diff options
Diffstat (limited to 'drivers/staging/comedi/comedi_fops.c')
| -rw-r--r-- | drivers/staging/comedi/comedi_fops.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/staging/comedi/comedi_fops.c b/drivers/staging/comedi/comedi_fops.c index ecd27a6fc7f9..0affd1f96660 100644 --- a/drivers/staging/comedi/comedi_fops.c +++ b/drivers/staging/comedi/comedi_fops.c @@ -238,9 +238,9 @@ comedi_write_subdevice(const struct comedi_device *dev, unsigned int minor) } static int resize_async_buffer(struct comedi_device *dev, - struct comedi_subdevice *s, - struct comedi_async *async, unsigned new_size) + struct comedi_subdevice *s, unsigned new_size) { + struct comedi_async *async = s->async; int retval; if (new_size > async->max_bufsize) @@ -380,7 +380,7 @@ static ssize_t read_buffer_kb_store(struct device *csdev, mutex_lock(&dev->mutex); s = comedi_read_subdevice(dev, minor); if (s && (s->subdev_flags & SDF_CMD_READ) && s->async) - err = resize_async_buffer(dev, s, s->async, size); + err = resize_async_buffer(dev, s, size); else err = -EINVAL; mutex_unlock(&dev->mutex); @@ -493,7 +493,7 @@ static ssize_t write_buffer_kb_store(struct device *csdev, mutex_lock(&dev->mutex); s = comedi_write_subdevice(dev, minor); if (s && (s->subdev_flags & SDF_CMD_WRITE) && s->async) - err = resize_async_buffer(dev, s, s->async, size); + err = resize_async_buffer(dev, s, size); else err = -EINVAL; mutex_unlock(&dev->mutex); @@ -741,7 +741,7 @@ static int do_bufconfig_ioctl(struct comedi_device *dev, } if (bc.size) { - retval = resize_async_buffer(dev, s, async, bc.size); + retval = resize_async_buffer(dev, s, bc.size); if (retval < 0) return retval; } |