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Subject[PATCH] sound: cs43130: fix a NULL pointer dereference
Date
In case create_singlethread_workqueue fails, the fix returns
-ENOMEM to avoid potential NULL pointer dereference.

Signed-off-by: Kangjie Lu <kjlu@umn.edu>
---
sound/soc/codecs/cs43130.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/sound/soc/codecs/cs43130.c b/sound/soc/codecs/cs43130.c
index 3f7b255587e6..80d672710eae 100644
--- a/sound/soc/codecs/cs43130.c
+++ b/sound/soc/codecs/cs43130.c
@@ -2322,6 +2322,8 @@ static int cs43130_probe(struct snd_soc_component *component)
return ret;

cs43130->wq = create_singlethread_workqueue("cs43130_hp");
+ if (!cs43130->wq)
+ return -ENOMEM;
INIT_WORK(&cs43130->work, cs43130_imp_meas);
}

--
2.17.1
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