linux-kernel - [PATCH 058/100] rtc: r7301: stop validating rtc_time in .read

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20180221205635.31314-59-alexandre.belloni@bootlin.com>
Date:   Wed, 21 Feb 2018 21:55:53 +0100
From:   Alexandre Belloni <alexandre.belloni@...tlin.com>
To:     linux-rtc@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org,
        Alexandre Belloni <alexandre.belloni@...tlin.com>
Subject: [PATCH 058/100] rtc: r7301: stop validating rtc_time in .read_time

The RTC core is always calling rtc_valid_tm after the read_time callback.
It is not necessary to call it just before returning from the callback.

Signed-off-by: Alexandre Belloni <alexandre.belloni@...tlin.com>
---
 drivers/rtc/rtc-r7301.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/rtc/rtc-r7301.c b/drivers/rtc/rtc-r7301.c
index 500e8c8a2605..169704b2ce13 100644
--- a/drivers/rtc/rtc-r7301.c
+++ b/drivers/rtc/rtc-r7301.c
@@ -224,7 +224,7 @@ static int rtc7301_read_time(struct device *dev, struct rtc_time *tm)
 
 	spin_unlock_irqrestore(&priv->lock, flags);
 
-	return err ? err : rtc_valid_tm(tm);
+	return err;
 }
 
 static int rtc7301_set_time(struct device *dev, struct rtc_time *tm)
-- 
2.16.1