Re: [PATCH] spi: mvebu: fix error handling for transfer problems

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On Mon, Dec 05, 2016 at 11:27:43AM +0100, Uwe Kleine-König wrote:
> When a message transfer fails no further messages are transferred, but
> the error value was not propagated to the caller.
> 
> Fixes: 5db1a578d6ed ("spi: add Marvell MVEBU SoC SPI driver")
> Signed-off-by: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx>
> ---
>  drivers/spi/mvebu_spi.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)

Applied, thanks

Sascha

> 
> diff --git a/drivers/spi/mvebu_spi.c b/drivers/spi/mvebu_spi.c
> index 335774d4c609..ee7b212962f7 100644
> --- a/drivers/spi/mvebu_spi.c
> +++ b/drivers/spi/mvebu_spi.c
> @@ -305,14 +305,14 @@ static int mvebu_spi_transfer(struct spi_device *spi, struct spi_message *msg)
>  	list_for_each_entry(t, &msg->transfers, transfer_list) {
>  		ret = mvebu_spi_do_transfer(spi, t);
>  		if (ret)
> -			break;
> +			goto err_transfer;
>  		msg->actual_length += t->len;
>  	}
>  
> -	ret = mvebu_spi_set_cs(priv, spi->chip_select, spi->mode, false);
> -	if (ret)
> -		return ret;
> +	return mvebu_spi_set_cs(priv, spi->chip_select, spi->mode, false);
>  
> +err_transfer:
> +	mvebu_spi_set_cs(priv, spi->chip_select, spi->mode, false);
>  	return ret;
>  }
>  
> -- 
> 2.10.2
> 
> 
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