[alsa-devel] [patch] ASoC: Intel: sst: fix a loop timeout in sst_hsw_stream_reset()

[Yang Jie]

On 2016年04月06日 19:36, Dan Carpenter wrote:
> In the original code we ended the loop with tries set to -1 instead of
> zero.
>
> Signed-off-by: Dan Carpenter <dan.carpenter at oracle.com>

Acked-by: Jie Yang <yang.jie at intel.com>

Dan, thanks for finding and correcting it.

Thanks,
~Keyon

> ---
> Not tested.
>
> diff --git a/sound/soc/intel/haswell/sst-haswell-ipc.c b/sound/soc/intel/haswell/sst-haswell-ipc.c
> index ac60f13..9156522 100644
> --- a/sound/soc/intel/haswell/sst-haswell-ipc.c
> +++ b/sound/soc/intel/haswell/sst-haswell-ipc.c
> @@ -1345,7 +1345,7 @@ int sst_hsw_stream_reset(struct sst_hsw *hsw, struct sst_hsw_stream *stream)
>   		return 0;
>
>   	/* wait for pause to complete before we reset the stream */
> -	while (stream->running && tries--)
> +	while (stream->running && --tries)
>   		msleep(1);
>   	if (!tries) {
>   		dev_err(hsw->dev, "error: reset stream %d still running\n",
> _______________________________________________
> Alsa-devel mailing list
> Alsa-devel at alsa-project.org
> http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
>