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| author | Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com> | 2022-07-07 14:57:01 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-07-11 14:59:10 +0100 |
| commit | b9f098aa7ae2a022dee06a8ca363e3e0e077f05a (patch) | |
| tree | 9014a26e8eccf3a92f426a4f4995e27a9cd4d7a5 | |
| parent | af3b33b9707d453a12e0cf5ac35d7b97b3524ace (diff) | |
| download | linux-b9f098aa7ae2a022dee06a8ca363e3e0e077f05a.tar.bz2 | |
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>
Link: https://lore.kernel.org/r/20220707125701.3518263-6-amadeuszx.slawinski@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | sound/soc/codecs/rt274.c | 1 |
1 files changed, 1 insertions, 0 deletions
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 |