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authorZheyu Ma <zheyuma97@gmail.com>2022-05-10 17:24:31 +0800
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2022-06-19 17:22:48 +0100
commitb2f5ad97645e1deb5ca9bcb7090084b92cae35d2 (patch)
tree0d479cf98946ee91683e3ce778302a6442cc7561 /drivers/iio
parent6f6bd7591945c679b7f595119ea997b19f5794db (diff)
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>
Diffstat (limited to 'drivers/iio')
-rw-r--r--drivers/iio/gyro/mpu3050-core.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/iio/gyro/mpu3050-core.c b/drivers/iio/gyro/mpu3050-core.c
index ea387efab62d..f4c2f4cb4834 100644
--- a/drivers/iio/gyro/mpu3050-core.c
+++ b/drivers/iio/gyro/mpu3050-core.c
@@ -874,6 +874,7 @@ 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;
}