diff --git a/mm/filemap.c b/mm/filemap.c
index b9c91ab..a92d690 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -1122,7 +1122,6 @@
 	desc->arg.buf += size;
 	return size;
 }
-EXPORT_SYMBOL_GPL(file_read_actor);
 
 /**
  * __generic_file_aio_read - generic filesystem read routine
@@ -1184,7 +1183,8 @@
 				*ppos = pos + retval;
 		}
 		file_accessed(filp);
-		goto out;
+		if (retval != 0)
+			goto out;
 	}
 
 	retval = 0;