> From: mnlife <mnlife@xxxxxxxxxxx> > > 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@xxxxxxxxxxx> > --- > sound/soc/soc-jack.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/sound/soc/soc-jack.c b/sound/soc/soc-jack.c > index 0f1820f36b4d..51b799ee98b7 100644 > --- a/sound/soc/soc-jack.c > +++ b/sound/soc/soc-jack.c > @@ -44,7 +44,7 @@ void snd_soc_jack_report(struct snd_soc_jack *jack, int status, int mask) > unsigned int sync = 0; > int enable; > > - if (!jack) > + if (!jack || !jack->jack) > return; > trace_snd_soc_jack_report(jack, mask, status); > > -- > 2.17.1 > >
