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From: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
To: cw00.choi@samsung.com, krzk@kernel.org, b.zolnierkie@samsung.com,
	a.zummo@towertech.it, alexandre.belloni@bootlin.com
Cc: linux-rtc@vger.kernel.org, linux-kernel@vger.kernel.org,
	kernel-janitors@vger.kernel.org,
	Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Subject: [PATCH] rtc: max77686: Fix the returned value in case of error in 'max77686_rtc_read_time()'
Date: Wed, 14 Nov 2018 00:36:45 +0100	[thread overview]
Message-ID: <20181113233645.9118-1-christophe.jaillet@wanadoo.fr> (raw)

In case of error, we return 0.
This is spurious and not consistent with the other functions of the driver.
Commit e115a2bf1426 has modified more than what is said in the commit
message. Reverse part of it znd return an error when needed, as it was
previously.

Fixes: e115a2bf1426 ("rtc: max77686: stop validating rtc_time in .read_time")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
---
 drivers/rtc/rtc-max77686.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/rtc/rtc-max77686.c b/drivers/rtc/rtc-max77686.c
index 8a60900d6b8b..4aff349ae301 100644
--- a/drivers/rtc/rtc-max77686.c
+++ b/drivers/rtc/rtc-max77686.c
@@ -360,7 +360,7 @@ static int max77686_rtc_read_time(struct device *dev, struct rtc_time *tm)
 
 out:
 	mutex_unlock(&info->lock);
-	return 0;
+	return ret;
 }
 
 static int max77686_rtc_set_time(struct device *dev, struct rtc_time *tm)
-- 
2.17.1


             reply	other threads:[~2018-11-13 23:36 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CGME20181113233753epcas4p2ecc97f5931a34bc0d176111b155738b8@epcas4p2.samsung.com>
2018-11-13 23:36 ` Christophe JAILLET [this message]
2018-11-14  0:09   ` [PATCH] rtc: max77686: Fix the returned value in case of error in 'max77686_rtc_read_time()' Chanwoo Choi
2018-11-14 11:03   ` Alexandre Belloni

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