035 +1000 drm/radeon/kms: add missing copy from user This hasn't mattered up until the ioctl started using the value, and it fell apart. fixes fd.o 29340, Ubuntu LP 606081 [airlied: cleaned up whitespace and don't need an error before pushing] Signed-off-by: Dr. David Alan Gilbert Cc: stable@kernel.org Signed-off-by: Dave Airlie °Ð