Staging: comedi: Allow 'open' driver method to fail
[pandora-kernel.git] / drivers / staging / comedi / drivers / jr3_pci.c
index d330b18..4683a0b 100644 (file)
@@ -373,7 +373,7 @@ static int jr3_pci_ai_insn_read(struct comedi_device *dev,
        return result;
 }
 
-static void jr3_pci_open(struct comedi_device *dev)
+static int jr3_pci_open(struct comedi_device *dev)
 {
        int i;
        struct jr3_pci_dev_private *devpriv = dev->private;
@@ -388,6 +388,7 @@ static void jr3_pci_open(struct comedi_device *dev)
                               p->channel_no);
                }
        }
+       return 0;
 }
 
 int read_idm_word(const u8 * data, size_t size, int *pos, unsigned int *val)