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

Yang Jie
2016-04-07T01:14:22Z

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@oracle.com>

Acked-by: Jie Yang <yang.jie@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",
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