Message ID | 20170127171816.GJ24154@nuc-i3427.alporthouse.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
--- a/drivers/gpu/drm/i915/i915_gem_stolen.c +++ b/drivers/gpu/drm/i915/i915_gem_stolen.c @@ -189,7 +189,7 @@ static dma_addr_t i915_stolen_to_dma(struct drm_i915_private *dev_priv) base = tom - tseg_size - ggtt->stolen_size; } - if (base == 0) + if (base == 0 || ggtt->stolen_size + base < base) return 0;