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From: Dhruva Gole <d-gole@ti.com>
To: "Rafael J. Wysocki" <rafael@kernel.org>
CC: Tony Lindgren <tony@atomide.com>, <theo.lebrun@bootlin.com>,
        Sibi Sankar
	<quic_sibis@quicinc.com>,
        Viresh Kumar <viresh.kumar@linaro.org>, <linux-pm@vger.kernel.org>,
        <linux-kernel@vger.kernel.org>, Dhruva Gole
	<d-gole@ti.com>,
        Ulf Hansson <ulf.hansson@linaro.org>
Subject: [PATCH] PM: wakeup: Add a missing return case in init_wakeup
Date: Thu, 14 Mar 2024 13:24:30 +0530
Message-ID: <20240314075429.1164810-1-d-gole@ti.com>
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The device_wakeup_disable call can return an error if no dev exists
however this was being ignored. Catch this return value and propagate it
onward in device_init_wakeup.

Signed-off-by: Dhruva Gole <d-gole@ti.com>
---
 include/linux/pm_wakeup.h | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/include/linux/pm_wakeup.h b/include/linux/pm_wakeup.h
index 6eb9adaef52b..64c7db35e693 100644
--- a/include/linux/pm_wakeup.h
+++ b/include/linux/pm_wakeup.h
@@ -232,14 +232,15 @@ static inline void pm_wakeup_hard_event(struct device *dev)
  */
 static inline int device_init_wakeup(struct device *dev, bool enable)
 {
+	int ret;
 	if (enable) {
 		device_set_wakeup_capable(dev, true);
-		return device_wakeup_enable(dev);
+		ret = device_wakeup_enable(dev);
 	} else {
-		device_wakeup_disable(dev);
+		ret = device_wakeup_disable(dev);
 		device_set_wakeup_capable(dev, false);
-		return 0;
 	}
+	return ret;
 }
 
 #endif /* _LINUX_PM_WAKEUP_H */

base-commit: 9bb9b28d0568991b1d63e66fe75afa5f97ad1156
-- 
2.34.1