From: Zheyu Ma zheyuma97@gmail.com
commit b2f5ad97645e1deb5ca9bcb7090084b92cae35d2 upstream.
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 Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/iio/gyro/mpu3050-core.c | 1 + 1 file changed, 1 insertion(+)
--- a/drivers/iio/gyro/mpu3050-core.c +++ b/drivers/iio/gyro/mpu3050-core.c @@ -873,6 +873,7 @@ static int mpu3050_power_up(struct mpu30 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; }