diff options
| author | mnlife <mnlife@126.com> | 2023-08-11 22:25:11 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2023-08-14 22:10:35 +0100 |
| commit | 62cc82e6486b9b66b340bbf5fb38b0171fb56a7f (patch) | |
| tree | 42f300e1642bdc39f40b66d0cdb69a6fb52cdbd9 /sound/soc/soc-jack.c | |
| parent | 273bc8bf2227108ed2851bea71786a026e34ecbb (diff) | |
ASoC: soc-jack: calling snd_soc_jack_report causes a null pointer access
When snd_soc_card_jack_new is not called or the call fails,
calling this function causes a null pointer access
Signed-off-by: mnlife <mnlife@126.com>
Link: https://lore.kernel.org/r/20230811142511.6570-1-mnlife@126.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/soc-jack.c')
| -rw-r--r-- | sound/soc/soc-jack.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/soc/soc-jack.c b/sound/soc/soc-jack.c index f951acb2ce36..b2cc13b9c77b 100644 --- a/sound/soc/soc-jack.c +++ b/sound/soc/soc-jack.c @@ -37,7 +37,7 @@ void snd_soc_jack_report(struct snd_soc_jack *jack, int status, int mask) struct snd_soc_jack_pin *pin; unsigned int sync = 0; - if (!jack) + if (!jack || !jack->jack) return; trace_snd_soc_jack_report(jack, mask, status); |