diff --git a/drivers/rtc/rtc-rx8010.c b/drivers/rtc/rtc-rx8010.c
index dba7c3f87d9e..aa357f800ad4 100644
--- a/drivers/rtc/rtc-rx8010.c
+++ b/drivers/rtc/rtc-rx8010.c
@@ -429,7 +429,7 @@ static int rx8010_probe(struct i2c_client *client,
 		return -EIO;
 	}
 
-	rx8010 = devm_kzalloc(dev, sizeof(struct rx8010_data), GFP_KERNEL);
+	rx8010 = devm_kzalloc(dev, sizeof(*rx8010), GFP_KERNEL);
 	if (!rx8010)
 		return -ENOMEM;