diff --git a/sound/core/control.c b/sound/core/control.c index 4f55f64c42e1..82b9d14f4ee3 100644 --- a/sound/core/control.c +++ b/sound/core/control.c @@ -1641,6 +1641,8 @@ static int snd_ctl_elem_add(struct snd_ctl_file *file, count = info->owner; if (count == 0) count = 1; + if (count > MAX_CONTROL_COUNT) + return -EINVAL; /* Arrange access permissions if needed. */ access = info->access;