| Message ID | 20230811142511.6570-1-mnlife@126.com |
|---|---|
| State | Accepted |
| Commit | 62cc82e6486b9b66b340bbf5fb38b0171fb56a7f |
| Headers | show |
| Series | ASoC: soc-jack: calling snd_soc_jack_report causes a null pointer access | expand |
diff --git a/sound/soc/soc-jack.c b/sound/soc/soc-jack.c index f951acb2ce362..b2cc13b9c77b7 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);
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> --- sound/soc/soc-jack.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)