The driver should disable regulators when fails at regmap_update_bits(). Signed-off-by: Zheyu Ma <zheyuma97@xxxxxxxxx> --- drivers/iio/gyro/mpu3050-core.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/iio/gyro/mpu3050-core.c b/drivers/iio/gyro/mpu3050-core.c index 4f19dc7ffe57..5908a96ca8af 100644 --- a/drivers/iio/gyro/mpu3050-core.c +++ b/drivers/iio/gyro/mpu3050-core.c @@ -875,6 +875,7 @@ static int mpu3050_power_up(struct mpu3050 *mpu3050) ret = regmap_update_bits(mpu3050->map, MPU3050_PWR_MGM, MPU3050_PWR_MGM_SLEEP, 0); if (ret) { + regulator_bulk_disable(ARRAY_SIZE(mpu3050->regs), mpu3050->regs); dev_err(mpu3050->dev, "error setting power mode\n"); return ret; } -- 2.25.1