--- a/gfx/2d/Factory.cpp
+++ b/gfx/2d/Factory.cpp
@@ -765,17 +765,20 @@ Factory::CreateSourceSurfaceForCairoSurf
 already_AddRefed<DataSourceSurface>
 Factory::CreateWrappingDataSourceSurface(uint8_t *aData,
                                          int32_t aStride,
                                          const IntSize &aSize,
                                          SurfaceFormat aFormat,
                                          SourceSurfaceDeallocator aDeallocator /* = nullptr */,
                                          void* aClosure /* = nullptr */)
 {
-  if (!AllowedSurfaceSize(aSize)) {
+  // Just check for negative/zero size instead of the full AllowedSurfaceSize() - since
+  // the data is already allocated we do not need to check for a possible overflow - it
+  // already worked.
+  if (aSize.width <= 0 || aSize.height <= 0) {
     return nullptr;
   }
   if (!aDeallocator && aClosure) {
     return nullptr;
   }
 
   MOZ_ASSERT(aData);