diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/das08.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/das08.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/staging/comedi/drivers/das08.c b/drivers/staging/comedi/drivers/das08.c index 67a914a10b55..d893e3b20486 100644 --- a/drivers/staging/comedi/drivers/das08.c +++ b/drivers/staging/comedi/drivers/das08.c @@ -1028,6 +1028,8 @@ static void __maybe_unused das08_detach(struct comedi_device *dev) const struct das08_board_struct *thisboard = comedi_board(dev); struct das08_private_struct *devpriv = dev->private; + if (!thisboard) + return; das08_common_detach(dev); if (IS_ENABLED(CONFIG_COMEDI_DAS08_ISA) && (thisboard->bustype == isa || thisboard->bustype == pc104)) { |