmfornfv.git

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;
 }