Commit 9a3f371e authored by Mark Brown's avatar Mark Brown Committed by Takashi Iwai
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ALSA: Handle NULL jacks in snd_jack_report()

Facilitate drivers that wish to carry on if they can't create a jack
input device by handling attempts to report the state of a NULL jack,
removing the need to check for initialisation before use.

Signed-off-by: default avatarMark Brown <>
Signed-off-by: default avatarTakashi Iwai <>
parent 428ffb71
......@@ -147,6 +147,9 @@ EXPORT_SYMBOL(snd_jack_set_parent);
void snd_jack_report(struct snd_jack *jack, int status)
if (!jack)
if (jack->type & SND_JACK_HEADPHONE)
input_report_switch(jack->input_dev, SW_HEADPHONE_INSERT,
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