From 6d2e68d02171898ae47813c1581c26293dea4954 Mon Sep 17 00:00:00 2001 From: Zheyu Ma Date: Tue, 10 May 2022 17:24:31 +0800 Subject: [PATCH] iio: gyro: mpu3050: Fix the error handling in mpu3050_power_up() commit b2f5ad97645e1deb5ca9bcb7090084b92cae35d2 upstream. The driver should disable regulators when fails at regmap_update_bits(). Signed-off-by: Zheyu Ma Reviewed-by: Linus Walleij Cc: Link: https://lore.kernel.org/r/20220510092431.1711284-1-zheyuma97@gmail.com Signed-off-by: Jonathan Cameron Signed-off-by: Greg Kroah-Hartman --- 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 75db410b5054..0f5de4afe33f 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; }