amplc_pci230: Fix dangling spin-lock

[comedi.git] / comedi / drivers / amplc_pci230.c

diff --git a/comedi/drivers/amplc_pci230.c b/comedi/drivers/amplc_pci230.c
index e1ea2b495f74f66f207256a13becad061011e515..fdbead33ac969041ec98bf1811910e6cd72fcba4 100644 (file)
--- a/comedi/drivers/amplc_pci230.c
+++ b/comedi/drivers/amplc_pci230.c
@@ -1443,6 +1443,9 @@ static int pci230_ao_inttrig_scan_begin(comedi_device * dev,
                /* Delay.  Should driver be responsible for this? */
                /* XXX TODO: See if DAC busy bit can be used. */
                comedi_udelay(8);
+       } else {
+               comedi_spin_unlock_irqrestore(&devpriv-> ao_stop_spinlock,
+                       irqflags);
        }
 
        return 1;