diff options
| -rw-r--r-- | drivers/staging/comedi/comedi_fops.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/staging/comedi/comedi_fops.c b/drivers/staging/comedi/comedi_fops.c index 93b37e245f96..2e69f5a4e7ec 100644 --- a/drivers/staging/comedi/comedi_fops.c +++ b/drivers/staging/comedi/comedi_fops.c @@ -2836,12 +2836,10 @@ void comedi_free_subdevice_minor(struct comedi_subdevice *s) if (!s) return; - if (s->minor < 0) + if (s->minor < COMEDI_NUM_BOARD_MINORS || + s->minor >= COMEDI_NUM_MINORS) return; - BUG_ON(s->minor >= COMEDI_NUM_MINORS); - BUG_ON(s->minor < COMEDI_NUM_BOARD_MINORS); - i = s->minor - COMEDI_NUM_BOARD_MINORS; mutex_lock(&comedi_subdevice_minor_table_lock); if (s == comedi_subdevice_minor_table[i]) |