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yaml
---
r: 157751
b: refs/heads/master
c: f217ac5
h: refs/heads/master
i:
  157749: b8b24a1
  157747: 8826e69
  157743: 0160d7a
v: v3
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Clemens Ladisch authored and Takashi Iwai committed Aug 17, 2009
1 parent bea6ffb commit f7d34df
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Showing 2 changed files with 8 additions and 13 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 317b80817fcaeac7ae7e062fcccef0d2aba38a78
refs/heads/master: f217ac59b6dd73105abc13da3fe656391fa6d135
19 changes: 7 additions & 12 deletions trunk/sound/core/control.c
Original file line number Diff line number Diff line change
Expand Up @@ -414,7 +414,7 @@ int snd_ctl_remove_id(struct snd_card *card, struct snd_ctl_elem_id *id)
EXPORT_SYMBOL(snd_ctl_remove_id);

/**
* snd_ctl_remove_unlocked_id - remove the unlocked control of the given id and release it
* snd_ctl_remove_user_ctl - remove and release the unlocked user control
* @file: active control handle
* @id: the control id to remove
*
Expand All @@ -423,8 +423,8 @@ EXPORT_SYMBOL(snd_ctl_remove_id);
*
* Returns 0 if successful, or a negative error code on failure.
*/
static int snd_ctl_remove_unlocked_id(struct snd_ctl_file * file,
struct snd_ctl_elem_id *id)
static int snd_ctl_remove_user_ctl(struct snd_ctl_file * file,
struct snd_ctl_elem_id *id)
{
struct snd_card *card = file->card;
struct snd_kcontrol *kctl;
Expand All @@ -442,6 +442,9 @@ static int snd_ctl_remove_unlocked_id(struct snd_ctl_file * file,
goto error;
}
ret = snd_ctl_remove(card, kctl);
if (ret < 0)
goto error;
card->user_ctl_count--;
error:
up_write(&card->controls_rwsem);
return ret;
Expand Down Expand Up @@ -1053,18 +1056,10 @@ static int snd_ctl_elem_remove(struct snd_ctl_file *file,
struct snd_ctl_elem_id __user *_id)
{
struct snd_ctl_elem_id id;
int err;

if (copy_from_user(&id, _id, sizeof(id)))
return -EFAULT;
err = snd_ctl_remove_unlocked_id(file, &id);
if (! err) {
struct snd_card *card = file->card;
down_write(&card->controls_rwsem);
card->user_ctl_count--;
up_write(&card->controls_rwsem);
}
return err;
return snd_ctl_remove_user_ctl(file, &id);
}

static int snd_ctl_subscribe_events(struct snd_ctl_file *file, int __user *ptr)
Expand Down

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