diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_internal.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_internal.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_internal.c b/drivers/gpu/drm/i915/i915_gem_internal.c index 2222863e505f..17ce53d0d092 100644 --- a/drivers/gpu/drm/i915/i915_gem_internal.c +++ b/drivers/gpu/drm/i915/i915_gem_internal.c @@ -151,10 +151,16 @@ static const struct drm_i915_gem_object_ops i915_gem_object_internal_ops = { */ struct drm_i915_gem_object * i915_gem_object_create_internal(struct drm_i915_private *i915, - unsigned int size) + phys_addr_t size) { struct drm_i915_gem_object *obj; + GEM_BUG_ON(!size); + GEM_BUG_ON(!IS_ALIGNED(size, PAGE_SIZE)); + + if (overflows_type(size, obj->base.size)) + return ERR_PTR(-E2BIG); + obj = i915_gem_object_alloc(i915); if (!obj) return ERR_PTR(-ENOMEM); |