From b9f098aa7ae2a022dee06a8ca363e3e0e077f05a Mon Sep 17 00:00:00 2001 From: Amadeusz Sławiński Date: Thu, 7 Jul 2022 14:57:01 +0200 Subject: ASoC: codecs: rt274: Set component to NULL on remove MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Make sure that component is set to proper value, otherwise we may dereference freed component in interrupt. Signed-off-by: Amadeusz Sławiński Reviewed-by: Cezary Rojewski Link: https://lore.kernel.org/r/20220707125701.3518263-6-amadeuszx.slawinski@linux.intel.com Signed-off-by: Mark Brown --- sound/soc/codecs/rt274.c | 1 + 1 file changed, 1 insertion(+) (limited to 'sound/soc') 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 -- cgit v1.2.3