iio: gyro: mpu3050: Fix the error handling in mpu3050_power_up()

The driver should disable regulators when fails at regmap_update_bits().

Signed-off-by: Zheyu Ma <zheyuma97@gmail.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Cc: <Stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20220510092431.1711284-1-zheyuma97@gmail.com


Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>