diff options
| author | Clemens Ladisch <clemens@ladisch.de> | 2009-08-17 12:25:52 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2009-08-17 12:48:00 +0200 |
| commit | 2a031aedf7f574a01eb725507cb303d4d7b8b23a (patch) | |
| tree | bcf05d5a7f586f0428de847214cfa21db49b8189 /sound/core | |
| parent | 64f1607ffbbc772685733ea63e6f7f4183df1b16 (diff) | |
sound: snd_ctl_elem_add: fix value count check
Make sure that no user element that has no values can be added.
The check for count>1024 is not needed because the count is checked
later for the individual control types.
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/core')
| -rw-r--r-- | sound/core/control.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/core/control.c b/sound/core/control.c index 17b8d47a5cd..66d6aaf9314 100644 --- a/sound/core/control.c +++ b/sound/core/control.c @@ -951,7 +951,7 @@ static int snd_ctl_elem_add(struct snd_ctl_file *file, if (card->user_ctl_count >= MAX_USER_CONTROLS) return -ENOMEM; - if (info->count > 1024) + if (info->count < 1) return -EINVAL; access = info->access == 0 ? SNDRV_CTL_ELEM_ACCESS_READWRITE : (info->access & (SNDRV_CTL_ELEM_ACCESS_READWRITE| |