diff options
| author | Kangjie Lu <kjlu@umn.edu> | 2019-03-14 22:51:20 -0500 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2019-05-02 10:46:13 +0900 |
| commit | a2be42f18d409213bb7e7a736e3ef6ba005115bb (patch) | |
| tree | eaa62849d591409ab40a40cc1e6cea53f5665a82 /sound/soc/codecs/cs43130.c | |
| parent | 51dd97d1df5fb9ac58b9b358e63e67b530f6ae21 (diff) | |
| download | linux-a2be42f18d409213bb7e7a736e3ef6ba005115bb.tar.bz2 | |
ASoC: cs43130: fix a NULL pointer dereference
In case create_singlethread_workqueue fails, the fix returns
-ENOMEM to avoid potential NULL pointer dereference.
Signed-off-by: Kangjie Lu <kjlu@umn.edu>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/codecs/cs43130.c')
| -rw-r--r-- | sound/soc/codecs/cs43130.c | 2 |
1 files changed, 2 insertions, 0 deletions
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); } |