linux-kernel - [PATCH 080/100] rtc: max77686: 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: Windows password security audit tool. GUI, reports in PDF.

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

Message-Id: <20180221205635.31314-81-alexandre.belloni@bootlin.com>
Date:   Wed, 21 Feb 2018 21:56:15 +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 080/100] rtc: max77686: 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-max77686.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/rtc/rtc-max77686.c b/drivers/rtc/rtc-max77686.c
index 182fdd00e290..cefde273fae6 100644
--- a/drivers/rtc/rtc-max77686.c
+++ b/drivers/rtc/rtc-max77686.c
@@ -364,11 +364,9 @@ static int max77686_rtc_read_time(struct device *dev, struct rtc_time *tm)
 
 	max77686_rtc_data_to_tm(data, tm, info);
 
-	ret = rtc_valid_tm(tm);
-
 out:
 	mutex_unlock(&info->lock);
-	return ret;
+	return 0;
 }
 
 static int max77686_rtc_set_time(struct device *dev, struct rtc_time *tm)
-- 
2.16.1