[PATCH V2] rtc: k3: handle errors while enabling wake irq

[Dhruva Gole]

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@xxxxxx>
Signed-off-by: Dhruva Gole <d-gole@xxxxxx>
---

Changelog:
Address the comments from Alexandre Belloni

V1 link:
https://lore.kernel.org/linux-rtc/20230323081942.951542-1-d-gole@xxxxxx

 drivers/rtc/rtc-ti-k3.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/rtc/rtc-ti-k3.c b/drivers/rtc/rtc-ti-k3.c
index ba23163cc042..0d90fe923355 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;
 }
 
-- 
2.25.1