From e3fd120fd4c9c5a6ab5a32427f11d5beb87a0fd1 Mon Sep 17 00:00:00 2001
From: Badlop <badlop@process-one.net>
Date: Thu, 11 Feb 2021 20:34:21 +0100
Subject: [PATCH] According to fast_tls, only atom and binary may accompany
 error tuple

---
 src/mod_mqtt_session.erl | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/mod_mqtt_session.erl b/src/mod_mqtt_session.erl
index 37172451d..ca025e3d2 100644
--- a/src/mod_mqtt_session.erl
+++ b/src/mod_mqtt_session.erl
@@ -956,8 +956,7 @@ recv_data({fast_tls, Sock}, Data) ->
     case fast_tls:recv_data(Sock, Data) of
 	{ok, _} = OK -> OK;
 	{error, E} when is_atom(E) -> {error, {socket, E}};
-	{error, E} when is_binary(E) -> {error, {tls, E}};
-	{error, _} = Err -> Err
+	{error, E} when is_binary(E) -> {error, {tls, E}}
     end;
 recv_data(_, Data) ->
     {ok, Data}.