| commit | c820186d5b3b213c5a627c45e5db386bb739af25 | [log] [tgz] |
|---|---|---|
| author | Chris Wilson <chris@chris-wilson.co.uk> | Thu Dec 22 08:36:26 2016 +0000 |
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | Tue Dec 27 14:16:59 2016 +0100 |
| tree | 7c843d5933077c6c0f208bfa3dc498c0d198bd2e | |
| parent | ba004e39b1997bb32150961eef4a5cd02ba3edec [diff] |
drm: Detect overflow in drm_mm_reserve_node() Protect ourselves from a caller passing in node.start + node.size that will overflow and trick us into reserving that node. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/20161222083641.2691-24-chris@chris-wilson.co.uk