linux-kernel - [PATCH 01/14] rtc: ac100: use rtc_lock/rtc

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-next>] [day] [month] [year] [list]

Message-Id: <20210119220653.677750-1-alexandre.belloni@bootlin.com>
Date:   Tue, 19 Jan 2021 23:06:39 +0100
From:   Alexandre Belloni <alexandre.belloni@...tlin.com>
To:     Alessandro Zummo <a.zummo@...ertech.it>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>
Cc:     linux-rtc@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 01/14] rtc: ac100: use rtc_lock/rtc_unlock

Avoid accessing directly rtc->ops_lock and use the RTC core helpers.

Signed-off-by: Alexandre Belloni <alexandre.belloni@...tlin.com>
---
 drivers/rtc/rtc-ac100.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/rtc/rtc-ac100.c b/drivers/rtc/rtc-ac100.c
index 1ddbef99e38f..92f690542ad2 100644
--- a/drivers/rtc/rtc-ac100.c
+++ b/drivers/rtc/rtc-ac100.c
@@ -528,7 +528,7 @@ static irqreturn_t ac100_rtc_irq(int irq, void *data)
 	unsigned int val = 0;
 	int ret;
 
-	mutex_lock(&chip->rtc->ops_lock);
+	rtc_lock(&chip->rtc);
 
 	/* read status */
 	ret = regmap_read(regmap, AC100_ALM_INT_STA, &val);
@@ -551,7 +551,7 @@ static irqreturn_t ac100_rtc_irq(int irq, void *data)
 	}
 
 out:
-	mutex_unlock(&chip->rtc->ops_lock);
+	rtc_unlock(&chip->rtc);
 	return IRQ_HANDLED;
 }
 
-- 
2.29.2