[PATCH v2 5/5] ASoC: codecs: rt274: Set component to NULL on remove

Make sure that component is set to proper value, otherwise we may dereference freed component in interrupt.

Signed-off-by: Amadeusz Sławiński amadeuszx.slawinski@linux.intel.com Reviewed-by: Cezary Rojewski cezary.rojewski@intel.com --- sound/soc/codecs/rt274.c | 1 + 1 file changed, 1 insertion(+)

diff --git a/sound/soc/codecs/rt274.c b/sound/soc/codecs/rt274.c index 6b208f9eb503..f2c50b11e4d0 100644 --- a/sound/soc/codecs/rt274.c +++ b/sound/soc/codecs/rt274.c @@ -993,6 +993,7 @@ static void rt274_remove(struct snd_soc_component *component) struct rt274_priv *rt274 = snd_soc_component_get_drvdata(component);

cancel_delayed_work_sync(&rt274->jack_detect_work); + rt274->component = NULL; }

#ifdef CONFIG_PM