diff mbox series

[v2,4/5] ASoC: codecs: rt298: Set component to NULL on remove

Message ID 20220707125701.3518263-5-amadeuszx.slawinski@linux.intel.com (mailing list archive)
State Accepted
Commit af3b33b9707d453a12e0cf5ac35d7b97b3524ace
Headers show
Series ASoC: codecs: Series of fixes for realtek codecs used on RVPs | expand

Commit Message

Amadeusz Sławiński July 7, 2022, 12:57 p.m. UTC 
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/rt298.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/sound/soc/codecs/rt298.c b/sound/soc/codecs/rt298.c
index e1d94f128fd9..b0b53d4f07df 100644
--- a/sound/soc/codecs/rt298.c
+++ b/sound/soc/codecs/rt298.c
@@ -1022,6 +1022,7 @@  static void rt298_remove(struct snd_soc_component *component)
 	struct rt298_priv *rt298 = snd_soc_component_get_drvdata(component);
 
 	cancel_delayed_work_sync(&rt298->jack_detect_work);
+	rt298->component = NULL;
 }
 
 #ifdef CONFIG_PM