diff options
Diffstat (limited to 'drivers/staging/comedi/comedi_fops.c')
| -rw-r--r-- | drivers/staging/comedi/comedi_fops.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/staging/comedi/comedi_fops.c b/drivers/staging/comedi/comedi_fops.c index 8b5fa2fc9a82..ce050e4ba107 100644 --- a/drivers/staging/comedi/comedi_fops.c +++ b/drivers/staging/comedi/comedi_fops.c @@ -2348,7 +2348,7 @@ void comedi_free_board_minor(unsigned minor) comedi_free_board_file_info(comedi_clear_minor(minor)); } -int comedi_find_board_minor(struct device *hardware_device) +void comedi_release_hardware_device(struct device *hardware_device) { int minor; struct comedi_file_info *info; @@ -2357,12 +2357,13 @@ int comedi_find_board_minor(struct device *hardware_device) spin_lock(&comedi_file_info_table_lock); info = comedi_file_info_table[minor]; if (info && info->hardware_device == hardware_device) { + comedi_file_info_table[minor] = NULL; spin_unlock(&comedi_file_info_table_lock); - return minor; + comedi_free_board_file_info(info); + break; } spin_unlock(&comedi_file_info_table_lock); } - return -ENODEV; } int comedi_alloc_subdevice_minor(struct comedi_subdevice *s) |