On 6/25/19 4:58 PM, Dariusz Marcinkiewicz wrote: > 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. There is no reason for doing that, it would just use additional stack space. Regards, Hans _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
