diff options
Diffstat (limited to 'drivers/staging/comedi/comedi_fops.c')
| -rw-r--r-- | drivers/staging/comedi/comedi_fops.c | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/drivers/staging/comedi/comedi_fops.c b/drivers/staging/comedi/comedi_fops.c index 1636c7ca57e2..ff0e46d513ec 100644 --- a/drivers/staging/comedi/comedi_fops.c +++ b/drivers/staging/comedi/comedi_fops.c @@ -806,7 +806,6 @@ static int do_subdinfo_ioctl(struct comedi_device *dev, } else { us->range_type = 0; /* XXX */ } - us->flags = s->flags; if (s->busy) us->subd_flags |= SDF_BUSY; @@ -818,8 +817,6 @@ static int do_subdinfo_ioctl(struct comedi_device *dev, us->subd_flags |= SDF_LOCK_OWNER; if (!s->maxdata && s->maxdata_list) us->subd_flags |= SDF_MAXDATA; - if (s->flaglist) - us->subd_flags |= SDF_FLAGS; if (s->range_table_list) us->subd_flags |= SDF_RANGETYPE; if (s->do_cmd) @@ -875,13 +872,8 @@ static int do_chaninfo_ioctl(struct comedi_device *dev, return -EFAULT; } - if (it.flaglist) { - if (!s->flaglist) - return -EINVAL; - if (copy_to_user(it.flaglist, s->flaglist, - s->n_chan * sizeof(unsigned int))) - return -EFAULT; - } + if (it.flaglist) + return -EINVAL; /* flaglist not supported */ if (it.rangelist) { int i; |