[PATCH] rtc: gamecube: check return value of devm_rtc_register_device()

[Linkai Gong]

gamecube_rtc_probe() ignored the return value of
devm_rtc_register_device() and always returned success. Propagate the
error so probe fails when RTC registration fails.

Fixes: 86559400b3ef ("rtc: gamecube: Add a RTC driver for the GameCube, Wii and Wii U")
Signed-off-by: Linkai Gong <gonglinkai@xxxxxxxxxx>
---
 drivers/rtc/rtc-gamecube.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/rtc/rtc-gamecube.c b/drivers/rtc/rtc-gamecube.c
index 045d5d45ab4b..889028cecf4a 100644
--- a/drivers/rtc/rtc-gamecube.c
+++ b/drivers/rtc/rtc-gamecube.c
@@ -355,9 +355,7 @@ static int gamecube_rtc_probe(struct platform_device *pdev)
 	rtc->range_max = U32_MAX;
 	rtc->ops = &gamecube_rtc_ops;
 
-	devm_rtc_register_device(rtc);
-
-	return 0;
+	return devm_rtc_register_device(rtc);
 }
 
 static const struct of_device_id gamecube_rtc_of_match[] = {
-- 
2.25.1