From 06dcb4e443643db93b286f861133785ca46f5a19 Mon Sep 17 00:00:00 2001 From: Pierre-Louis Bossart Date: Fri, 4 Sep 2020 04:47:37 +0800 Subject: soundwire: intel: fix NULL/ERR_PTR confusion snd_soc_dai_get_sdw_stream() can only return the pointer to stream or an ERR_PTR value, NULL is not a possible value. Fixes: 09553140c8d7b ('soundwire: intel: implement get_sdw_stream() operations') Reported-by: Bard Liao Signed-off-by: Pierre-Louis Bossart Reviewed-by: Rander Wang Signed-off-by: Bard Liao Link: https://lore.kernel.org/r/20200903204739.31206-3-yung-chuan.liao@linux.intel.com Signed-off-by: Vinod Koul --- drivers/soundwire/intel.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/soundwire') diff --git a/drivers/soundwire/intel.c b/drivers/soundwire/intel.c index 8a958b6cc0fe..669c8af13f55 100644 --- a/drivers/soundwire/intel.c +++ b/drivers/soundwire/intel.c @@ -1126,7 +1126,7 @@ static void *intel_get_sdw_stream(struct snd_soc_dai *dai, dma = dai->capture_dma_data; if (!dma) - return NULL; + return ERR_PTR(-EINVAL); return dma->stream; } -- cgit v1.2.3