On 27. 12. 18 20:54, Aditya Pakki wrote:
> In function xadc_probe, xadc_write_adc_reg can return an error value
> when write fails. The fix checks for the return value consistent with
> other invocations of the latter function.
> 
> Signed-off-by: Aditya Pakki <pakki...@umn.edu>
> ---
>  drivers/iio/adc/xilinx-xadc-core.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/iio/adc/xilinx-xadc-core.c 
> b/drivers/iio/adc/xilinx-xadc-core.c
> index 3f6be5ac049a..b13c61539d46 100644
> --- a/drivers/iio/adc/xilinx-xadc-core.c
> +++ b/drivers/iio/adc/xilinx-xadc-core.c
> @@ -1273,8 +1273,10 @@ static int xadc_probe(struct platform_device *pdev)
>                       xadc->threshold[i] = 0xffff;
>               else
>                       xadc->threshold[i] = 0;
> -             xadc_write_adc_reg(xadc, XADC_REG_THRESHOLD(i),
> +             ret = xadc_write_adc_reg(xadc, XADC_REG_THRESHOLD(i),
>                       xadc->threshold[i]);
> +             if (ret)
> +                     goto err_free_irq;
>       }
>  
>       /* Go to non-buffered mode */
> 

Reviewed-by: Michal Simek <michal.si...@xilinx.com>

Thanks,
Michal

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