From: Dhruva Gole <d-gole@ti.com>
Date: Thu, 23 Mar 2023 08:59:04 +0000 (+0530)
Subject: rtc: k3: handle errors while enabling wake irq
X-Git-Tag: v6.1.37~1550
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=bb0433ae6fa2a35e0bf197427f369b2ec3f50d3b;p=platform%2Fkernel%2Flinux-starfive.git

rtc: k3: handle errors while enabling wake irq

[ Upstream commit d31d7300ebc0c43021ec48c0e6a3a427386f4617 ]

Due to the potential failure of enable_irq_wake(), it would be better to
return error if it fails.

Fixes: b09d633575e5 ("rtc: Introduce ti-k3-rtc")
Cc: Nishanth Menon <nm@ti.com>
Signed-off-by: Dhruva Gole <d-gole@ti.com>
Link: https://lore.kernel.org/r/20230323085904.957999-1-d-gole@ti.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---

diff --git a/drivers/rtc/rtc-ti-k3.c b/drivers/rtc/rtc-ti-k3.c
index ba23163..0d90fe9 100644
--- a/drivers/rtc/rtc-ti-k3.c
+++ b/drivers/rtc/rtc-ti-k3.c
@@ -632,7 +632,8 @@ static int __maybe_unused ti_k3_rtc_suspend(struct device *dev)
 	struct ti_k3_rtc *priv = dev_get_drvdata(dev);
 
 	if (device_may_wakeup(dev))
-		enable_irq_wake(priv->irq);
+		return enable_irq_wake(priv->irq);
+
 	return 0;
 }