From 31584ed18c073176a7ad96ddbfd09765e21e813d Mon Sep 17 00:00:00 2001
From: Lars-Peter Clausen <lars@metafoo.de>
Date: Fri, 7 Nov 2014 14:12:34 +0100
Subject: 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 99aa3aa..bb96a46 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) {
-- 
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