diff --git a/drivers/staging/comedi/drivers/addi_apci_1516.c b/drivers/staging/comedi/drivers/addi_apci_1516.c index c3e167d04303..c1caeb1e525b 100644 --- a/drivers/staging/comedi/drivers/addi_apci_1516.c +++ b/drivers/staging/comedi/drivers/addi_apci_1516.c @@ -63,8 +63,12 @@ static irqreturn_t v_ADDI_Interrupt(int irq, void *d) static int apci1516_reset(struct comedi_device *dev) { + const struct addi_board *this_board = comedi_board(dev); struct addi_private *devpriv = dev->private; + if (!this_board->i_Timer) + return 0; + outw(0x0, devpriv->iobase + APCI1516_DO_REG); outw(0x0, devpriv->i_IobaseAddon + APCI1516_WDOG_CTRL_REG); outw(0x0, devpriv->i_IobaseAddon + APCI1516_WDOG_RELOAD_LSB_REG);