[alsa-devel] [PATCH] ASoC: core: Fix dai_link dereference.

[Liam Girdwood]

We should check dailess before dereferencing.

Reported-by: Dan Carpenter <dan.carpenter at oracle.com>
Signed-off-by: Liam Girdwood <lrg at ti.com>
---
 sound/soc/soc-core.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 9bdfef4..7f1e012 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -1218,7 +1218,7 @@ static int soc_post_component_init(struct snd_soc_card *card,
 
 #ifdef CONFIG_DEBUG_FS
 	/* add DPCM sysfs entries */
-	if (!dai_link->dynamic)
+	if (!dailess && !dai_link->dynamic)
 		goto out;
 
 	ret = soc_dpcm_debugfs_add(rtd);
-- 
1.7.9.5