--- zzzz-none-000/linux-3.10.107/drivers/gpu/drm/radeon/radeon_mem.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/gpu/drm/radeon/radeon_mem.c	2021-02-04 17:41:59.000000000 +0000
@@ -243,7 +243,7 @@
 	if (!block)
 		return -ENOMEM;
 
-	if (DRM_COPY_TO_USER(alloc->region_offset, &block->start,
+	if (copy_to_user(alloc->region_offset, &block->start,
 			     sizeof(int))) {
 		DRM_ERROR("copy_to_user\n");
 		return -EFAULT;