On 21 April 2022 10:04, Wei Yongjun wrote:
> This happend when da9121 device is probe by da9121_i2c_id, but with
> invalid dts. Thus, chip->subvariant_id is set to -EINVAL, and later
> da9121_assign_chip_model() will access 'regmap' without init it.
>
> Fix it by return -EINVAL from da9121_assign_chip_model() if
> 'chip->subvariant_id' is invalid.
>
> Fixes: f3fbd5566f6a ("regulator: da9121: Add device variants")
> Reported-by: Hulk Robot <[email protected]>
> Signed-off-by: Wei Yongjun <[email protected]>
Reviewed-by: Adam Ward <[email protected]>