iio: imu: inv_mpu6050: fix an error code problem in inv_mpu6050_read_raw
[ Upstream commit c3df0e29fb7788c4b3ddf37d5ed87dda2b822943 ]
inv_mpu6050_sensor_show() can return -EINVAL or IIO_VAL_INT. Return the
true value rather than only return IIO_VAL_INT.
Fixes: d509844714
("iio: imu: mpu6050: add calibration offset support")
Signed-off-by: Su Hui <suhui@nfschina.com>
Link: https://lore.kernel.org/r/20231030020218.65728-1-suhui@nfschina.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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@ -501,13 +501,13 @@ inv_mpu6050_read_raw(struct iio_dev *indio_dev,
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ret = inv_mpu6050_sensor_show(st, st->reg->gyro_offset,
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ret = inv_mpu6050_sensor_show(st, st->reg->gyro_offset,
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chan->channel2, val);
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chan->channel2, val);
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mutex_unlock(&st->lock);
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mutex_unlock(&st->lock);
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return IIO_VAL_INT;
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return ret;
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case IIO_ACCEL:
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case IIO_ACCEL:
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mutex_lock(&st->lock);
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mutex_lock(&st->lock);
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ret = inv_mpu6050_sensor_show(st, st->reg->accl_offset,
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ret = inv_mpu6050_sensor_show(st, st->reg->accl_offset,
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chan->channel2, val);
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chan->channel2, val);
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mutex_unlock(&st->lock);
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mutex_unlock(&st->lock);
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return IIO_VAL_INT;
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return ret;
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default:
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default:
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return -EINVAL;
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return -EINVAL;
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