Make sure that component is set to proper value, otherwise we may dereference freed component in interrupt. Signed-off-by: Amadeusz Sławiński <amadeuszx.slawinski@xxxxxxxxxxxxxxx> Reviewed-by: Cezary Rojewski <cezary.rojewski@xxxxxxxxx> --- 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 -- 2.25.1
