ALSA: snd_ctl_activate_id(): Fix index look-up

We want to know the offset for the id that was passed to the function, not
the offset of the first id of the control (which is always 0).

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/core/control.c b/sound/core/control.c
index 99aa3aa157bac2cb0db752a04eaaadf859ac6bb0..bb96a467e88d080ff693766f77b36b4dc1a02b01 100644 (file)
--- a/sound/core/control.c
+++ b/sound/core/control.c
@@ -572,7 +572,7 @@ int snd_ctl_activate_id(struct snd_card *card, struct snd_ctl_elem_id *id,
                ret = -ENOENT;
                goto unlock;
        }
-       index_offset = snd_ctl_get_ioff(kctl, &kctl->id);
+       index_offset = snd_ctl_get_ioff(kctl, id);
        vd = &kctl->vd[index_offset];
        ret = 0;
        if (active) {