tree 9ecd9d07b76ce0960188e54fa44baf1b6de2dcd8
parent 017ed8012e74ca15748863f45d2c078453026a0a
author Rob Clark <rob@ti.com> 1316374695 -0500
committer Dave Airlie <airlied@redhat.com> 1319032005 +0100

drm: drm_ioctl() should zero-init extra data

If an older userspace passes in a smaller arg than the current kernel
ioctl arg struct, then extra fields should be initialized to zero
rather than passing random data to the DRM driver.

Signed-off-by: Rob Clark <rob@ti.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>