regulator: fp9931: Fix PM runtime reference leak in fp9931_hwmon_read()

In fp9931_hwmon_read(), if regmap_read() failed, the function returned
the error code without calling pm_runtime_put_autosuspend(), causing
a PM reference leak.

Fixes: 12d821b ("regulator: Add FP9931/JD9930 driver")
Signed-off-by: Felix Gu <ustc.gu@gmail.com>
Reviewed-by: Andreas Kemnade <andreas@kemnade.info>
Link: https://patch.msgid.link/20260224-fp9931-v1-1-1cf05cabef4a@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>

Author: outman119

drivers/regulator/fp9931.c

@@ -144,13 +144,12 @@ static int fp9931_hwmon_read(struct device *dev, enum hwmon_sensor_types type,
 		return ret;
 
 	ret = regmap_read(data->regmap, FP9931_REG_TMST_VALUE, &val);
-	if (ret)
-		return ret;
+	if (!ret)
+		*temp = (s8)val * 1000;
 
 	pm_runtime_put_autosuspend(data->dev);
-	*temp = (s8)val * 1000;
 
-	return 0;
+	return ret;
 }
 
 static umode_t fp9931_hwmon_is_visible(const void *data,