dev_file_info = comedi_get_device_file_info(minor);
if (dev_file_info == NULL)
- return -ENODEV;
+ return -ENODEV;
dev = dev_file_info->device;
if (dev == NULL)
- return -ENODEV;
+ return -ENODEV;
mutex_lock(&dev->mutex);
if (!dev->attached) {
dev_file_info = comedi_get_device_file_info(minor);
if (dev_file_info == NULL)
- return -ENODEV;
+ return -ENODEV;
dev = dev_file_info->device;
if (dev == NULL)
- return -ENODEV;
+ return -ENODEV;
mutex_lock(&dev->mutex);
if (!dev->attached) {
dev_file_info = comedi_get_device_file_info(minor);
if (dev_file_info == NULL)
- return -ENODEV;
+ return -ENODEV;
dev = dev_file_info->device;
if (dev == NULL)
- return -ENODEV;
+ return -ENODEV;
if (!dev->attached) {
DPRINTK("no driver configured on comedi%i\n", dev->minor);
dev_file_info = comedi_get_device_file_info(minor);
if (dev_file_info == NULL)
- return -ENODEV;
+ return -ENODEV;
dev = dev_file_info->device;
if (dev == NULL)
- return -ENODEV;
+ return -ENODEV;
if (!dev->attached) {
DPRINTK("no driver configured on comedi%i\n", dev->minor);
dev_file_info = comedi_get_device_file_info(minor);
if (dev_file_info == NULL)
- return -ENODEV;
+ return -ENODEV;
dev = dev_file_info->device;
if (dev == NULL)
- return -ENODEV;
+ return -ENODEV;
mutex_lock(&dev->mutex);
dev_file_info = comedi_get_device_file_info(minor);
if (dev_file_info == NULL)
- return -ENODEV;
+ return -ENODEV;
dev = dev_file_info->device;
if (dev == NULL)
- return -ENODEV;
+ return -ENODEV;
return fasync_helper(fd, file, on, &dev->async_queue);
}