From 59d69b730ba10c4f2b5954806bc8e4ecce00de42 Mon Sep 17 00:00:00 2001
From: "ayodele.akingbule" <ayodele@emqx.io>
Date: Fri, 20 Nov 2020 14:23:40 +0100
Subject: [PATCH] fix(emqx_logger): Dialyzer warnings

---
 src/emqx_logger.erl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/emqx_logger.erl b/src/emqx_logger.erl
index 5436a7194..5c6808840 100644
--- a/src/emqx_logger.erl
+++ b/src/emqx_logger.erl
@@ -268,7 +268,7 @@ set_all_log_handlers_level([], _NewLevel, _NewHanlder) ->
     ok.
 
 rollback([{ID, Level} | List]) ->
-    set_log_handler_level(ID, Level),
+    _ = set_log_handler_level(ID, Level),
     rollback(List);
 rollback([]) -> ok.