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Commit 31b6945a authored by Takashi Iwai's avatar Takashi Iwai
Browse files

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: default avatarTakashi Iwai <tiwai@suse.de>
parent 9ad477a1

sound/pci/hda/patch_conexant.c

+7 −1
Original line number Diff line number Diff line
@@ -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,