i965/sync: Don't crash when deleting sync object

Don't pass NULL to drm_intel_bo_unreference(). It doesn't like that. Bug found by code inspection. Reviewed-by: Daniel Stone <daniels@collabora.com> Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
2015-05-05 19:05:28 -07:00
parent a6bfdd7b46
commit a93ab73a07
1 changed files with 3 additions and 1 deletions
@@ -59,7 +59,9 @@ intel_delete_sync_object(struct gl_context *ctx, struct gl_sync_object *s)
 {
   struct intel_sync_object *sync = (struct intel_sync_object *)s;

-   drm_intel_bo_unreference(sync->bo);
+   if (sync->bo)
+      drm_intel_bo_unreference(sync->bo);
+
   free(sync);
 }