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ASoC: cs43130: fix a NULL pointer dereference

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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>
This commit is contained in:
Kangjie Lu
2019-03-14 22:51:20 -05:00
committed by Mark Brown
parent 51dd97d1df
commit a2be42f18d
1 changed files with 2 additions and 0 deletions
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2
sound/soc/codecs/cs43130.c
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@@ -2322,6 +2322,8 @@ static int cs43130_probe(struct snd_soc_component *component)
return ret; return ret;
cs43130->wq = create_singlethread_workqueue("cs43130_hp"); cs43130->wq = create_singlethread_workqueue("cs43130_hp");
if (!cs43130->wq)
return -ENOMEM;
INIT_WORK(&cs43130->work, cs43130_imp_meas); INIT_WORK(&cs43130->work, cs43130_imp_meas);
} }