diff options
Diffstat (limited to 'drivers/comedi/comedi_fops.c')
| -rw-r--r-- | drivers/comedi/comedi_fops.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/comedi/comedi_fops.c b/drivers/comedi/comedi_fops.c index 1548dea15d..1b481731df 100644 --- a/drivers/comedi/comedi_fops.c +++ b/drivers/comedi/comedi_fops.c @@ -1714,8 +1714,8 @@ static int __comedi_get_user_chanlist(struct comedi_device *dev, lockdep_assert_held(&dev->mutex); cmd->chanlist = NULL; - chanlist = memdup_user(user_chanlist, - cmd->chanlist_len * sizeof(unsigned int)); + chanlist = memdup_array_user(user_chanlist, + cmd->chanlist_len, sizeof(unsigned int)); if (IS_ERR(chanlist)) return PTR_ERR(chanlist); |