diff --git a/mm/zswap.c b/mm/zswap.c
index 5a63f78..1853ef4 100644
--- a/mm/zswap.c
+++ b/mm/zswap.c
@@ -469,8 +469,7 @@ static int zswap_get_swap_cache_page(swp_entry_t entry,
 		 */
 		err = radix_tree_preload(GFP_KERNEL);
 		if (err)
-			break;
-
+			return -4;
 		/*
 		 * Swap entry may have been freed since our caller observed it.
 		 */