Message ID | 1428357522-17312-1-git-send-email-kamal@canonical.com |
---|---|
State | New |
Headers | show |
diff --git a/sound/core/control.c b/sound/core/control.c index 98a29b2..f2082a3 100644 --- a/sound/core/control.c +++ b/sound/core/control.c @@ -1168,6 +1168,10 @@ static int snd_ctl_elem_add(struct snd_ctl_file *file, if (info->count < 1) return -EINVAL; + if (!*info->id.name) + return -EINVAL; + if (strnlen(info->id.name, sizeof(info->id.name)) >= sizeof(info->id.name)) + return -EINVAL; access = info->access == 0 ? SNDRV_CTL_ELEM_ACCESS_READWRITE : (info->access & (SNDRV_CTL_ELEM_ACCESS_READWRITE| SNDRV_CTL_ELEM_ACCESS_INACTIVE|