linux-kernel - Re: [PATCH 1/9] ASoC: Intel: sst: Fix error-code check in sst_pause

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Date:   Mon, 19 Feb 2018 15:47:48 +0200
From:   Andy Shevchenko <andy.shevchenko@...il.com>
To:     Hans de Goede <hdegoede@...hat.com>
Cc:     Mark Brown <broonie@...nel.org>,
        Liam Girdwood <lgirdwood@...il.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/9] ASoC: Intel: sst: Fix error-code check in sst_pause_stream()

On Mon, Feb 19, 2018 at 12:01 AM, Hans de Goede <hdegoede@...hat.com> wrote:
> The value returned by sst_prepare_and_post_msg() is a negated SST_ERR_*
> value, so we must check for -SST_ERR_INVALID_STREAM_ID. Note that
> sst_pause_resume() already has the correct check.
>

Should it have Fixes tag?

> Signed-off-by: Hans de Goede <hdegoede@...hat.com>
> ---
>  sound/soc/intel/atom/sst/sst_stream.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/sound/soc/intel/atom/sst/sst_stream.c b/sound/soc/intel/atom/sst/sst_stream.c
> index 7ee6aeb7e0af..b082b0922a7a 100644
> --- a/sound/soc/intel/atom/sst/sst_stream.c
> +++ b/sound/soc/intel/atom/sst/sst_stream.c
> @@ -253,7 +253,7 @@ int sst_pause_stream(struct intel_sst_drv *sst_drv_ctx, int str_id)
>                 if (retval == 0) {
>                         str_info->prev = str_info->status;
>                         str_info->status = STREAM_PAUSED;
> -               } else if (retval == SST_ERR_INVALID_STREAM_ID) {
> +               } else if (retval == -SST_ERR_INVALID_STREAM_ID) {
>                         retval = -EINVAL;
>                         mutex_lock(&sst_drv_ctx->sst_lock);
>                         sst_clean_stream(str_info);
> --
> 2.14.3
>



-- 
With Best Regards,
Andy Shevchenko