On 25-07-19, 18:39, Pierre-Louis Bossart wrote:
> This should not happen in production systems but we should test for
> all callback arguments before invoking the config_stream callback.
so you are saying callback arg is mandatory, if so please document that
assumption
> Signed-off-by: Pierre-Louis Bossart <pierre-louis.boss...@linux.intel.com>
> ---
> drivers/soundwire/intel.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/soundwire/intel.c b/drivers/soundwire/intel.c
> index 68832e613b1e..497879dd9c0d 100644
> --- a/drivers/soundwire/intel.c
> +++ b/drivers/soundwire/intel.c
> @@ -509,7 +509,7 @@ static int intel_config_stream(struct sdw_intel *sdw,
> struct snd_soc_dai *dai,
> struct snd_pcm_hw_params *hw_params, int link_id)
> {
> - if (sdw->res->ops && sdw->res->ops->config_stream)
> + if (sdw->res->ops && sdw->res->ops->config_stream && sdw->res->arg)
> return sdw->res->ops->config_stream(sdw->res->arg,
> substream, dai, hw_params, link_id);
>
> --
> 2.20.1
--
~Vinod
