diff options
Diffstat (limited to 'sound/core')
-rw-r--r-- | sound/core/jack.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sound/core/jack.c b/sound/core/jack.c index 8133a2b173a5..bd2d9e6b55e9 100644 --- a/sound/core/jack.c +++ b/sound/core/jack.c | |||
@@ -147,6 +147,9 @@ EXPORT_SYMBOL(snd_jack_set_parent); | |||
147 | */ | 147 | */ |
148 | void snd_jack_report(struct snd_jack *jack, int status) | 148 | void snd_jack_report(struct snd_jack *jack, int status) |
149 | { | 149 | { |
150 | if (!jack) | ||
151 | return; | ||
152 | |||
150 | if (jack->type & SND_JACK_HEADPHONE) | 153 | if (jack->type & SND_JACK_HEADPHONE) |
151 | input_report_switch(jack->input_dev, SW_HEADPHONE_INSERT, | 154 | input_report_switch(jack->input_dev, SW_HEADPHONE_INSERT, |
152 | status & SND_JACK_HEADPHONE); | 155 | status & SND_JACK_HEADPHONE); |