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

Message ID 20220707125701.3518263-6-amadeuszx.slawinski@linux.intel.com
State Accepted
Commit b9f098aa7ae2a022dee06a8ca363e3e0e077f05a
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/rt274.c | 1 +
 1 file changed, 1 insertion(+)
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Patch

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