regulator: max597x: Fix error return code in max597x_get_status

REGULATOR_FAILED_RETRY should not be used in max597x_get_status error path.
Othewise, the regulator core will treat it as REGULATOR_STATUS_ON.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Link: https://lore.kernel.org/r/20230220105614.356187-1-axel.lin@ingics.com
Signed-off-by: Mark Brown <broonie@kernel.org>

Author: AxelLin

drivers/regulator/max597x-regulator.c

@@ -193,7 +193,7 @@ static int max597x_get_status(struct regulator_dev *rdev)
 
 	ret = regmap_read(rdev->regmap, MAX5970_REG_STATUS3, &val);
 	if (ret)
-		return REGULATOR_FAILED_RETRY;
+		return ret;
 
 	if (val & MAX5970_STATUS3_ALERT)
 		return REGULATOR_STATUS_ERROR;