Hi again. On Tue, Jun 25, 2019 at 4:45 PM Hans Verkuil <hverkuil-cisco@xxxxxxxxx> wrote: > > + mutex_lock(&adap->lock); > + if (copy_to_user(parg, &adap->conn_info, sizeof(adap->conn_info))) > + ret = -EFAULT; > + mutex_unlock(&adap->lock); > + return ret; > +} Shouldn't the lock be released before calling copy_to_user? I guess you need to make an extra copy of the conn_info, like it is done for other ioctls. Regards.
