ALSA: control: fix failure to return numerical ID in 'add' event

Currently when adding a new control, the assigned numerical ID is not
set for event data, thus userspace applications cannot realize it just
by event data.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/core/control.c b/sound/core/control.c
index 60caba1..8aae6ea 100644 (file)
--- a/sound/core/control.c
+++ b/sound/core/control.c
@@ -373,6 +373,7 @@ int snd_ctl_add(struct snd_card *card, struct snd_kcontrol *kcontrol)
        card->controls_count += kcontrol->count;
        kcontrol->id.numid = card->last_numid + 1;
        card->last_numid += kcontrol->count;
+       id = kcontrol->id;
        count = kcontrol->count;
        up_write(&card->controls_rwsem);
        for (idx = 0; idx < count; idx++, id.index++, id.numid++)