Re: [PATCH] fpga: machxo2-spi: Fix missing error code in machxo2_write_complete()

[Moritz Fischer]

On Thu, Aug 12, 2021 at 11:41 PM Jiapeng Chong
<jiapeng.chong@xxxxxxxxxxxxxxxxx> wrote:
>
> The error code is missing in this code scenario, add the error code
> '-EINVAL' to the return value 'ret'.
>
> Eliminate the follow smatch warning:
>
> drivers/fpga/machxo2-spi.c:341 machxo2_write_complete() warn: missing
> error code 'ret'.
>
> Reported-by: Abaci Robot <abaci@xxxxxxxxxxxxxxxxx>
> Fixes: 88fb3a002330 ("fpga: lattice machxo2: Add Lattice MachXO2
> support")
This shouldn't line-break.
> Signed-off-by: Jiapeng Chong <jiapeng.chong@xxxxxxxxxxxxxxxxx>
> ---
>  drivers/fpga/machxo2-spi.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/fpga/machxo2-spi.c b/drivers/fpga/machxo2-spi.c
> index b4a530a..ea2ec3c 100644
> --- a/drivers/fpga/machxo2-spi.c
> +++ b/drivers/fpga/machxo2-spi.c
> @@ -338,6 +338,7 @@ static int machxo2_write_complete(struct fpga_manager *mgr,
>                         break;
>                 if (++refreshloop == MACHXO2_MAX_REFRESH_LOOP) {
>                         machxo2_cleanup(mgr);
> +                       ret = -EINVAL;
>                         goto fail;
>                 }
>         } while (1);
> --
> 1.8.3.1
>

Applied to 'fixes' with modifications to commit message,

Moritz