diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/ni_labpc.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/ni_labpc.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/staging/comedi/drivers/ni_labpc.c b/drivers/staging/comedi/drivers/ni_labpc.c index 53349777246b..ab8b787c78bb 100644 --- a/drivers/staging/comedi/drivers/ni_labpc.c +++ b/drivers/staging/comedi/drivers/ni_labpc.c @@ -536,6 +536,7 @@ int labpc_common_attach(struct comedi_device *dev, unsigned long iobase, unsigned long dma_flags; #endif short lsb, msb; + int ret; printk(KERN_ERR "comedi%d: ni_labpc: %s, io 0x%lx", dev->minor, thisboard->name, @@ -622,8 +623,9 @@ int labpc_common_attach(struct comedi_device *dev, unsigned long iobase, dev->board_name = thisboard->name; - if (alloc_subdevices(dev, 5) < 0) - return -ENOMEM; + ret = comedi_alloc_subdevices(dev, 5); + if (ret) + return ret; /* analog input subdevice */ s = dev->subdevices + 0; @@ -1386,6 +1388,7 @@ static int labpc_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s) break; default: comedi_error(dev, "bug with start_src"); + spin_unlock_irqrestore(&dev->spinlock, flags); return -1; break; } @@ -1398,6 +1401,7 @@ static int labpc_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s) break; default: comedi_error(dev, "bug with stop_src"); + spin_unlock_irqrestore(&dev->spinlock, flags); return -1; } devpriv->write_byte(devpriv->command2_bits, dev->iobase + COMMAND2_REG); |