diff options
| -rw-r--r-- | drivers/staging/comedi/drivers/addi-data/addi_common.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/staging/comedi/drivers/addi-data/addi_common.c b/drivers/staging/comedi/drivers/addi-data/addi_common.c index 1051fa5..e9a4b43 100644 --- a/drivers/staging/comedi/drivers/addi-data/addi_common.c +++ b/drivers/staging/comedi/drivers/addi-data/addi_common.c @@ -105,16 +105,19 @@ static int addi_auto_attach(struct comedi_device *dev, unsigned long context_unused) { struct pci_dev *pcidev = comedi_to_pci_dev(dev); - const struct addi_board *this_board; + const struct addi_board *this_board = comedi_board(dev); struct addi_private *devpriv; struct comedi_subdevice *s; int ret, n_subdevices; unsigned int dw_Dummy; - this_board = addi_find_boardinfo(dev, pcidev); - if (!this_board) - return -ENODEV; - dev->board_ptr = this_board; + if (!this_board) { + /* The driver did not set the board_ptr, try finding it. */ + this_board = addi_find_boardinfo(dev, pcidev); + if (!this_board) + return -ENODEV; + dev->board_ptr = this_board; + } dev->board_name = this_board->pc_DriverName; devpriv = kzalloc(sizeof(*devpriv), GFP_KERNEL); |