On Wed 12 Sep 08:08 PDT 2018, Arnd Bergmann wrote: [..] > diff --git a/drivers/rpmsg/rpmsg_char.c b/drivers/rpmsg/rpmsg_char.c > index a76b963a7e50..02aefb2b2d47 100644 > --- a/drivers/rpmsg/rpmsg_char.c > +++ b/drivers/rpmsg/rpmsg_char.c > @@ -285,7 +285,7 @@ static const struct file_operations rpmsg_eptdev_fops = { > .write = rpmsg_eptdev_write, > .poll = rpmsg_eptdev_poll, > .unlocked_ioctl = rpmsg_eptdev_ioctl, > - .compat_ioctl = rpmsg_eptdev_ioctl, > + .compat_ioctl = generic_compat_ioctl_ptrarg, > }; > > static ssize_t name_show(struct device *dev, struct device_attribute *attr, > @@ -446,7 +446,7 @@ static const struct file_operations rpmsg_ctrldev_fops = { > .open = rpmsg_ctrldev_open, > .release = rpmsg_ctrldev_release, > .unlocked_ioctl = rpmsg_ctrldev_ioctl, > - .compat_ioctl = rpmsg_ctrldev_ioctl, > + .compat_ioctl = generic_compat_ioctl_ptrarg, > }; > For rpmsg part Acked-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx> Regards, Bjorn