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From: Zheyu Ma <zheyuma97@gmail.com>
To: linus.walleij@linaro.org, jic23@kernel.org, lars@metafoo.de
Cc: linux-iio@vger.kernel.org, Zheyu Ma <zheyuma97@gmail.com>
Subject: [PATCH] iio: gyro: mpu3050: Fix the error handling in mpu3050_power_up()
Date: Tue, 10 May 2022 17:24:31 +0800	[thread overview]
Message-ID: <20220510092431.1711284-1-zheyuma97@gmail.com> (raw)

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

Signed-off-by: Zheyu Ma <zheyuma97@gmail.com>
---
 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


             reply	other threads:[~2022-05-10  9:24 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-05-10  9:24 Zheyu Ma [this message]
2022-05-12 22:08 ` [PATCH] iio: gyro: mpu3050: Fix the error handling in mpu3050_power_up() Linus Walleij
2022-05-14 15:58   ` Jonathan Cameron

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