[PATCH] PM: wakeup: Add a missing return case in init_wakeup

[Dhruva Gole]

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@xxxxxx>
---
 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