On Thu 09 Apr 08:18 PDT 2015, Ivan T. Ivanov wrote:

> Fix interpretation of the pmic_mpp_read() return code,
> negative value means an error.
> 
> Signed-off-by: Ivan T. Ivanov <[email protected]>
> ---
>  drivers/pinctrl/qcom/pinctrl-spmi-mpp.c | 9 +++++----
>  1 file changed, 5 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c 
> b/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c
> index 8f36c5f..8f6c7be 100644
> --- a/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c
> +++ b/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c
> @@ -576,10 +576,11 @@ static void pmic_mpp_config_dbg_show(struct pinctrl_dev 
> *pctldev,
> 
>               if (pad->input_enabled) {
>                       ret = pmic_mpp_read(state, pad, PMIC_MPP_REG_RT_STS);
> -                     if (!ret) {
> -                             ret &= PMIC_MPP_REG_RT_STS_VAL_MASK;
> -                             pad->out_value = ret;
> -                     }
> +                     if (ret < 0)
> +                             return;
> +
> +                     ret &= PMIC_MPP_REG_RT_STS_VAL_MASK;
> +                     pad->out_value = ret;

Same as with the gpio driver.

Reviewed-by: Bjorn Andersson <[email protected]>

Regards,
Bjrn
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