summaryrefslogtreecommitdiff
path: root/include/sound
diff options
context:
space:
mode:
authorSrinivas Kandagatla <srinivas.kandagatla@linaro.org>2020-03-16 15:11:10 +0000
committerMark Brown <broonie@kernel.org>2020-03-16 18:07:41 +0000
commit308811a327c38364fff7752d3009160632f5dd5e (patch)
tree7dde13155ed7ff9b019f09e02041ed9cdcda1544 /include/sound
parent673f45f7bf7dbb6801a04053e3e2d13dfa42db08 (diff)
ASoC: soc-dai: return proper error for get_sdw_stream()
snd_soc_dai_get_sdw_stream() returns null if dai does not support this callback, this is no very useful for the caller to differentiate if this is an error or unsupported call for the dai. return -ENOTSUPP in cases where this callback is not supported. Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Link: https://lore.kernel.org/r/20200316151110.2580-1-srinivas.kandagatla@linaro.org Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'include/sound')
-rw-r--r--include/sound/soc-dai.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h
index 7f70db149b81..78bac995db15 100644
--- a/include/sound/soc-dai.h
+++ b/include/sound/soc-dai.h
@@ -433,7 +433,7 @@ static inline int snd_soc_dai_set_sdw_stream(struct snd_soc_dai *dai,
* This routine only retrieves that was previously configured
* with snd_soc_dai_get_sdw_stream()
*
- * Returns pointer to stream or NULL;
+ * Returns pointer to stream or -ENOTSUPP if callback is not supported;
*/
static inline void *snd_soc_dai_get_sdw_stream(struct snd_soc_dai *dai,
int direction)
@@ -441,7 +441,7 @@ static inline void *snd_soc_dai_get_sdw_stream(struct snd_soc_dai *dai,
if (dai->driver->ops->get_sdw_stream)
return dai->driver->ops->get_sdw_stream(dai, direction);
else
- return NULL;
+ return ERR_PTR(-ENOTSUPP);
}
#endif