From: Pierre-Louis Bossart pierre-louis.bossart@linux.intel.com
snd_soc_dai_get_sdw_stream() can only return -ENOTSUPP or the stream, NULL is not a possible value.
Fixes: 4550569bd779f ('soundwire: stream: add helper to startup/shutdown streams') Reported-by: Bard Liao yung-chuan.liao@linux.intel.com Signed-off-by: Pierre-Louis Bossart pierre-louis.bossart@linux.intel.com Reviewed-by: Rander Wang rander.wang@linux.intel.com Signed-off-by: Bard Liao yung-chuan.liao@linux.intel.com --- drivers/soundwire/stream.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/soundwire/stream.c b/drivers/soundwire/stream.c index e4cf484f5905..12a4a4bba85a 100644 --- a/drivers/soundwire/stream.c +++ b/drivers/soundwire/stream.c @@ -1914,7 +1914,7 @@ void sdw_shutdown_stream(void *sdw_substream)
sdw_stream = snd_soc_dai_get_sdw_stream(dai, substream->stream);
- if (!sdw_stream) { + if (IS_ERR(sdw_stream)) { dev_err(rtd->dev, "no stream found for DAI %s", dai->name); return; }