[PATCH] drm: Add missing field copy in compat_drm_version

[Al Viro]

On Thu, Jul 13, 2017 at 02:36:55PM +0200, Daniel Vetter wrote:
> On Wed, Jul 12, 2017 at 02:18:32PM +0800, Jeffy Chen wrote:
> > DRM_IOCTL_VERSION is supposed to update the name_len/date_len/desc_len
> > fields to user.
> > 
> > Fixes: 012c6741c6aa("switch compat_drm_version() to drm_ioctl_kernel()")
> > Signed-off-by: Jeffy Chen <jeffy.chen at rock-chips.com>
> 
> Reviewed-by: Daniel Vetter <daniel.vetter at ffwll.ch>
> 
> Linus, since Dave is a bit out with flu and this bug only exists in your
> tree (not yet in drm-next), can you pls apply this directly? It's a fumble
> in Al's rework. Direct mbox link from patchwork, in case you don't have
> that in your archives anywhere:

(Belated) ACKed-by: Al Viro <viro at zeniv.linux.org.uk>