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ALSA: hda - Fix missing beep detach in patch_conexant.c 

This leaks the beep input device after module unload, which leads to
Oops.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=55321
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2013-03-17 10:23:40 +01:00
parent 9ad477a145
commit 31b6945a89
1 changed files with 7 additions and 1 deletions
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8
sound/pci/hda/patch_conexant.c
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@ -3191,11 +3191,17 @@ static int cx_auto_build_controls(struct hda_codec *codec)
return 0;
}
static void cx_auto_free(struct hda_codec *codec)
{
snd_hda_detach_beep_device(codec);
snd_hda_gen_free(codec);
}
static const struct hda_codec_ops cx_auto_patch_ops = {
.build_controls = cx_auto_build_controls,
.build_pcms = snd_hda_gen_build_pcms,
.init = snd_hda_gen_init,
.free = snd_hda_gen_free,
.free = cx_auto_free,
.unsol_event = snd_hda_jack_unsol_event,
#ifdef CONFIG_PM
.check_power_status = snd_hda_gen_check_power_status,