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>

1 files changed, 1 insertions, 1 deletions

diff --git a/sound/core/control.c b/sound/core/control.c
index 99aa3aa157ba..bb96a467e88d 100644
--- 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) {