linux-kernel - [PATCH v4 01/10] rtc: max77686: Fix max77686_rtc_read

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Date:	Wed, 27 Jan 2016 00:36:37 -0300
From:	Javier Martinez Canillas <javier@....samsung.com>
To:	linux-kernel@...r.kernel.org
Cc:	Kukjin Kim <kgene@...nel.org>, rtc-linux@...glegroups.com,
	Andi Shyti <andi.shyti@...sung.com>,
	Chanwoo Choi <cw00.choi@...sung.com>,
	Alexandre Belloni <alexandre.belloni@...e-electrons.com>,
	Krzysztof Kozlowski <k.kozlowski@...sung.com>,
	Laxman Dewangan <ldewangan@...dia.com>,
	linux-samsung-soc@...r.kernel.org,
	Javier Martinez Canillas <javier@....samsung.com>
Subject: [PATCH v4 01/10] rtc: max77686: Fix max77686_rtc_read_alarm() return value

The function is always returning zero even in case of failures since
the ret value was not propagated to the callers. Fix the error path.

Reported-by: Krzysztof Kozlowski <k.kozlowski@...sung.com>
Signed-off-by: Javier Martinez Canillas <javier@....samsung.com>
Reviewed-by: Krzysztof Kozlowski <k.kozlowski@...sung.com>
Tested-by: Krzysztof Kozlowski <k.kozlowski@...sung.com>
Acked-by: Laxman Dewangan <ldewangan@...dia.com>
Reviewed-by: Andi Shyti <andi.shyti@...sung.com>

---

Changes in v4:
- Add Andi Shyti's Reviewed-by to patch #1.

Changes in v3:
- Add Krzysztof Kozlowski's Reviewed-by and Tested-by to patch #1.
- Add Laxman Dewangan's Acked-by tag to patch #1.

Changes in v2: None

 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 7184a0eda793..6653c3d11b66 100644
--- a/drivers/rtc/rtc-max77686.c
+++ b/drivers/rtc/rtc-max77686.c
@@ -235,7 +235,7 @@ static int max77686_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm)
 
 out:
 	mutex_unlock(&info->lock);
-	return 0;
+	return ret;
 }
 
 static int max77686_rtc_stop_alarm(struct max77686_rtc_info *info)
-- 
2.5.0